diff --git a/.gitignore b/.gitignore index b9c0f2b..7ec0419 100644 --- a/.gitignore +++ b/.gitignore @@ -33,3 +33,11 @@ npm-debug.log* # CASCADE tooling metadata .cascade-progress-comment-id + +# Eval harness — per-run artifacts and judge cache (keep .gitkeep) +evals/results/* +!evals/results/.gitkeep +evals/.judge-cache.json +evals/fixtures/*/node_modules/ +evals/fixtures/*/.squint.db +evals/fixtures/*/dist/ diff --git a/bin/dev.js b/bin/dev.js index 2b5ae1d..e1939e1 100755 --- a/bin/dev.js +++ b/bin/dev.js @@ -1,5 +1,6 @@ #!/usr/bin/env node +import 'dotenv/config'; import { execute } from '@oclif/core'; await execute({ development: true, dir: import.meta.url }); diff --git a/bin/run.js b/bin/run.js index c09e49a..59b8a7a 100755 --- a/bin/run.js +++ b/bin/run.js @@ -1,5 +1,6 @@ #!/usr/bin/env node +import 'dotenv/config'; import { execute } from '@oclif/core'; try { diff --git a/evals/README.md b/evals/README.md new file mode 100644 index 0000000..74960d6 --- /dev/null +++ b/evals/README.md @@ -0,0 +1,60 @@ +# Squint Evaluation Harness + +End-to-end evaluation of the squint ingestion pipeline against hand-authored ground truth. + +## How it works + +1. **Fixture**: a small, real, runnable TypeScript repo at `evals/fixtures//` +2. **Ground truth**: typed declarative records at `evals/ground-truth//` describing what squint *should* produce +3. **Harness**: shared code at `evals/harness/` that builds, runs, compares, and reports +4. **Eval test**: `evals/.eval.ts` — a Vitest test that wires it all together +5. **Baseline**: a committed scoreboard at `evals/baselines/.json` tracking progress per stage + +## Running + +```bash +# Run all evals (costs LLM credits!) +npm run eval + +# Run a specific eval +npm run eval -- todo-api.eval.ts + +# Run a specific stage's tests within an eval +npm run eval -- todo-api.eval.ts -t "parse stage" + +# Watch mode for harness development +npm run eval:watch +``` + +## Cost guardrails + +- All LLM calls are scoped per-stage via `--from-stage`/`--to-stage` — never the full pipeline accidentally +- Per-run cost budget enforced via `EVAL_COST_BUDGET_USD` (default `0.50`) +- Prose-judge results cached at `evals/results/.judge-cache.json` (gitignored) + +## Environment variables + +| Var | Default | Purpose | +|---|---|---| +| `EVAL_JUDGE_MODEL` | `openrouter:anthropic/claude-haiku-4` | LLM used to score prose similarity | +| `EVAL_COST_BUDGET_USD` | `0.50` | Hard fail if a single run exceeds this | +| `EVAL_RUNS_PER_STAGE` | `1` | Re-run LLM stages N times to detect non-determinism | +| `EVAL_KEEP_ALL` | unset | Keep all historical results instead of rotating | + +## Iteration plan + +The harness is built up one pipeline stage at a time. Each iteration adds exactly one +LLM stage on top of a known-passing base, so when iteration N fails the bug is in stage N. + +See `/home/zbigniew/.claude/plans/validated-sprouting-mochi.md` for the full plan. + +| Iter | Stages | Cost/run | +|---|---|---| +| 1 | parse | $0 | +| 2 | + symbols | ~$0.05 | +| 3 | + relationships | ~$0.10 | +| 4 | + modules | ~$0.15 | +| 5 | + contracts | ~$0.20 | +| 6 | + interactions | ~$0.25 | +| 7 | + flows | ~$0.30 | +| 8 | + features | ~$0.35 | diff --git a/evals/baselines/bookstore-api.json b/evals/baselines/bookstore-api.json new file mode 100644 index 0000000..c0e6df1 --- /dev/null +++ b/evals/baselines/bookstore-api.json @@ -0,0 +1,87 @@ +{ + "fixture": "bookstore-api", + "lastRun": "2026-04-11T12:04:05.560Z", + "squintCommit": "b8e0f70", + "tableScores": { + "files": { + "passed": true, + "expected": 18, + "produced": 18, + "critical": 0, + "major": 0, + "minor": 0 + }, + "definitions": { + "passed": true, + "expected": 97, + "produced": 97, + "critical": 0, + "major": 0, + "minor": 0 + }, + "imports": { + "passed": true, + "expected": 15, + "produced": 15, + "critical": 0, + "major": 0, + "minor": 0 + }, + "definition_metadata": { + "passed": true, + "expected": 95, + "produced": 305, + "critical": 0, + "major": 0, + "minor": 0 + }, + "relationship_annotations": { + "passed": true, + "expected": 9, + "produced": 89, + "critical": 0, + "major": 0, + "minor": 0 + }, + "module_cohesion": { + "passed": true, + "expected": 11, + "produced": 97, + "critical": 0, + "major": 0, + "minor": 0 + }, + "contracts": { + "passed": true, + "expected": 11, + "produced": 11, + "critical": 0, + "major": 0, + "minor": 0 + }, + "interaction_rubric": { + "passed": true, + "expected": 5, + "produced": 24, + "critical": 0, + "major": 0, + "minor": 1 + }, + "flow_rubric": { + "passed": true, + "expected": 2, + "produced": 19, + "critical": 0, + "major": 0, + "minor": 0 + }, + "feature_cohesion": { + "passed": true, + "expected": 2, + "produced": 5, + "critical": 0, + "major": 0, + "minor": 0 + } + } +} diff --git a/evals/baselines/todo-api.json b/evals/baselines/todo-api.json new file mode 100644 index 0000000..208cd44 --- /dev/null +++ b/evals/baselines/todo-api.json @@ -0,0 +1,87 @@ +{ + "fixture": "todo-api", + "lastRun": "2026-04-10T17:44:42.211Z", + "squintCommit": "8b7ad46", + "tableScores": { + "files": { + "passed": true, + "expected": 14, + "produced": 14, + "critical": 0, + "major": 0, + "minor": 0 + }, + "definitions": { + "passed": true, + "expected": 50, + "produced": 50, + "critical": 0, + "major": 0, + "minor": 0 + }, + "imports": { + "passed": true, + "expected": 25, + "produced": 25, + "critical": 0, + "major": 0, + "minor": 0 + }, + "definition_metadata": { + "passed": true, + "expected": 122, + "produced": 161, + "critical": 0, + "major": 0, + "minor": 0 + }, + "relationship_annotations": { + "passed": true, + "expected": 35, + "produced": 69, + "critical": 0, + "major": 0, + "minor": 0 + }, + "module_cohesion": { + "passed": true, + "expected": 12, + "produced": 50, + "critical": 0, + "major": 0, + "minor": 0 + }, + "contracts": { + "passed": true, + "expected": 11, + "produced": 11, + "critical": 0, + "major": 0, + "minor": 0 + }, + "interaction_rubric": { + "passed": true, + "expected": 4, + "produced": 25, + "critical": 0, + "major": 0, + "minor": 0 + }, + "flow_rubric": { + "passed": true, + "expected": 2, + "produced": 14, + "critical": 0, + "major": 0, + "minor": 0 + }, + "feature_cohesion": { + "passed": true, + "expected": 2, + "produced": 4, + "critical": 0, + "major": 0, + "minor": 0 + } + } +} diff --git a/evals/bookstore-api.eval.ts b/evals/bookstore-api.eval.ts new file mode 100644 index 0000000..eda483b --- /dev/null +++ b/evals/bookstore-api.eval.ts @@ -0,0 +1,240 @@ +import { describe, it } from 'vitest'; +import { bookstoreApiGroundTruth } from './ground-truth/bookstore-api/index.js'; +import { makeLlmProseJudge } from './harness/comparator/llm-prose-judge.js'; +import { defineFixture } from './harness/fixture-config.js'; +import { runIterationStep } from './harness/iteration.js'; + +const BOOKSTORE = defineFixture('bookstore-api'); + +describe('bookstore-api eval', () => { + it('iteration 1: parse stage produces expected files, definitions, and imports', async () => { + await runIterationStep({ + fixture: BOOKSTORE, + groundTruth: bookstoreApiGroundTruth, + label: 'parse', + toStage: 'parse', + scope: ['files', 'definitions', 'imports'], + timeoutMs: 60_000, + }); + }, 120_000); + + it('iteration 2: symbols stage produces expected definition_metadata', async () => { + await runIterationStep({ + fixture: BOOKSTORE, + groundTruth: bookstoreApiGroundTruth, + label: 'symbols', + toStage: 'symbols', + scope: ['files', 'definitions', 'imports', 'definition_metadata'], + judgeFn: makeLlmProseJudge({ cachePath: BOOKSTORE.judgeCachePath }), + timeoutMs: 180_000, + }); + }, 300_000); + + it('iteration 3: relationships stage produces expected relationship_annotations', async () => { + await runIterationStep({ + fixture: BOOKSTORE, + groundTruth: bookstoreApiGroundTruth, + label: 'relationships', + toStage: 'relationships', + scope: ['files', 'definitions', 'imports', 'definition_metadata', 'relationship_annotations'], + judgeFn: makeLlmProseJudge({ cachePath: BOOKSTORE.judgeCachePath }), + timeoutMs: 240_000, + }); + }, 360_000); + + it('iteration 3.5: relationships-verify stage preserves relationship_annotations', async () => { + await runIterationStep({ + fixture: BOOKSTORE, + groundTruth: bookstoreApiGroundTruth, + label: 'relationships-verify', + toStage: 'relationships-verify', + scope: ['files', 'definitions', 'imports', 'definition_metadata', 'relationship_annotations'], + judgeFn: makeLlmProseJudge({ cachePath: BOOKSTORE.judgeCachePath }), + timeoutMs: 300_000, + costBudgetUsd: 0.2, + }); + }, 420_000); + + it('iteration 4: modules stage produces expected module cohesion', async () => { + await runIterationStep({ + fixture: BOOKSTORE, + groundTruth: bookstoreApiGroundTruth, + label: 'modules', + toStage: 'modules', + scope: ['files', 'definitions', 'imports', 'definition_metadata', 'relationship_annotations', 'module_cohesion'], + judgeFn: makeLlmProseJudge({ cachePath: BOOKSTORE.judgeCachePath }), + timeoutMs: 360_000, + costBudgetUsd: 0.2, + }); + }, 480_000); + + it('iteration 4.5: modules-verify stage preserves cohesion', async () => { + await runIterationStep({ + fixture: BOOKSTORE, + groundTruth: bookstoreApiGroundTruth, + label: 'modules-verify', + toStage: 'modules-verify', + scope: ['files', 'definitions', 'imports', 'definition_metadata', 'relationship_annotations', 'module_cohesion'], + judgeFn: makeLlmProseJudge({ cachePath: BOOKSTORE.judgeCachePath }), + timeoutMs: 420_000, + costBudgetUsd: 0.3, + }); + }, 540_000); + + it('iteration 5: contracts stage extracts expected HTTP routes', async () => { + await runIterationStep({ + fixture: BOOKSTORE, + groundTruth: bookstoreApiGroundTruth, + label: 'contracts', + toStage: 'contracts', + scope: [ + 'files', + 'definitions', + 'imports', + 'definition_metadata', + 'relationship_annotations', + 'module_cohesion', + 'contracts', + ], + judgeFn: makeLlmProseJudge({ cachePath: BOOKSTORE.judgeCachePath }), + timeoutMs: 420_000, + costBudgetUsd: 0.3, + }); + }, 540_000); + + it('iteration 6: interactions stage produces expected module-pair edges', async () => { + await runIterationStep({ + fixture: BOOKSTORE, + groundTruth: bookstoreApiGroundTruth, + label: 'interactions', + toStage: 'interactions', + scope: [ + 'files', + 'definitions', + 'imports', + 'definition_metadata', + 'relationship_annotations', + 'module_cohesion', + 'contracts', + 'interaction_rubric', + ], + judgeFn: makeLlmProseJudge({ cachePath: BOOKSTORE.judgeCachePath }), + timeoutMs: 480_000, + costBudgetUsd: 0.4, + }); + }, 600_000); + + it('iteration 6.5: interactions-validate stage preserves the rubric', async () => { + await runIterationStep({ + fixture: BOOKSTORE, + groundTruth: bookstoreApiGroundTruth, + label: 'interactions-validate', + toStage: 'interactions-validate', + scope: [ + 'files', + 'definitions', + 'imports', + 'definition_metadata', + 'relationship_annotations', + 'module_cohesion', + 'contracts', + 'interaction_rubric', + ], + judgeFn: makeLlmProseJudge({ cachePath: BOOKSTORE.judgeCachePath }), + timeoutMs: 480_000, + costBudgetUsd: 0.4, + }); + }, 600_000); + + it('iteration 6.6: interactions-verify stage preserves the rubric', async () => { + await runIterationStep({ + fixture: BOOKSTORE, + groundTruth: bookstoreApiGroundTruth, + label: 'interactions-verify', + toStage: 'interactions-verify', + scope: [ + 'files', + 'definitions', + 'imports', + 'definition_metadata', + 'relationship_annotations', + 'module_cohesion', + 'contracts', + 'interaction_rubric', + ], + judgeFn: makeLlmProseJudge({ cachePath: BOOKSTORE.judgeCachePath }), + timeoutMs: 540_000, + costBudgetUsd: 0.4, + }); + }, 660_000); + + it('iteration 7: flows stage produces expected user journeys', async () => { + await runIterationStep({ + fixture: BOOKSTORE, + groundTruth: bookstoreApiGroundTruth, + label: 'flows', + toStage: 'flows', + scope: [ + 'files', + 'definitions', + 'imports', + 'definition_metadata', + 'relationship_annotations', + 'module_cohesion', + 'contracts', + 'interaction_rubric', + 'flow_rubric', + ], + judgeFn: makeLlmProseJudge({ cachePath: BOOKSTORE.judgeCachePath }), + timeoutMs: 600_000, + costBudgetUsd: 0.5, + }); + }, 720_000); + + it('iteration 7.5: flows-verify stage preserves the flow rubric', async () => { + await runIterationStep({ + fixture: BOOKSTORE, + groundTruth: bookstoreApiGroundTruth, + label: 'flows-verify', + toStage: 'flows-verify', + scope: [ + 'files', + 'definitions', + 'imports', + 'definition_metadata', + 'relationship_annotations', + 'module_cohesion', + 'contracts', + 'interaction_rubric', + 'flow_rubric', + ], + judgeFn: makeLlmProseJudge({ cachePath: BOOKSTORE.judgeCachePath }), + timeoutMs: 660_000, + costBudgetUsd: 0.5, + }); + }, 780_000); + + it('iteration 8: features stage groups flows into expected product features', async () => { + await runIterationStep({ + fixture: BOOKSTORE, + groundTruth: bookstoreApiGroundTruth, + label: 'features', + toStage: 'features', + scope: [ + 'files', + 'definitions', + 'imports', + 'definition_metadata', + 'relationship_annotations', + 'module_cohesion', + 'contracts', + 'interaction_rubric', + 'flow_rubric', + 'feature_cohesion', + ], + judgeFn: makeLlmProseJudge({ cachePath: BOOKSTORE.judgeCachePath }), + timeoutMs: 720_000, + costBudgetUsd: 0.5, + }); + }, 840_000); +}); diff --git a/evals/fixtures/bookstore-api/Gemfile b/evals/fixtures/bookstore-api/Gemfile new file mode 100644 index 0000000..1f616ad --- /dev/null +++ b/evals/fixtures/bookstore-api/Gemfile @@ -0,0 +1,4 @@ +source 'https://rubygems.org' + +gem 'rails', '~> 7.1' +gem 'bcrypt', '~> 3.1' diff --git a/evals/fixtures/bookstore-api/app/controllers/api/base_controller.rb b/evals/fixtures/bookstore-api/app/controllers/api/base_controller.rb new file mode 100644 index 0000000..710cd21 --- /dev/null +++ b/evals/fixtures/bookstore-api/app/controllers/api/base_controller.rb @@ -0,0 +1,25 @@ +module Api + class BaseController < ApplicationController + before_action :authenticate! + + private + + def render_success(data, status: :ok) + render json: { data: data }, status: status + end + + def render_error(message, status: :unprocessable_entity) + render json: { error: message }, status: status + end + + def render_not_found(resource = 'Resource') + render json: { error: "#{resource} not found" }, status: :not_found + end + + def paginate(scope) + page = (params[:page] || 1).to_i + per_page = [(params[:per_page] || 25).to_i, 100].min + scope.offset((page - 1) * per_page).limit(per_page) + end + end +end diff --git a/evals/fixtures/bookstore-api/app/controllers/api/books_controller.rb b/evals/fixtures/bookstore-api/app/controllers/api/books_controller.rb new file mode 100644 index 0000000..862b69c --- /dev/null +++ b/evals/fixtures/bookstore-api/app/controllers/api/books_controller.rb @@ -0,0 +1,59 @@ +module Api + class BooksController < BaseController + skip_before_action :authenticate!, only: [:index, :show] + before_action :set_book, only: [:show, :update, :destroy, :restock] + before_action :require_admin!, only: [:create, :update, :destroy, :restock] + + def index + books = paginate(Book.includes(:author).in_stock) + render_success(books.map { |b| BookSerializer.new(b).as_json }) + end + + def show + render_success(BookSerializer.new(@book).as_json) + end + + def create + book = Book.new(book_params) + if book.save + render_success(BookSerializer.new(book).as_json, status: :created) + else + render_error(book.errors.full_messages.join(', ')) + end + end + + def update + if @book.update(book_params) + render_success(BookSerializer.new(@book).as_json) + else + render_error(@book.errors.full_messages.join(', ')) + end + end + + def destroy + @book.destroy! + head :no_content + end + + def restock + quantity = params[:quantity].to_i + @book.update!(stock_count: @book.stock_count + quantity) + render_success(BookSerializer.new(@book).as_json) + end + + private + + def set_book + @book = Book.find_by(id: params[:id]) + render_not_found('Book') unless @book + end + + def book_params + params.require(:book).permit(:title, :isbn, :price_cents, :stock_count, :author_id, :published) + end + + def require_admin! + render_error('Forbidden', status: :forbidden) unless current_user&.admin? + end + end +end diff --git a/evals/fixtures/bookstore-api/app/controllers/api/orders_controller.rb b/evals/fixtures/bookstore-api/app/controllers/api/orders_controller.rb new file mode 100644 index 0000000..1bc315d --- /dev/null +++ b/evals/fixtures/bookstore-api/app/controllers/api/orders_controller.rb @@ -0,0 +1,40 @@ +module Api + class OrdersController < BaseController + before_action :set_order, only: [:show] + + def index + orders = paginate(current_user.orders.order(created_at: :desc)) + render_success(orders.map { |o| OrderSerializer.new(o).as_json }) + end + + def show + render_success(OrderSerializer.new(@order).as_json) + end + + def create + service = CheckoutService.new( + user: current_user, + items: order_params[:items] + ) + + result = service.call + + if result.success? + render_success(OrderSerializer.new(result.order).as_json, status: :created) + else + render_error(result.error) + end + end + + private + + def set_order + @order = current_user.orders.find_by(id: params[:id]) + render_not_found('Order') unless @order + end + + def order_params + params.require(:order).permit(items: [:book_id, :quantity]) + end + end +end diff --git a/evals/fixtures/bookstore-api/app/controllers/api/sessions_controller.rb b/evals/fixtures/bookstore-api/app/controllers/api/sessions_controller.rb new file mode 100644 index 0000000..eb6c30c --- /dev/null +++ b/evals/fixtures/bookstore-api/app/controllers/api/sessions_controller.rb @@ -0,0 +1,33 @@ +module Api + class SessionsController < BaseController + skip_before_action :authenticate!, only: [:create] + + def create + user = User.authenticate(session_params[:email], session_params[:password]) + + if user + token = generate_auth_token(user) + render_success({ token: token, user: { id: user.id, email: user.email, name: user.name } }) + else + render_error('Invalid email or password', status: :unauthorized) + end + end + + def destroy + current_user.update!(auth_token: nil) + head :no_content + end + + private + + def session_params + params.require(:session).permit(:email, :password) + end + + def generate_auth_token(user) + token = SecureRandom.hex(32) + user.update!(auth_token: token) + token + end + end +end diff --git a/evals/fixtures/bookstore-api/app/controllers/application_controller.rb b/evals/fixtures/bookstore-api/app/controllers/application_controller.rb new file mode 100644 index 0000000..f6cf8d2 --- /dev/null +++ b/evals/fixtures/bookstore-api/app/controllers/application_controller.rb @@ -0,0 +1,20 @@ +class ApplicationController < ActionController::API + before_action :set_request_id + + private + + def current_user + return @current_user if defined?(@current_user) + + token = request.headers['Authorization']&.split(' ')&.last + @current_user = token ? User.find_by(auth_token: token) : nil + end + + def authenticate! + render json: { error: 'Unauthorized' }, status: :unauthorized unless current_user + end + + def set_request_id + Thread.current[:request_id] = request.request_id + end +end diff --git a/evals/fixtures/bookstore-api/app/jobs/inventory_check_job.rb b/evals/fixtures/bookstore-api/app/jobs/inventory_check_job.rb new file mode 100644 index 0000000..16f7711 --- /dev/null +++ b/evals/fixtures/bookstore-api/app/jobs/inventory_check_job.rb @@ -0,0 +1,22 @@ +class InventoryCheckJob < ApplicationJob + queue_as :default + + def perform(order) + order.order_items.includes(:book).each do |item| + stock_info = InventoryService.check_stock(item.book) + + if stock_info[:low_stock] + Rails.logger.warn( + "Low stock alert: #{stock_info[:title]} has #{stock_info[:stock_count]} remaining" + ) + notify_admin(stock_info) + end + end + end + + private + + def notify_admin(stock_info) + AdminNotifier.low_stock(stock_info).deliver_later + end +end diff --git a/evals/fixtures/bookstore-api/app/mailers/order_mailer.rb b/evals/fixtures/bookstore-api/app/mailers/order_mailer.rb new file mode 100644 index 0000000..01bb283 --- /dev/null +++ b/evals/fixtures/bookstore-api/app/mailers/order_mailer.rb @@ -0,0 +1,22 @@ +class OrderMailer < ApplicationMailer + def confirmation(order) + @order = order + @user = order.user + @items = order.order_items.includes(:book) + + mail( + to: @user.email, + subject: "Order ##{order.id} confirmed" + ) + end + + def cancellation(order) + @order = order + @user = order.user + + mail( + to: @user.email, + subject: "Order ##{order.id} cancelled" + ) + end +end diff --git a/evals/fixtures/bookstore-api/app/models/application_record.rb b/evals/fixtures/bookstore-api/app/models/application_record.rb new file mode 100644 index 0000000..86b6b38 --- /dev/null +++ b/evals/fixtures/bookstore-api/app/models/application_record.rb @@ -0,0 +1,7 @@ +class ApplicationRecord < ActiveRecord::Base + self.abstract_class = true + + def self.recent(limit = 10) + order(created_at: :desc).limit(limit) + end +end diff --git a/evals/fixtures/bookstore-api/app/models/author.rb b/evals/fixtures/bookstore-api/app/models/author.rb new file mode 100644 index 0000000..480f5f8 --- /dev/null +++ b/evals/fixtures/bookstore-api/app/models/author.rb @@ -0,0 +1,22 @@ +class Author < ApplicationRecord + has_many :books, dependent: :destroy + + validates :name, presence: true, uniqueness: true + validates :bio, length: { maximum: 2000 } + + scope :with_published_books, -> { joins(:books).where(books: { published: true }).distinct } + + def book_count + books.count + end + + def full_display_name + bio.present? ? "#{name} — #{bio.truncate(80)}" : name + end + + private + + def normalize_name + self.name = name.strip.titleize if name.present? + end +end diff --git a/evals/fixtures/bookstore-api/app/models/book.rb b/evals/fixtures/bookstore-api/app/models/book.rb new file mode 100644 index 0000000..ed0bd82 --- /dev/null +++ b/evals/fixtures/bookstore-api/app/models/book.rb @@ -0,0 +1,37 @@ +class Book < ApplicationRecord + belongs_to :author + has_many :order_items, dependent: :restrict_with_error + has_many :orders, through: :order_items + + validates :title, presence: true + validates :isbn, presence: true, uniqueness: true + validates :price_cents, numericality: { greater_than: 0 } + validates :stock_count, numericality: { greater_than_or_equal_to: 0 } + + scope :in_stock, -> { where('stock_count > 0') } + scope :by_author, ->(author_id) { where(author_id: author_id) } + + after_create :log_new_book + + def price + price_cents / 100.0 + end + + def in_stock? + stock_count > 0 + end + + def reserve_stock!(quantity) + raise InsufficientStockError, "Only #{stock_count} available" if stock_count < quantity + + update!(stock_count: stock_count - quantity) + end + + private + + def log_new_book + Rails.logger.info("New book added: #{title} by #{author&.name}") + end +end + +class InsufficientStockError < StandardError; end diff --git a/evals/fixtures/bookstore-api/app/models/order.rb b/evals/fixtures/bookstore-api/app/models/order.rb new file mode 100644 index 0000000..0efe046 --- /dev/null +++ b/evals/fixtures/bookstore-api/app/models/order.rb @@ -0,0 +1,46 @@ +class Order < ApplicationRecord + STATUS_PENDING = 'pending' + STATUS_CONFIRMED = 'confirmed' + STATUS_CANCELLED = 'cancelled' + + STATUSES = [STATUS_PENDING, STATUS_CONFIRMED, STATUS_CANCELLED].freeze + + belongs_to :user + has_many :order_items, dependent: :destroy + has_many :books, through: :order_items + + validates :status, inclusion: { in: STATUSES } + validates :total_cents, numericality: { greater_than_or_equal_to: 0 } + + after_create :send_confirmation_email + after_create :enqueue_inventory_check + + scope :confirmed, -> { where(status: STATUS_CONFIRMED) } + scope :for_user, ->(user_id) { where(user_id: user_id) } + + def confirm! + update!(status: STATUS_CONFIRMED) + end + + def cancel! + return false if status == STATUS_CANCELLED + + update!(status: STATUS_CANCELLED) + order_items.each { |item| item.book.update!(stock_count: item.book.stock_count + item.quantity) } + true + end + + def item_count + order_items.sum(:quantity) + end + + private + + def send_confirmation_email + OrderMailer.confirmation(self).deliver_later + end + + def enqueue_inventory_check + InventoryCheckJob.perform_later(self) + end +end diff --git a/evals/fixtures/bookstore-api/app/models/order_item.rb b/evals/fixtures/bookstore-api/app/models/order_item.rb new file mode 100644 index 0000000..ad3fcca --- /dev/null +++ b/evals/fixtures/bookstore-api/app/models/order_item.rb @@ -0,0 +1,19 @@ +class OrderItem < ApplicationRecord + belongs_to :order + belongs_to :book + + validates :quantity, numericality: { greater_than: 0 } + validates :unit_price_cents, numericality: { greater_than: 0 } + + before_validation :set_unit_price, on: :create + + def subtotal_cents + quantity * unit_price_cents + end + + private + + def set_unit_price + self.unit_price_cents = book&.price_cents if unit_price_cents.blank? + end +end diff --git a/evals/fixtures/bookstore-api/app/models/user.rb b/evals/fixtures/bookstore-api/app/models/user.rb new file mode 100644 index 0000000..f6479f1 --- /dev/null +++ b/evals/fixtures/bookstore-api/app/models/user.rb @@ -0,0 +1,30 @@ +class User < ApplicationRecord + has_many :orders, dependent: :nullify + has_secure_password + + validates :email, presence: true, uniqueness: true, format: { with: URI::MailTo::EMAIL_REGEXP } + validates :name, presence: true + + before_save :downcase_email + + def self.authenticate(email, password) + user = find_by(email: email.downcase) + return nil unless user&.authenticate(password) + + user + end + + def total_spent + orders.where(status: Order::STATUS_CONFIRMED).sum(:total_cents) + end + + def admin? + role == 'admin' + end + + private + + def downcase_email + self.email = email.downcase if email.present? + end +end diff --git a/evals/fixtures/bookstore-api/app/serializers/book_serializer.rb b/evals/fixtures/bookstore-api/app/serializers/book_serializer.rb new file mode 100644 index 0000000..53f861d --- /dev/null +++ b/evals/fixtures/bookstore-api/app/serializers/book_serializer.rb @@ -0,0 +1,28 @@ +class BookSerializer + attr_reader :book + + def initialize(book) + @book = book + end + + def as_json + { + id: book.id, + title: book.title, + isbn: book.isbn, + price: book.price, + in_stock: book.in_stock?, + stock_count: book.stock_count, + author: author_summary, + published: book.published + } + end + + private + + def author_summary + return nil unless book.author + + { id: book.author.id, name: book.author.name } + end +end diff --git a/evals/fixtures/bookstore-api/app/serializers/order_serializer.rb b/evals/fixtures/bookstore-api/app/serializers/order_serializer.rb new file mode 100644 index 0000000..66aaffe --- /dev/null +++ b/evals/fixtures/bookstore-api/app/serializers/order_serializer.rb @@ -0,0 +1,34 @@ +class OrderSerializer + attr_reader :order + + def initialize(order) + @order = order + end + + def as_json + { + id: order.id, + status: order.status, + total: format_price(order.total_cents), + item_count: order.item_count, + items: serialize_items, + created_at: order.created_at&.iso8601 + } + end + + private + + def serialize_items + order.order_items.includes(:book).map do |item| + { + book: BookSerializer.new(item.book).as_json, + quantity: item.quantity, + unit_price: format_price(item.unit_price_cents) + } + end + end + + def format_price(cents) + (cents / 100.0).round(2) + end +end diff --git a/evals/fixtures/bookstore-api/app/services/checkout_service.rb b/evals/fixtures/bookstore-api/app/services/checkout_service.rb new file mode 100644 index 0000000..c5d34ea --- /dev/null +++ b/evals/fixtures/bookstore-api/app/services/checkout_service.rb @@ -0,0 +1,68 @@ +class CheckoutService + attr_reader :user, :items, :order, :error + + def initialize(user:, items:) + @user = user + @items = items + @order = nil + @error = nil + end + + def call + return failure('No items provided') if items.blank? + + books = load_and_validate_books + return self if error + + ActiveRecord::Base.transaction do + @order = Order.create!( + user: user, + status: Order::STATUS_PENDING, + total_cents: 0 + ) + + total = 0 + books.each do |book, quantity| + InventoryService.reserve(book, quantity) + OrderItem.create!( + order: @order, + book: book, + quantity: quantity, + unit_price_cents: book.price_cents + ) + total += book.price_cents * quantity + end + + @order.update!(total_cents: total, status: Order::STATUS_CONFIRMED) + end + + self + rescue InsufficientStockError => e + failure(e.message) + rescue ActiveRecord::RecordInvalid => e + failure(e.message) + end + + def success? + error.nil? && order.present? + end + + private + + def load_and_validate_books + result = {} + items.each do |item| + book = Book.find_by(id: item[:book_id]) + return failure("Book #{item[:book_id]} not found") unless book + return failure("#{book.title} is out of stock") unless book.in_stock? + + result[book] = item[:quantity].to_i + end + result + end + + def failure(message) + @error = message + self + end +end diff --git a/evals/fixtures/bookstore-api/app/services/inventory_service.rb b/evals/fixtures/bookstore-api/app/services/inventory_service.rb new file mode 100644 index 0000000..2f315fc --- /dev/null +++ b/evals/fixtures/bookstore-api/app/services/inventory_service.rb @@ -0,0 +1,25 @@ +class InventoryService + LOW_STOCK_THRESHOLD = 5 + + def self.check_stock(book) + { + book_id: book.id, + title: book.title, + stock_count: book.stock_count, + in_stock: book.in_stock?, + low_stock: book.stock_count <= LOW_STOCK_THRESHOLD + } + end + + def self.reserve(book, quantity) + book.reserve_stock!(quantity) + end + + def self.low_stock_books + Book.where('stock_count > 0 AND stock_count <= ?', LOW_STOCK_THRESHOLD) + end + + def self.out_of_stock_books + Book.where(stock_count: 0) + end +end diff --git a/evals/fixtures/bookstore-api/config/routes.rb b/evals/fixtures/bookstore-api/config/routes.rb new file mode 100644 index 0000000..664d587 --- /dev/null +++ b/evals/fixtures/bookstore-api/config/routes.rb @@ -0,0 +1,12 @@ +Rails.application.routes.draw do + namespace :api do + resources :books, only: [:index, :show, :create, :update, :destroy] do + member do + post :restock + end + end + + resources :orders, only: [:index, :show, :create] + resources :sessions, only: [:create, :destroy] + end +end diff --git a/evals/fixtures/todo-api/client/tasks.client.ts b/evals/fixtures/todo-api/client/tasks.client.ts new file mode 100644 index 0000000..d444106 --- /dev/null +++ b/evals/fixtures/todo-api/client/tasks.client.ts @@ -0,0 +1,66 @@ +// Frontend HTTP client. Calls the backend through an injected http function. +// squint's contract matcher should pair these calls with the backend +// controllers under the same paths. + +import type { NewTaskInput, Task } from '../src/types.js'; + +const BASE_URL = 'http://localhost:3000'; + +type HttpFn = ( + input: string, + init?: { method?: string; headers?: Record; body?: string } +) => Promise<{ json(): Promise }>; + +// Injected by the runtime — Node 18+ globalThis.fetch in production. +const http: HttpFn = ((globalThis as { fetch?: HttpFn }).fetch ?? + (() => { + throw new Error('no http'); + })) as HttpFn; + +async function request(method: string, path: string, token: string, body?: unknown): Promise { + const res = await http(`${BASE_URL}${path}`, { + method, + headers: { + 'content-type': 'application/json', + authorization: `Bearer ${token}`, + }, + body: body ? JSON.stringify(body) : undefined, + }); + return (await res.json()) as T; +} + +export async function login(email: string, password: string): Promise<{ token: string }> { + return request<{ token: string }>('POST', '/api/auth/login', '', { email, password }); +} + +export async function register(email: string, password: string): Promise<{ token: string }> { + return request<{ token: string }>('POST', '/api/auth/register', '', { email, password }); +} + +export async function listTasks(token: string): Promise { + return request('GET', '/api/tasks', token); +} + +export async function getTask(token: string, id: string): Promise { + return request('GET', `/api/tasks/${id}`, token); +} + +export async function createTask(token: string, input: NewTaskInput): Promise { + return request('POST', '/api/tasks', token, input); +} + +export async function updateTask( + token: string, + id: string, + patch: Partial> +): Promise { + return request('PUT', `/api/tasks/${id}`, token, patch); +} + +export async function completeTask(token: string, id: string): Promise { + return request('PATCH', `/api/tasks/${id}/complete`, token); +} + +export async function deleteTask(token: string, id: string): Promise<{ deleted: boolean }> { + return request<{ deleted: boolean }>('DELETE', `/api/tasks/${id}`, token); +} diff --git a/evals/fixtures/todo-api/index.ts b/evals/fixtures/todo-api/index.ts new file mode 100644 index 0000000..1f0e96b --- /dev/null +++ b/evals/fixtures/todo-api/index.ts @@ -0,0 +1,9 @@ +// Public API barrel. Exercises squint's re-export resolver +// (src/sync/reference-resolver.ts), which is currently dirty in git status — +// strong hint that bugs may live there. + +export { TasksService, tasksService } from './src/services/tasks.service.js'; +export { AuthService, authService } from './src/services/auth.service.js'; +export { TasksRepository, tasksRepository } from './src/repositories/tasks.repository.js'; +export { eventBus, auditLogger } from './src/events/event-bus.js'; +export type { Task, User, NewTaskInput } from './src/types.js'; diff --git a/evals/fixtures/todo-api/package.json b/evals/fixtures/todo-api/package.json new file mode 100644 index 0000000..245fa3e --- /dev/null +++ b/evals/fixtures/todo-api/package.json @@ -0,0 +1,8 @@ +{ + "name": "@squint-eval/todo-api", + "version": "0.0.0", + "private": true, + "type": "module", + "main": "index.ts", + "description": "Tiny todo API fixture for squint eval harness — exercises HTTP contracts, events, inheritance, and re-exports." +} diff --git a/evals/fixtures/todo-api/src/controllers/auth.controller.ts b/evals/fixtures/todo-api/src/controllers/auth.controller.ts new file mode 100644 index 0000000..1d476dd --- /dev/null +++ b/evals/fixtures/todo-api/src/controllers/auth.controller.ts @@ -0,0 +1,45 @@ +import { type Request, type Response, type Router, createRouter } from '../framework.js'; +import { authService } from '../services/auth.service.js'; +import { BaseController } from './base.controller.js'; + +export class AuthController extends BaseController { + router: Router; + + constructor() { + super(); + this.router = createRouter(); + this.router.post('/register', (req, res) => this.register(req, res)); + this.router.post('/login', (req, res) => this.login(req, res)); + this.router.get('/me', (req, res) => this.me(req, res)); + } + + async register(req: Request, res: Response): Promise { + try { + const { email, password } = req.body as { email: string; password: string }; + const result = await authService.register(email, password); + this.success(res, result, 201); + } catch (err) { + this.handleError(res, err); + } + } + + async login(req: Request, res: Response): Promise { + try { + const { email, password } = req.body as { email: string; password: string }; + const result = await authService.login(email, password); + this.success(res, result); + } catch (err) { + this.handleError(res, err); + } + } + + me(req: Request, res: Response): void { + if (!req.user) { + this.fail(res, 'unauthorized', 401); + return; + } + this.success(res, req.user); + } +} + +export const authController = new AuthController(); diff --git a/evals/fixtures/todo-api/src/controllers/base.controller.ts b/evals/fixtures/todo-api/src/controllers/base.controller.ts new file mode 100644 index 0000000..cf72085 --- /dev/null +++ b/evals/fixtures/todo-api/src/controllers/base.controller.ts @@ -0,0 +1,19 @@ +import type { Response } from '../framework.js'; + +// BaseController is the inheritance root for all HTTP controllers. +// squint should detect AuthController and TasksController as `extends BaseController`. + +export abstract class BaseController { + protected success(res: Response, data: T, statusCode = 200): void { + res.status(statusCode).json({ ok: true, data }); + } + + protected fail(res: Response, message: string, statusCode = 400): void { + res.status(statusCode).json({ ok: false, error: message }); + } + + protected handleError(res: Response, err: unknown): void { + const message = err instanceof Error ? err.message : 'unknown error'; + this.fail(res, message, 500); + } +} diff --git a/evals/fixtures/todo-api/src/controllers/tasks.controller.ts b/evals/fixtures/todo-api/src/controllers/tasks.controller.ts new file mode 100644 index 0000000..7ee3964 --- /dev/null +++ b/evals/fixtures/todo-api/src/controllers/tasks.controller.ts @@ -0,0 +1,75 @@ +import { type Request, type Response, type Router, createRouter } from '../framework.js'; +import { requireAuth } from '../middleware/auth.middleware.js'; +import { tasksService } from '../services/tasks.service.js'; +import { BaseController } from './base.controller.js'; + +export class TasksController extends BaseController { + router: Router; + + constructor() { + super(); + this.router = createRouter(); + this.router.get('/', requireAuth, (req, res) => this.list(req, res)); + this.router.get('/:id', requireAuth, (req, res) => this.get(req, res)); + this.router.post('/', requireAuth, (req, res) => this.create(req, res)); + this.router.put('/:id', requireAuth, (req, res) => this.update(req, res)); + this.router.patch('/:id/complete', requireAuth, (req, res) => this.complete(req, res)); + this.router.delete('/:id', requireAuth, (req, res) => this.delete(req, res)); + } + + list(req: Request, res: Response): void { + if (!req.user) { + this.fail(res, 'unauthorized', 401); + return; + } + this.success(res, tasksService.list(req.user.id)); + } + + get(req: Request, res: Response): void { + const task = tasksService.get(req.params.id); + if (!task) { + this.fail(res, 'not found', 404); + return; + } + this.success(res, task); + } + + create(req: Request, res: Response): void { + if (!req.user) { + this.fail(res, 'unauthorized', 401); + return; + } + const { title, description } = req.body as { title: string; description: string }; + const task = tasksService.create(req.user.id, { title, description }); + this.success(res, task, 201); + } + + update(req: Request, res: Response): void { + const task = tasksService.update(req.params.id, req.body as { title?: string; description?: string }); + if (!task) { + this.fail(res, 'not found', 404); + return; + } + this.success(res, task); + } + + complete(req: Request, res: Response): void { + const task = tasksService.complete(req.params.id); + if (!task) { + this.fail(res, 'not found', 404); + return; + } + this.success(res, task); + } + + delete(req: Request, res: Response): void { + const ok = tasksService.delete(req.params.id); + if (!ok) { + this.fail(res, 'not found', 404); + return; + } + this.success(res, { deleted: true }); + } +} + +export const tasksController = new TasksController(); diff --git a/evals/fixtures/todo-api/src/events/event-bus.ts b/evals/fixtures/todo-api/src/events/event-bus.ts new file mode 100644 index 0000000..a1b7f30 --- /dev/null +++ b/evals/fixtures/todo-api/src/events/event-bus.ts @@ -0,0 +1,35 @@ +// In-memory pub/sub. Exercises a SECOND contract protocol beyond HTTP: +// squint should detect 'task.created' and 'task.completed' as events +// with producer (TasksService) and consumer (auditLogger) roles. + +export type EventName = 'task.created' | 'task.completed'; + +export type EventHandler = (payload: Record) => void; + +export class EventBus { + private handlers = new Map(); + + subscribe(event: EventName, handler: EventHandler): void { + const list = this.handlers.get(event) ?? []; + list.push(handler); + this.handlers.set(event, list); + } + + emit(event: EventName, payload: Record): void { + const list = this.handlers.get(event) ?? []; + for (const handler of list) { + handler(payload); + } + } +} + +export const eventBus = new EventBus(); + +// Audit subscriber. Listens for completion events and logs them. This +// represents an admin/system stakeholder consuming the 'task.completed' event. +export function auditLogger(payload: Record): void { + // In a real app, this would write to an audit log table. + void payload; +} + +eventBus.subscribe('task.completed', auditLogger); diff --git a/evals/fixtures/todo-api/src/framework.ts b/evals/fixtures/todo-api/src/framework.ts new file mode 100644 index 0000000..38c3d59 --- /dev/null +++ b/evals/fixtures/todo-api/src/framework.ts @@ -0,0 +1,88 @@ +// Minimal in-fixture HTTP framework so the todo-api compiles without +// real Express. squint sees these calls as `router.METHOD(path, handler)` +// patterns just like the real thing. + +export interface Request { + body: Record; + params: Record; + headers: Record; + user?: { id: string; email: string }; +} + +export interface Response { + status(code: number): Response; + json(data: unknown): Response; +} + +export type NextFunction = () => void; +export type Handler = (req: Request, res: Response, next?: NextFunction) => unknown; + +export interface Router { + get(path: string, ...handlers: Handler[]): void; + post(path: string, ...handlers: Handler[]): void; + put(path: string, ...handlers: Handler[]): void; + patch(path: string, ...handlers: Handler[]): void; + delete(path: string, ...handlers: Handler[]): void; +} + +export interface App { + use(pathOrRouter: string | Router, router?: Router): void; + listen(port: number, cb?: () => void): void; +} + +/** + * Module-level registry of every router instance constructed at runtime. + * Used by the framework to track mounted routes for diagnostics. + * + * Mutated by createRouter() — this is what makes the function unambiguously + * impure (it has a side effect on module state, not just returning a value). + */ +const routerRegistry: Router[] = []; + +/** + * Module-level registry of every app instance constructed at runtime. + * Mutated by createApp(). Same purpose as routerRegistry above — keeps + * createApp's classification as impure unambiguous. + */ +const appRegistry: App[] = []; + +export function createRouter(): Router { + const handlers: Map = new Map(); + const register = + (method: string) => + (path: string, ...hs: Handler[]) => { + handlers.set(`${method} ${path}`, hs); + }; + const router: Router = { + get: register('GET'), + post: register('POST'), + put: register('PUT'), + patch: register('PATCH'), + delete: register('DELETE'), + }; + // Side effect: append to module-level registry. Makes this function impure. + routerRegistry.push(router); + return router; +} + +export function createApp(): App { + const mounted: Array<{ path: string; router: Router }> = []; + let started = false; + const app: App = { + use(pathOrRouter, router) { + if (typeof pathOrRouter === 'string' && router) { + mounted.push({ path: pathOrRouter, router }); + } + }, + listen(_port, cb) { + // Side effect: mutate the captured `started` flag. + started = true; + if (cb) cb(); + }, + }; + // Side effect: append to module-level registry. Makes this function impure. + appRegistry.push(app); + // Reference `started` so the closure capture is observable to the LLM. + void started; + return app; +} diff --git a/evals/fixtures/todo-api/src/index.ts b/evals/fixtures/todo-api/src/index.ts new file mode 100644 index 0000000..cd3ff8e --- /dev/null +++ b/evals/fixtures/todo-api/src/index.ts @@ -0,0 +1,16 @@ +// Express-style bootstrap. Mounts the auth and tasks routers. +// squint should detect the mounted routes and the entry point modules. + +import { authController } from './controllers/auth.controller.js'; +import { tasksController } from './controllers/tasks.controller.js'; +import { createApp } from './framework.js'; + +const app = createApp(); + +app.use('/api/auth', authController.router); +app.use('/api/tasks', tasksController.router); + +const PORT = 3000; +app.listen(PORT, () => { + // Server started +}); diff --git a/evals/fixtures/todo-api/src/middleware/auth.middleware.ts b/evals/fixtures/todo-api/src/middleware/auth.middleware.ts new file mode 100644 index 0000000..b6fc8fe --- /dev/null +++ b/evals/fixtures/todo-api/src/middleware/auth.middleware.ts @@ -0,0 +1,14 @@ +import type { Handler } from '../framework.js'; +import { authService } from '../services/auth.service.js'; + +export const requireAuth: Handler = (req, res, next) => { + const header = req.headers.authorization ?? ''; + const token = header.startsWith('Bearer ') ? header.slice(7) : ''; + const user = authService.verify(token); + if (!user) { + res.status(401).json({ error: 'unauthorized' }); + return; + } + req.user = user; + next?.(); +}; diff --git a/evals/fixtures/todo-api/src/repositories/base.repository.ts b/evals/fixtures/todo-api/src/repositories/base.repository.ts new file mode 100644 index 0000000..bcb227e --- /dev/null +++ b/evals/fixtures/todo-api/src/repositories/base.repository.ts @@ -0,0 +1,24 @@ +// Generic abstract repository. Exercises the BaseRepository sharp edge: +// squint's extends_name extraction must produce 'BaseRepository' (not +// 'BaseRepository') for subclasses. + +export abstract class BaseRepository { + protected items = new Map(); + + findAll(): T[] { + return Array.from(this.items.values()); + } + + findById(id: string): T | null { + return this.items.get(id) ?? null; + } + + save(item: T): T { + this.items.set(item.id, item); + return item; + } + + delete(id: string): boolean { + return this.items.delete(id); + } +} diff --git a/evals/fixtures/todo-api/src/repositories/tasks.repository.ts b/evals/fixtures/todo-api/src/repositories/tasks.repository.ts new file mode 100644 index 0000000..31b3350 --- /dev/null +++ b/evals/fixtures/todo-api/src/repositories/tasks.repository.ts @@ -0,0 +1,14 @@ +import type { Task } from '../types.js'; +import { BaseRepository } from './base.repository.js'; + +export class TasksRepository extends BaseRepository { + findByOwner(ownerId: string): Task[] { + return this.findAll().filter((t) => t.ownerId === ownerId); + } + + findCompleted(ownerId: string): Task[] { + return this.findByOwner(ownerId).filter((t) => t.completed); + } +} + +export const tasksRepository = new TasksRepository(); diff --git a/evals/fixtures/todo-api/src/services/auth.service.ts b/evals/fixtures/todo-api/src/services/auth.service.ts new file mode 100644 index 0000000..e72bc23 --- /dev/null +++ b/evals/fixtures/todo-api/src/services/auth.service.ts @@ -0,0 +1,56 @@ +import type { User } from '../types.js'; + +// Minimal "JWT" — opaque token, not real crypto. Realistic enough for squint +// to see signing and verification call sites. + +const usersByEmail = new Map(); + +function hashPassword(password: string): string { + return `hashed:${password}`; +} + +function verifyPassword(password: string, hash: string): boolean { + return hash === `hashed:${password}`; +} + +function signToken(user: User): string { + return `token:${user.id}`; +} + +function decodeToken(token: string): { id: string; email: string } | null { + if (!token.startsWith('token:')) return null; + const id = token.slice('token:'.length); + for (const u of usersByEmail.values()) { + if (u.id === id) return { id: u.id, email: u.email }; + } + return null; +} + +export class AuthService { + async register(email: string, password: string): Promise<{ token: string; user: User }> { + if (usersByEmail.has(email)) { + throw new Error('user already exists'); + } + const user: User = { + id: `u_${usersByEmail.size + 1}`, + email, + passwordHash: hashPassword(password), + }; + usersByEmail.set(email, user); + return { token: signToken(user), user }; + } + + async login(email: string, password: string): Promise<{ token: string; user: User }> { + const user = usersByEmail.get(email); + if (!user || !verifyPassword(password, user.passwordHash)) { + throw new Error('invalid credentials'); + } + return { token: signToken(user), user }; + } + + verify(token: string): { id: string; email: string } | null { + return decodeToken(token); + } +} + +export const authService = new AuthService(); diff --git a/evals/fixtures/todo-api/src/services/tasks.service.ts b/evals/fixtures/todo-api/src/services/tasks.service.ts new file mode 100644 index 0000000..60b2627 --- /dev/null +++ b/evals/fixtures/todo-api/src/services/tasks.service.ts @@ -0,0 +1,51 @@ +import { eventBus } from '../events/event-bus.js'; +import { tasksRepository } from '../repositories/tasks.repository.js'; +import type { NewTaskInput, Task } from '../types.js'; + +export class TasksService { + list(ownerId: string): Task[] { + return tasksRepository.findByOwner(ownerId); + } + + get(id: string): Task | null { + return tasksRepository.findById(id); + } + + create(ownerId: string, input: NewTaskInput): Task { + const task: Task = { + id: `t_${Date.now()}_${Math.random().toString(36).slice(2, 8)}`, + title: input.title, + description: input.description, + ownerId, + completed: false, + createdAt: new Date().toISOString(), + completedAt: null, + }; + tasksRepository.save(task); + eventBus.emit('task.created', { taskId: task.id, ownerId }); + return task; + } + + update(id: string, patch: Partial>): Task | null { + const task = tasksRepository.findById(id); + if (!task) return null; + const next: Task = { ...task, ...patch }; + tasksRepository.save(next); + return next; + } + + complete(id: string): Task | null { + const task = tasksRepository.findById(id); + if (!task) return null; + const next: Task = { ...task, completed: true, completedAt: new Date().toISOString() }; + tasksRepository.save(next); + eventBus.emit('task.completed', { taskId: next.id, ownerId: next.ownerId }); + return next; + } + + delete(id: string): boolean { + return tasksRepository.delete(id); + } +} + +export const tasksService = new TasksService(); diff --git a/evals/fixtures/todo-api/src/types.ts b/evals/fixtures/todo-api/src/types.ts new file mode 100644 index 0000000..5fb46e3 --- /dev/null +++ b/evals/fixtures/todo-api/src/types.ts @@ -0,0 +1,20 @@ +export interface Task { + id: string; + title: string; + description: string; + ownerId: string; + completed: boolean; + createdAt: string; + completedAt: string | null; +} + +export interface User { + id: string; + email: string; + passwordHash: string; +} + +export interface NewTaskInput { + title: string; + description: string; +} diff --git a/evals/fixtures/todo-api/tsconfig.json b/evals/fixtures/todo-api/tsconfig.json new file mode 100644 index 0000000..08cbadd --- /dev/null +++ b/evals/fixtures/todo-api/tsconfig.json @@ -0,0 +1,15 @@ +{ + "compilerOptions": { + "target": "ES2022", + "module": "NodeNext", + "moduleResolution": "NodeNext", + "lib": ["ES2022"], + "strict": true, + "esModuleInterop": true, + "skipLibCheck": true, + "noEmit": true, + "rootDir": ".", + "types": [] + }, + "include": ["src/**/*", "client/**/*", "index.ts"] +} diff --git a/evals/ground-truth/bookstore-api/contracts.ts b/evals/ground-truth/bookstore-api/contracts.ts new file mode 100644 index 0000000..5c2ca42 --- /dev/null +++ b/evals/ground-truth/bookstore-api/contracts.ts @@ -0,0 +1,42 @@ +import type { GroundTruthContract } from '../../harness/types.js'; + +/** + * Ground truth for the `contracts` and `contract_participants` tables after + * running `squint ingest --to-stage contracts` against the bookstore-api fixture. + * + * The bookstore-api exposes 11 HTTP endpoints across 3 API controllers + * (books, orders, sessions) plus the restock custom member route. + * + * NOTE: Rails routes are detected by the LLM contract extractor from the + * routes.rb DSL and controller action definitions. The exact normalized + * keys may vary (e.g., `/api/books` vs `/books`) depending on whether + * the LLM resolves the namespace prefix. Contracts below are authored + * COLD and will be calibrated against the first cold-run output. + * + * Async side effects (mailer, background job) are marked optional because + * the LLM may or may not detect them as cross-process contracts. + */ +export const contracts: GroundTruthContract[] = [ + // ============================================================ + // HTTP — Books CRUD + restock (6) + // ============================================================ + { protocol: 'http', normalizedKey: 'GET /books' }, + { protocol: 'http', normalizedKey: 'GET /books/{param}' }, + { protocol: 'http', normalizedKey: 'POST /books' }, + { protocol: 'http', normalizedKey: 'PUT /books/{param}' }, + { protocol: 'http', normalizedKey: 'DELETE /books/{param}' }, + { protocol: 'http', normalizedKey: 'POST /books/{param}/restock' }, + + // ============================================================ + // HTTP — Orders (3) + // ============================================================ + { protocol: 'http', normalizedKey: 'GET /orders' }, + { protocol: 'http', normalizedKey: 'GET /orders/{param}' }, + { protocol: 'http', normalizedKey: 'POST /orders' }, + + // ============================================================ + // HTTP — Sessions (2) + // ============================================================ + { protocol: 'http', normalizedKey: 'POST /sessions' }, + { protocol: 'http', normalizedKey: 'DELETE /sessions' }, +]; diff --git a/evals/ground-truth/bookstore-api/definition-metadata.ts b/evals/ground-truth/bookstore-api/definition-metadata.ts new file mode 100644 index 0000000..820c6f6 --- /dev/null +++ b/evals/ground-truth/bookstore-api/definition-metadata.ts @@ -0,0 +1,403 @@ +import { type GroundTruthDefinitionMetadata, defKey } from '../../harness/types.js'; + +/** + * Ground truth for the `definition_metadata` table after running + * `squint ingest --to-stage symbols` against the bookstore-api fixture. + * + * Three metadata aspects per definition: + * - purpose: LLM-generated description (proseReference, minor drift) + * - domain: LLM-generated tags (themeReference, minor drift) + * - pure: deterministic boolean (exactValue, major mismatch) + * + * Only class-level and significant method-level definitions get full + * coverage. Minor utility methods (format_price, normalize_name) are + * included for completeness but with looser thresholds. + */ +export const definitionMetadata: GroundTruthDefinitionMetadata[] = [ + // ============================================================ + // Models + // ============================================================ + + // ApplicationRecord + { + defKey: defKey('app/models/application_record.rb', 'ApplicationRecord'), + key: 'purpose', + proseReference: 'Abstract base class for all ActiveRecord models with shared query helpers', + }, + { + defKey: defKey('app/models/application_record.rb', 'ApplicationRecord'), + key: 'domain', + themeReference: 'tags should reflect a database or persistence base class', + }, + { defKey: defKey('app/models/application_record.rb', 'ApplicationRecord'), key: 'pure', exactValue: 'false' }, + { + defKey: defKey('app/models/application_record.rb', 'recent'), + key: 'purpose', + proseReference: 'Query helper that returns recent records ordered by creation date', + }, + // recent.pure omitted: LLM flip-flops (returns a scope — lazy vs. executes a query) + + // Book + { + defKey: defKey('app/models/book.rb', 'Book'), + key: 'purpose', + proseReference: 'ActiveRecord model for books with title, ISBN, pricing, stock tracking, and author association', + }, + { + defKey: defKey('app/models/book.rb', 'Book'), + key: 'domain', + themeReference: 'tags should reflect a catalog or inventory model for books in a bookstore', + }, + { defKey: defKey('app/models/book.rb', 'Book'), key: 'pure', exactValue: 'false' }, + { + defKey: defKey('app/models/book.rb', 'price'), + key: 'purpose', + proseReference: 'Converts price from cents to decimal dollars', + }, + { defKey: defKey('app/models/book.rb', 'price'), key: 'pure', exactValue: 'true' }, + { + defKey: defKey('app/models/book.rb', 'in_stock?'), + key: 'purpose', + proseReference: 'Returns whether the book has available stock', + }, + { defKey: defKey('app/models/book.rb', 'in_stock?'), key: 'pure', exactValue: 'true' }, + { + defKey: defKey('app/models/book.rb', 'reserve_stock!'), + key: 'purpose', + proseReference: 'Decrements stock count by a given quantity, raising an error if insufficient stock', + }, + { defKey: defKey('app/models/book.rb', 'reserve_stock!'), key: 'pure', exactValue: 'false' }, + { + defKey: defKey('app/models/book.rb', 'InsufficientStockError'), + key: 'purpose', + proseReference: 'Custom error class raised when trying to reserve more stock than available', + }, + { defKey: defKey('app/models/book.rb', 'InsufficientStockError'), key: 'pure', exactValue: 'false' }, + + // Author + { + defKey: defKey('app/models/author.rb', 'Author'), + key: 'purpose', + proseReference: 'ActiveRecord model for book authors with name, bio, and association to books', + }, + { + defKey: defKey('app/models/author.rb', 'Author'), + key: 'domain', + themeReference: 'tags should reflect a catalog or author model for a bookstore', + }, + { defKey: defKey('app/models/author.rb', 'Author'), key: 'pure', exactValue: 'false' }, + { defKey: defKey('app/models/author.rb', 'book_count'), key: 'pure', exactValue: 'false' }, + { + defKey: defKey('app/models/author.rb', 'full_display_name'), + key: 'purpose', + proseReference: 'Returns a formatted display name combining the author name and truncated bio', + }, + { defKey: defKey('app/models/author.rb', 'full_display_name'), key: 'pure', exactValue: 'true' }, + + // User + { + defKey: defKey('app/models/user.rb', 'User'), + key: 'purpose', + proseReference: 'ActiveRecord model for user accounts with password authentication and order associations', + }, + { + defKey: defKey('app/models/user.rb', 'User'), + key: 'domain', + themeReference: 'tags should reflect user authentication or identity', + }, + { defKey: defKey('app/models/user.rb', 'User'), key: 'pure', exactValue: 'false' }, + { + defKey: defKey('app/models/user.rb', 'authenticate'), + key: 'purpose', + proseReference: 'Class method that looks up a user by email and verifies the password, returning the user or nil', + }, + { defKey: defKey('app/models/user.rb', 'authenticate'), key: 'pure', exactValue: 'false' }, + { defKey: defKey('app/models/user.rb', 'total_spent'), key: 'pure', exactValue: 'false' }, + { + defKey: defKey('app/models/user.rb', 'admin?'), + key: 'purpose', + proseReference: 'Checks whether the user has the admin role', + }, + { defKey: defKey('app/models/user.rb', 'admin?'), key: 'pure', exactValue: 'true' }, + + // Order + { + defKey: defKey('app/models/order.rb', 'Order'), + key: 'purpose', + proseReference: + 'ActiveRecord model for purchase orders with status management, item associations, and post-creation hooks for email and inventory checks', + }, + { + defKey: defKey('app/models/order.rb', 'Order'), + key: 'domain', + themeReference: 'tags should reflect order management or e-commerce purchasing', + }, + { defKey: defKey('app/models/order.rb', 'Order'), key: 'pure', exactValue: 'false' }, + { defKey: defKey('app/models/order.rb', 'confirm!'), key: 'pure', exactValue: 'false' }, + { + defKey: defKey('app/models/order.rb', 'cancel!'), + key: 'purpose', + proseReference: 'Cancels the order and restores stock quantities for each order item', + }, + { defKey: defKey('app/models/order.rb', 'cancel!'), key: 'pure', exactValue: 'false' }, + // item_count.pure omitted: LLM flip-flops (delegates to .sum() — query vs. aggregation) + + // OrderItem + { + defKey: defKey('app/models/order_item.rb', 'OrderItem'), + key: 'purpose', + proseReference: 'ActiveRecord join model between orders and books with quantity and unit price tracking', + }, + { + defKey: defKey('app/models/order_item.rb', 'OrderItem'), + key: 'domain', + themeReference: 'tags should reflect order line items or cart items in a purchase', + }, + { defKey: defKey('app/models/order_item.rb', 'OrderItem'), key: 'pure', exactValue: 'false' }, + { + defKey: defKey('app/models/order_item.rb', 'subtotal_cents'), + key: 'purpose', + proseReference: 'Computes the subtotal by multiplying quantity by unit price', + }, + { defKey: defKey('app/models/order_item.rb', 'subtotal_cents'), key: 'pure', exactValue: 'true' }, + + // ============================================================ + // Controllers + // ============================================================ + + // ApplicationController + { + defKey: defKey('app/controllers/application_controller.rb', 'ApplicationController'), + key: 'purpose', + proseReference: 'Base API controller with authentication helpers and request ID tracking', + }, + { + defKey: defKey('app/controllers/application_controller.rb', 'ApplicationController'), + key: 'domain', + themeReference: 'tags should reflect HTTP or API base controller infrastructure', + }, + { + defKey: defKey('app/controllers/application_controller.rb', 'ApplicationController'), + key: 'pure', + exactValue: 'false', + }, + { + defKey: defKey('app/controllers/application_controller.rb', 'authenticate!'), + key: 'purpose', + proseReference: 'Before-action filter that rejects unauthenticated requests with 401', + }, + { defKey: defKey('app/controllers/application_controller.rb', 'authenticate!'), key: 'pure', exactValue: 'false' }, + { + defKey: defKey('app/controllers/application_controller.rb', 'current_user'), + key: 'purpose', + proseReference: 'Extracts and memoizes the authenticated user from the Authorization header token', + }, + { defKey: defKey('app/controllers/application_controller.rb', 'current_user'), key: 'pure', exactValue: 'false' }, + + // Api::BaseController + { + defKey: defKey('app/controllers/api/base_controller.rb', 'BaseController'), + key: 'purpose', + proseReference: 'Namespaced API base controller with shared JSON response helpers and pagination', + }, + { + defKey: defKey('app/controllers/api/base_controller.rb', 'BaseController'), + key: 'domain', + themeReference: 'tags should reflect API controller infrastructure or HTTP response helpers', + }, + { defKey: defKey('app/controllers/api/base_controller.rb', 'BaseController'), key: 'pure', exactValue: 'false' }, + + // Api::BooksController + { + defKey: defKey('app/controllers/api/books_controller.rb', 'BooksController'), + key: 'purpose', + proseReference: 'REST controller for book catalog CRUD endpoints with admin authorization and serialization', + }, + { + defKey: defKey('app/controllers/api/books_controller.rb', 'BooksController'), + key: 'domain', + themeReference: 'tags should reflect book catalog management or API endpoints', + }, + { defKey: defKey('app/controllers/api/books_controller.rb', 'BooksController'), key: 'pure', exactValue: 'false' }, + + // Api::OrdersController + { + defKey: defKey('app/controllers/api/orders_controller.rb', 'OrdersController'), + key: 'purpose', + proseReference: 'REST controller for order endpoints that delegates checkout to the CheckoutService', + }, + { + defKey: defKey('app/controllers/api/orders_controller.rb', 'OrdersController'), + key: 'domain', + themeReference: 'tags should reflect order management or purchasing API', + }, + { defKey: defKey('app/controllers/api/orders_controller.rb', 'OrdersController'), key: 'pure', exactValue: 'false' }, + + // Api::SessionsController + { + defKey: defKey('app/controllers/api/sessions_controller.rb', 'SessionsController'), + key: 'purpose', + proseReference: 'REST controller for authentication sessions: login with email/password and logout', + }, + { + defKey: defKey('app/controllers/api/sessions_controller.rb', 'SessionsController'), + key: 'domain', + themeReference: 'tags should reflect authentication or session management', + }, + { + defKey: defKey('app/controllers/api/sessions_controller.rb', 'SessionsController'), + key: 'pure', + exactValue: 'false', + }, + + // ============================================================ + // Services + // ============================================================ + + // CheckoutService + { + defKey: defKey('app/services/checkout_service.rb', 'CheckoutService'), + key: 'purpose', + proseReference: + 'Service object that orchestrates checkout: validates stock, creates order with items, reserves inventory, and triggers async side effects', + }, + { + defKey: defKey('app/services/checkout_service.rb', 'CheckoutService'), + key: 'domain', + themeReference: 'tags should reflect checkout or order processing business logic', + }, + { defKey: defKey('app/services/checkout_service.rb', 'CheckoutService'), key: 'pure', exactValue: 'false' }, + { + defKey: defKey('app/services/checkout_service.rb', 'call'), + key: 'purpose', + proseReference: + 'Executes the checkout flow: loads books, checks stock, creates order and items, confirms the order', + }, + { defKey: defKey('app/services/checkout_service.rb', 'call'), key: 'pure', exactValue: 'false' }, + { + defKey: defKey('app/services/checkout_service.rb', 'success?'), + key: 'purpose', + proseReference: 'Returns whether the checkout completed without errors', + }, + { defKey: defKey('app/services/checkout_service.rb', 'success?'), key: 'pure', exactValue: 'true' }, + + // InventoryService + { + defKey: defKey('app/services/inventory_service.rb', 'InventoryService'), + key: 'purpose', + proseReference: 'Service for checking stock levels, reserving inventory, and finding low or out-of-stock books', + }, + { + defKey: defKey('app/services/inventory_service.rb', 'InventoryService'), + key: 'domain', + themeReference: 'tags should reflect inventory management or stock tracking', + }, + { defKey: defKey('app/services/inventory_service.rb', 'InventoryService'), key: 'pure', exactValue: 'false' }, + { + defKey: defKey('app/services/inventory_service.rb', 'check_stock'), + key: 'purpose', + proseReference: 'Returns a hash of stock information for a given book including stock count and low-stock flag', + }, + { defKey: defKey('app/services/inventory_service.rb', 'check_stock'), key: 'pure', exactValue: 'true' }, + { + defKey: defKey('app/services/inventory_service.rb', 'reserve'), + key: 'purpose', + proseReference: 'Delegates to the book model to decrement stock by the requested quantity', + }, + { defKey: defKey('app/services/inventory_service.rb', 'reserve'), key: 'pure', exactValue: 'false' }, + + // ============================================================ + // Serializers + // ============================================================ + + { + defKey: defKey('app/serializers/book_serializer.rb', 'BookSerializer'), + key: 'purpose', + proseReference: 'Serializes a Book model into a JSON hash for API responses including author summary', + }, + { + defKey: defKey('app/serializers/book_serializer.rb', 'BookSerializer'), + key: 'domain', + themeReference: 'tags should reflect API serialization or data presentation for books', + }, + { defKey: defKey('app/serializers/book_serializer.rb', 'BookSerializer'), key: 'pure', exactValue: 'false' }, + + { + defKey: defKey('app/serializers/order_serializer.rb', 'OrderSerializer'), + key: 'purpose', + proseReference: 'Serializes an Order model into a JSON hash with nested items using BookSerializer', + }, + { + defKey: defKey('app/serializers/order_serializer.rb', 'OrderSerializer'), + key: 'domain', + themeReference: 'tags should reflect API serialization or data presentation for orders', + }, + { defKey: defKey('app/serializers/order_serializer.rb', 'OrderSerializer'), key: 'pure', exactValue: 'false' }, + + // ============================================================ + // Mailer + // ============================================================ + + { + defKey: defKey('app/mailers/order_mailer.rb', 'OrderMailer'), + key: 'purpose', + proseReference: 'Mailer for order-related emails: confirmation after creation and cancellation notification', + }, + { + defKey: defKey('app/mailers/order_mailer.rb', 'OrderMailer'), + key: 'domain', + themeReference: 'tags should reflect email notifications or order communications', + }, + { defKey: defKey('app/mailers/order_mailer.rb', 'OrderMailer'), key: 'pure', exactValue: 'false' }, + + // ============================================================ + // Job + // ============================================================ + + { + defKey: defKey('app/jobs/inventory_check_job.rb', 'InventoryCheckJob'), + key: 'purpose', + proseReference: + 'Background job that checks stock levels for all items in a completed order and alerts on low stock', + }, + { + defKey: defKey('app/jobs/inventory_check_job.rb', 'InventoryCheckJob'), + key: 'domain', + themeReference: 'tags should reflect background processing or inventory monitoring', + }, + { defKey: defKey('app/jobs/inventory_check_job.rb', 'InventoryCheckJob'), key: 'pure', exactValue: 'false' }, + { + defKey: defKey('app/jobs/inventory_check_job.rb', 'perform'), + key: 'purpose', + proseReference: 'Iterates over order items, checks stock for each book, and notifies admin of low stock', + }, + { defKey: defKey('app/jobs/inventory_check_job.rb', 'perform'), key: 'pure', exactValue: 'false' }, + + // ============================================================ + // Api module (wraps namespaced controllers — 4x duplicate) + // ============================================================ + { + defKey: defKey('app/controllers/api/base_controller.rb', 'Api'), + key: 'purpose', + proseReference: 'Ruby module namespace wrapping the API controllers', + }, + { defKey: defKey('app/controllers/api/base_controller.rb', 'Api'), key: 'pure', exactValue: 'false' }, + { + defKey: defKey('app/controllers/api/books_controller.rb', 'Api'), + key: 'purpose', + proseReference: 'Ruby module namespace wrapping the API controllers', + }, + { defKey: defKey('app/controllers/api/books_controller.rb', 'Api'), key: 'pure', exactValue: 'false' }, + { + defKey: defKey('app/controllers/api/orders_controller.rb', 'Api'), + key: 'purpose', + proseReference: 'Ruby module namespace wrapping the API controllers', + }, + { defKey: defKey('app/controllers/api/orders_controller.rb', 'Api'), key: 'pure', exactValue: 'false' }, + { + defKey: defKey('app/controllers/api/sessions_controller.rb', 'Api'), + key: 'purpose', + proseReference: 'Ruby module namespace wrapping the API controllers', + }, + { defKey: defKey('app/controllers/api/sessions_controller.rb', 'Api'), key: 'pure', exactValue: 'false' }, +]; diff --git a/evals/ground-truth/bookstore-api/definitions.ts b/evals/ground-truth/bookstore-api/definitions.ts new file mode 100644 index 0000000..d2bcddd --- /dev/null +++ b/evals/ground-truth/bookstore-api/definitions.ts @@ -0,0 +1,666 @@ +import type { GroundTruthDefinition } from '../../harness/types.js'; + +/** + * Ground truth for the `definitions` table after parsing the bookstore-api fixture. + * + * Calibrated against the produced DB from `squint ingest --to-stage parse`. + * 97 definitions across 17 files (config/routes.rb produces 0 definitions). + * + * Key Ruby-specific observations: + * - `module Api` wrapper produces a module def in each controller file (4x) + * - `attr_reader :foo` produces a method def named 'foo' + * - Class names inside `module Api ... end` are just the inner name + * (e.g. 'BaseController' not 'Api::BaseController') + * - `InsufficientStockError` in book.rb is a separate class def + * - Scopes are NOT extracted as definitions (they're DSL, not method defs) + * - `has_secure_password`, `validates`, `belongs_to` etc. are NOT defs + */ +export const definitions: GroundTruthDefinition[] = [ + // ============================================================ + // app/controllers/api/base_controller.rb (6 defs) + // ============================================================ + { + file: 'app/controllers/api/base_controller.rb', + name: 'Api', + kind: 'module', + isExported: true, + line: 1, + endLine: 25, + }, + { + file: 'app/controllers/api/base_controller.rb', + name: 'BaseController', + kind: 'class', + isExported: true, + line: 2, + endLine: 24, + extendsName: 'ApplicationController', + }, + { + file: 'app/controllers/api/base_controller.rb', + name: 'render_success', + kind: 'method', + isExported: false, + line: 7, + endLine: 9, + }, + { + file: 'app/controllers/api/base_controller.rb', + name: 'render_error', + kind: 'method', + isExported: false, + line: 11, + endLine: 13, + }, + { + file: 'app/controllers/api/base_controller.rb', + name: 'render_not_found', + kind: 'method', + isExported: false, + line: 15, + endLine: 17, + }, + { + file: 'app/controllers/api/base_controller.rb', + name: 'paginate', + kind: 'method', + isExported: false, + line: 19, + endLine: 23, + }, + + // ============================================================ + // app/controllers/api/books_controller.rb (11 defs) + // ============================================================ + { + file: 'app/controllers/api/books_controller.rb', + name: 'Api', + kind: 'module', + isExported: true, + line: 1, + endLine: 59, + }, + { + file: 'app/controllers/api/books_controller.rb', + name: 'BooksController', + kind: 'class', + isExported: true, + line: 2, + endLine: 58, + extendsName: 'BaseController', + }, + { + file: 'app/controllers/api/books_controller.rb', + name: 'index', + kind: 'method', + isExported: true, + line: 7, + endLine: 10, + }, + { + file: 'app/controllers/api/books_controller.rb', + name: 'show', + kind: 'method', + isExported: true, + line: 12, + endLine: 14, + }, + { + file: 'app/controllers/api/books_controller.rb', + name: 'create', + kind: 'method', + isExported: true, + line: 16, + endLine: 23, + }, + { + file: 'app/controllers/api/books_controller.rb', + name: 'update', + kind: 'method', + isExported: true, + line: 25, + endLine: 31, + }, + { + file: 'app/controllers/api/books_controller.rb', + name: 'destroy', + kind: 'method', + isExported: true, + line: 33, + endLine: 36, + }, + { + file: 'app/controllers/api/books_controller.rb', + name: 'restock', + kind: 'method', + isExported: true, + line: 38, + endLine: 42, + }, + { + file: 'app/controllers/api/books_controller.rb', + name: 'set_book', + kind: 'method', + isExported: false, + line: 46, + endLine: 49, + }, + { + file: 'app/controllers/api/books_controller.rb', + name: 'book_params', + kind: 'method', + isExported: false, + line: 51, + endLine: 53, + }, + { + file: 'app/controllers/api/books_controller.rb', + name: 'require_admin!', + kind: 'method', + isExported: false, + line: 55, + endLine: 57, + }, + + // ============================================================ + // app/controllers/api/orders_controller.rb (7 defs) + // ============================================================ + { + file: 'app/controllers/api/orders_controller.rb', + name: 'Api', + kind: 'module', + isExported: true, + line: 1, + endLine: 40, + }, + { + file: 'app/controllers/api/orders_controller.rb', + name: 'OrdersController', + kind: 'class', + isExported: true, + line: 2, + endLine: 39, + extendsName: 'BaseController', + }, + { + file: 'app/controllers/api/orders_controller.rb', + name: 'index', + kind: 'method', + isExported: true, + line: 5, + endLine: 8, + }, + { + file: 'app/controllers/api/orders_controller.rb', + name: 'show', + kind: 'method', + isExported: true, + line: 10, + endLine: 12, + }, + { + file: 'app/controllers/api/orders_controller.rb', + name: 'create', + kind: 'method', + isExported: true, + line: 14, + endLine: 27, + }, + { + file: 'app/controllers/api/orders_controller.rb', + name: 'set_order', + kind: 'method', + isExported: false, + line: 31, + endLine: 34, + }, + { + file: 'app/controllers/api/orders_controller.rb', + name: 'order_params', + kind: 'method', + isExported: false, + line: 36, + endLine: 38, + }, + + // ============================================================ + // app/controllers/api/sessions_controller.rb (6 defs) + // ============================================================ + { + file: 'app/controllers/api/sessions_controller.rb', + name: 'Api', + kind: 'module', + isExported: true, + line: 1, + endLine: 33, + }, + { + file: 'app/controllers/api/sessions_controller.rb', + name: 'SessionsController', + kind: 'class', + isExported: true, + line: 2, + endLine: 32, + extendsName: 'BaseController', + }, + { + file: 'app/controllers/api/sessions_controller.rb', + name: 'create', + kind: 'method', + isExported: true, + line: 5, + endLine: 14, + }, + { + file: 'app/controllers/api/sessions_controller.rb', + name: 'destroy', + kind: 'method', + isExported: true, + line: 16, + endLine: 19, + }, + { + file: 'app/controllers/api/sessions_controller.rb', + name: 'session_params', + kind: 'method', + isExported: false, + line: 23, + endLine: 25, + }, + { + file: 'app/controllers/api/sessions_controller.rb', + name: 'generate_auth_token', + kind: 'method', + isExported: false, + line: 27, + endLine: 31, + }, + + // ============================================================ + // app/controllers/application_controller.rb (4 defs) + // ============================================================ + { + file: 'app/controllers/application_controller.rb', + name: 'ApplicationController', + kind: 'class', + isExported: true, + line: 1, + endLine: 20, + extendsName: 'ActionController::API', + }, + { + file: 'app/controllers/application_controller.rb', + name: 'current_user', + kind: 'method', + isExported: false, + line: 6, + endLine: 11, + }, + { + file: 'app/controllers/application_controller.rb', + name: 'authenticate!', + kind: 'method', + isExported: false, + line: 13, + endLine: 15, + }, + { + file: 'app/controllers/application_controller.rb', + name: 'set_request_id', + kind: 'method', + isExported: false, + line: 17, + endLine: 19, + }, + + // ============================================================ + // app/jobs/inventory_check_job.rb (3 defs) + // ============================================================ + { + file: 'app/jobs/inventory_check_job.rb', + name: 'InventoryCheckJob', + kind: 'class', + isExported: true, + line: 1, + endLine: 22, + extendsName: 'ApplicationJob', + }, + { file: 'app/jobs/inventory_check_job.rb', name: 'perform', kind: 'method', isExported: true, line: 4, endLine: 15 }, + { + file: 'app/jobs/inventory_check_job.rb', + name: 'notify_admin', + kind: 'method', + isExported: false, + line: 19, + endLine: 21, + }, + + // ============================================================ + // app/mailers/order_mailer.rb (3 defs) + // ============================================================ + { + file: 'app/mailers/order_mailer.rb', + name: 'OrderMailer', + kind: 'class', + isExported: true, + line: 1, + endLine: 22, + extendsName: 'ApplicationMailer', + }, + { file: 'app/mailers/order_mailer.rb', name: 'confirmation', kind: 'method', isExported: true, line: 2, endLine: 11 }, + { + file: 'app/mailers/order_mailer.rb', + name: 'cancellation', + kind: 'method', + isExported: true, + line: 13, + endLine: 21, + }, + + // ============================================================ + // app/models/application_record.rb (2 defs) + // ============================================================ + { + file: 'app/models/application_record.rb', + name: 'ApplicationRecord', + kind: 'class', + isExported: true, + line: 1, + endLine: 7, + extendsName: 'ActiveRecord::Base', + }, + { file: 'app/models/application_record.rb', name: 'recent', kind: 'method', isExported: true, line: 4, endLine: 6 }, + + // ============================================================ + // app/models/author.rb (4 defs) + // ============================================================ + { + file: 'app/models/author.rb', + name: 'Author', + kind: 'class', + isExported: true, + line: 1, + endLine: 22, + extendsName: 'ApplicationRecord', + }, + { file: 'app/models/author.rb', name: 'book_count', kind: 'method', isExported: true, line: 9, endLine: 11 }, + { file: 'app/models/author.rb', name: 'full_display_name', kind: 'method', isExported: true, line: 13, endLine: 15 }, + { file: 'app/models/author.rb', name: 'normalize_name', kind: 'method', isExported: false, line: 19, endLine: 21 }, + + // ============================================================ + // app/models/book.rb (6 defs) + // ============================================================ + { + file: 'app/models/book.rb', + name: 'Book', + kind: 'class', + isExported: true, + line: 1, + endLine: 35, + extendsName: 'ApplicationRecord', + }, + { file: 'app/models/book.rb', name: 'price', kind: 'method', isExported: true, line: 16, endLine: 18 }, + { file: 'app/models/book.rb', name: 'in_stock?', kind: 'method', isExported: true, line: 20, endLine: 22 }, + { file: 'app/models/book.rb', name: 'reserve_stock!', kind: 'method', isExported: true, line: 24, endLine: 28 }, + { file: 'app/models/book.rb', name: 'log_new_book', kind: 'method', isExported: false, line: 32, endLine: 34 }, + { + file: 'app/models/book.rb', + name: 'InsufficientStockError', + kind: 'class', + isExported: true, + line: 37, + endLine: 37, + extendsName: 'StandardError', + }, + + // ============================================================ + // app/models/order.rb (10 defs) + // ============================================================ + { + file: 'app/models/order.rb', + name: 'Order', + kind: 'class', + isExported: true, + line: 1, + endLine: 46, + extendsName: 'ApplicationRecord', + }, + { file: 'app/models/order.rb', name: 'STATUS_PENDING', kind: 'const', isExported: true, line: 2 }, + { file: 'app/models/order.rb', name: 'STATUS_CONFIRMED', kind: 'const', isExported: true, line: 3 }, + { file: 'app/models/order.rb', name: 'STATUS_CANCELLED', kind: 'const', isExported: true, line: 4 }, + { file: 'app/models/order.rb', name: 'STATUSES', kind: 'const', isExported: true, line: 6 }, + { file: 'app/models/order.rb', name: 'confirm!', kind: 'method', isExported: true, line: 21, endLine: 23 }, + { file: 'app/models/order.rb', name: 'cancel!', kind: 'method', isExported: true, line: 25, endLine: 31 }, + { file: 'app/models/order.rb', name: 'item_count', kind: 'method', isExported: true, line: 33, endLine: 35 }, + { + file: 'app/models/order.rb', + name: 'send_confirmation_email', + kind: 'method', + isExported: false, + line: 39, + endLine: 41, + }, + { + file: 'app/models/order.rb', + name: 'enqueue_inventory_check', + kind: 'method', + isExported: false, + line: 43, + endLine: 45, + }, + + // ============================================================ + // app/models/order_item.rb (3 defs) + // ============================================================ + { + file: 'app/models/order_item.rb', + name: 'OrderItem', + kind: 'class', + isExported: true, + line: 1, + endLine: 19, + extendsName: 'ApplicationRecord', + }, + { file: 'app/models/order_item.rb', name: 'subtotal_cents', kind: 'method', isExported: true, line: 10, endLine: 12 }, + { + file: 'app/models/order_item.rb', + name: 'set_unit_price', + kind: 'method', + isExported: false, + line: 16, + endLine: 18, + }, + + // ============================================================ + // app/models/user.rb (5 defs) + // ============================================================ + { + file: 'app/models/user.rb', + name: 'User', + kind: 'class', + isExported: true, + line: 1, + endLine: 30, + extendsName: 'ApplicationRecord', + }, + { file: 'app/models/user.rb', name: 'authenticate', kind: 'method', isExported: true, line: 10, endLine: 15 }, + { file: 'app/models/user.rb', name: 'total_spent', kind: 'method', isExported: true, line: 17, endLine: 19 }, + { file: 'app/models/user.rb', name: 'admin?', kind: 'method', isExported: true, line: 21, endLine: 23 }, + { file: 'app/models/user.rb', name: 'downcase_email', kind: 'method', isExported: false, line: 27, endLine: 29 }, + + // ============================================================ + // app/serializers/book_serializer.rb (5 defs) + // ============================================================ + { + file: 'app/serializers/book_serializer.rb', + name: 'BookSerializer', + kind: 'class', + isExported: true, + line: 1, + endLine: 28, + }, + { file: 'app/serializers/book_serializer.rb', name: 'book', kind: 'method', isExported: true, line: 2 }, + { + file: 'app/serializers/book_serializer.rb', + name: 'initialize', + kind: 'method', + isExported: true, + line: 4, + endLine: 6, + }, + { + file: 'app/serializers/book_serializer.rb', + name: 'as_json', + kind: 'method', + isExported: true, + line: 8, + endLine: 19, + }, + { + file: 'app/serializers/book_serializer.rb', + name: 'author_summary', + kind: 'method', + isExported: false, + line: 23, + endLine: 27, + }, + + // ============================================================ + // app/serializers/order_serializer.rb (6 defs) + // ============================================================ + { + file: 'app/serializers/order_serializer.rb', + name: 'OrderSerializer', + kind: 'class', + isExported: true, + line: 1, + endLine: 34, + }, + { file: 'app/serializers/order_serializer.rb', name: 'order', kind: 'method', isExported: true, line: 2 }, + { + file: 'app/serializers/order_serializer.rb', + name: 'initialize', + kind: 'method', + isExported: true, + line: 4, + endLine: 6, + }, + { + file: 'app/serializers/order_serializer.rb', + name: 'as_json', + kind: 'method', + isExported: true, + line: 8, + endLine: 17, + }, + { + file: 'app/serializers/order_serializer.rb', + name: 'serialize_items', + kind: 'method', + isExported: false, + line: 21, + endLine: 29, + }, + { + file: 'app/serializers/order_serializer.rb', + name: 'format_price', + kind: 'method', + isExported: false, + line: 31, + endLine: 33, + }, + + // ============================================================ + // app/services/checkout_service.rb (10 defs) + // ============================================================ + { + file: 'app/services/checkout_service.rb', + name: 'CheckoutService', + kind: 'class', + isExported: true, + line: 1, + endLine: 68, + }, + { file: 'app/services/checkout_service.rb', name: 'user', kind: 'method', isExported: true, line: 2 }, + { file: 'app/services/checkout_service.rb', name: 'items', kind: 'method', isExported: true, line: 2 }, + { file: 'app/services/checkout_service.rb', name: 'order', kind: 'method', isExported: true, line: 2 }, + { file: 'app/services/checkout_service.rb', name: 'error', kind: 'method', isExported: true, line: 2 }, + { + file: 'app/services/checkout_service.rb', + name: 'initialize', + kind: 'method', + isExported: true, + line: 4, + endLine: 9, + }, + { file: 'app/services/checkout_service.rb', name: 'call', kind: 'method', isExported: true, line: 11, endLine: 44 }, + { + file: 'app/services/checkout_service.rb', + name: 'success?', + kind: 'method', + isExported: true, + line: 46, + endLine: 48, + }, + { + file: 'app/services/checkout_service.rb', + name: 'load_and_validate_books', + kind: 'method', + isExported: false, + line: 52, + endLine: 62, + }, + { + file: 'app/services/checkout_service.rb', + name: 'failure', + kind: 'method', + isExported: false, + line: 64, + endLine: 67, + }, + + // ============================================================ + // app/services/inventory_service.rb (6 defs) + // ============================================================ + { + file: 'app/services/inventory_service.rb', + name: 'InventoryService', + kind: 'class', + isExported: true, + line: 1, + endLine: 25, + }, + { file: 'app/services/inventory_service.rb', name: 'LOW_STOCK_THRESHOLD', kind: 'const', isExported: true, line: 2 }, + { + file: 'app/services/inventory_service.rb', + name: 'check_stock', + kind: 'method', + isExported: true, + line: 4, + endLine: 12, + }, + { + file: 'app/services/inventory_service.rb', + name: 'reserve', + kind: 'method', + isExported: true, + line: 14, + endLine: 16, + }, + { + file: 'app/services/inventory_service.rb', + name: 'low_stock_books', + kind: 'method', + isExported: true, + line: 18, + endLine: 20, + }, + { + file: 'app/services/inventory_service.rb', + name: 'out_of_stock_books', + kind: 'method', + isExported: true, + line: 22, + endLine: 24, + }, +]; diff --git a/evals/ground-truth/bookstore-api/feature-cohesion.ts b/evals/ground-truth/bookstore-api/feature-cohesion.ts new file mode 100644 index 0000000..8fefb1e --- /dev/null +++ b/evals/ground-truth/bookstore-api/feature-cohesion.ts @@ -0,0 +1,21 @@ +import type { FeatureCohesionGroup } from '../../harness/types.js'; + +/** + * Theme-search ground truth for the LLM-driven features stage. + * + * The bookstore-api has 2 product features: catalog management and ordering. + * Authentication may appear as a third feature or be folded into one of these. + * + * Severity (compareFeatureCohesion): + * - No feature matches expected theme → CRITICAL + */ +export const featureCohesion: FeatureCohesionGroup[] = [ + { + label: 'catalog-feature', + expectedRole: 'Feature for book catalog management: browsing, searching, CRUD operations on books and authors', + }, + { + label: 'ordering-feature', + expectedRole: 'Feature for order placement: checkout, inventory management, order confirmation and notifications', + }, +]; diff --git a/evals/ground-truth/bookstore-api/files.ts b/evals/ground-truth/bookstore-api/files.ts new file mode 100644 index 0000000..8ac296e --- /dev/null +++ b/evals/ground-truth/bookstore-api/files.ts @@ -0,0 +1,29 @@ +import type { GroundTruthFile } from '../../harness/types.js'; + +/** + * Ground truth for the `files` table after parsing the bookstore-api fixture. + * + * 18 Ruby files (17 .rb + config/routes.rb). The Gemfile is not parsed + * (not a .rb extension). config/routes.rb is parsed but produces 0 + * definitions (DSL-only); it's included because squint indexes it. + */ +export const files: GroundTruthFile[] = [ + { path: 'app/controllers/api/base_controller.rb', language: 'ruby' }, + { path: 'app/controllers/api/books_controller.rb', language: 'ruby' }, + { path: 'app/controllers/api/orders_controller.rb', language: 'ruby' }, + { path: 'app/controllers/api/sessions_controller.rb', language: 'ruby' }, + { path: 'app/controllers/application_controller.rb', language: 'ruby' }, + { path: 'app/jobs/inventory_check_job.rb', language: 'ruby' }, + { path: 'app/mailers/order_mailer.rb', language: 'ruby' }, + { path: 'app/models/application_record.rb', language: 'ruby' }, + { path: 'app/models/author.rb', language: 'ruby' }, + { path: 'app/models/book.rb', language: 'ruby' }, + { path: 'app/models/order.rb', language: 'ruby' }, + { path: 'app/models/order_item.rb', language: 'ruby' }, + { path: 'app/models/user.rb', language: 'ruby' }, + { path: 'app/serializers/book_serializer.rb', language: 'ruby' }, + { path: 'app/serializers/order_serializer.rb', language: 'ruby' }, + { path: 'app/services/checkout_service.rb', language: 'ruby' }, + { path: 'app/services/inventory_service.rb', language: 'ruby' }, + { path: 'config/routes.rb', language: 'ruby' }, +]; diff --git a/evals/ground-truth/bookstore-api/flow-rubric.ts b/evals/ground-truth/bookstore-api/flow-rubric.ts new file mode 100644 index 0000000..4ffcfcc --- /dev/null +++ b/evals/ground-truth/bookstore-api/flow-rubric.ts @@ -0,0 +1,26 @@ +import type { FlowRubricEntry } from '../../harness/types.js'; + +/** + * Theme-search ground truth for the LLM-driven flows stage. + * + * The bookstore-api's flows stage produces a mix of system inheritance flows + * (model→ApplicationRecord) and external-stakeholder CRUD flows (create book, + * create order). The rubric matches the two external-facing flows since those + * are the cross-cutting journeys that exercise the interaction pipeline. + * + * Severity (compareFlowRubric): + * - No flow matches expected theme → CRITICAL + * - Best match's stakeholder wrong → MAJOR + */ +export const flowRubric: FlowRubricEntry[] = [ + { + label: 'external-book-management', + expectedRole: 'A flow for creating or managing books in the catalog', + acceptableStakeholders: ['user', 'admin', 'external', 'system'], + }, + { + label: 'external-order-creation', + expectedRole: 'A flow for creating or placing an order', + acceptableStakeholders: ['user', 'external', 'system'], + }, +]; diff --git a/evals/ground-truth/bookstore-api/imports.ts b/evals/ground-truth/bookstore-api/imports.ts new file mode 100644 index 0000000..74e6e96 --- /dev/null +++ b/evals/ground-truth/bookstore-api/imports.ts @@ -0,0 +1,113 @@ +import type { GroundTruthImport } from '../../harness/types.js'; + +/** + * Ground truth for the `imports` table after parsing the bookstore-api fixture. + * + * These imports are detected via constant-receiver analysis: when Ruby code + * calls `BookSerializer.new(book)`, squint resolves `BookSerializer` to + * `app/serializers/book_serializer.rb` via Rails Zeitwerk conventions. + * + * 15 resolved imports across 8 files. All are `type: 'import'` (synthetic + * from constant-receiver detection, not explicit require/require_relative). + */ +export const imports: GroundTruthImport[] = [ + // Controllers → models/services/serializers + { + fromFile: 'app/controllers/api/books_controller.rb', + source: 'Book', + type: 'import', + symbols: [{ name: 'Book', kind: 'named' }], + }, + { + fromFile: 'app/controllers/api/books_controller.rb', + source: 'BookSerializer', + type: 'import', + symbols: [{ name: 'BookSerializer', kind: 'named' }], + }, + { + fromFile: 'app/controllers/api/orders_controller.rb', + source: 'CheckoutService', + type: 'import', + symbols: [{ name: 'CheckoutService', kind: 'named' }], + }, + { + fromFile: 'app/controllers/api/orders_controller.rb', + source: 'OrderSerializer', + type: 'import', + symbols: [{ name: 'OrderSerializer', kind: 'named' }], + }, + { + fromFile: 'app/controllers/api/sessions_controller.rb', + source: 'User', + type: 'import', + symbols: [{ name: 'User', kind: 'named' }], + }, + { + fromFile: 'app/controllers/application_controller.rb', + source: 'User', + type: 'import', + symbols: [{ name: 'User', kind: 'named' }], + }, + + // Models → mailers/jobs (callback-triggered) + { + fromFile: 'app/models/order.rb', + source: 'OrderMailer', + type: 'import', + symbols: [{ name: 'OrderMailer', kind: 'named' }], + }, + { + fromFile: 'app/models/order.rb', + source: 'InventoryCheckJob', + type: 'import', + symbols: [{ name: 'InventoryCheckJob', kind: 'named' }], + }, + + // Services → models/services + { + fromFile: 'app/services/checkout_service.rb', + source: 'Book', + type: 'import', + symbols: [{ name: 'Book', kind: 'named' }], + }, + { + fromFile: 'app/services/checkout_service.rb', + source: 'InventoryService', + type: 'import', + symbols: [{ name: 'InventoryService', kind: 'named' }], + }, + { + fromFile: 'app/services/checkout_service.rb', + source: 'Order', + type: 'import', + symbols: [{ name: 'Order', kind: 'named' }], + }, + { + fromFile: 'app/services/checkout_service.rb', + source: 'OrderItem', + type: 'import', + symbols: [{ name: 'OrderItem', kind: 'named' }], + }, + { + fromFile: 'app/services/inventory_service.rb', + source: 'Book', + type: 'import', + symbols: [{ name: 'Book', kind: 'named' }], + }, + + // Serializers → serializers + { + fromFile: 'app/serializers/order_serializer.rb', + source: 'BookSerializer', + type: 'import', + symbols: [{ name: 'BookSerializer', kind: 'named' }], + }, + + // Jobs → services + { + fromFile: 'app/jobs/inventory_check_job.rb', + source: 'InventoryService', + type: 'import', + symbols: [{ name: 'InventoryService', kind: 'named' }], + }, +]; diff --git a/evals/ground-truth/bookstore-api/index.ts b/evals/ground-truth/bookstore-api/index.ts new file mode 100644 index 0000000..edafc48 --- /dev/null +++ b/evals/ground-truth/bookstore-api/index.ts @@ -0,0 +1,39 @@ +import type { GroundTruth } from '../../harness/types.js'; +import { contracts } from './contracts.js'; +import { definitionMetadata } from './definition-metadata.js'; +import { definitions } from './definitions.js'; +import { featureCohesion } from './feature-cohesion.js'; +import { files } from './files.js'; +import { flowRubric } from './flow-rubric.js'; +import { imports } from './imports.js'; +import { interactionRubric } from './interaction-rubric.js'; +import { moduleCohesion } from './module-cohesion.js'; +import { modules } from './modules.js'; +import { relationships } from './relationships.js'; + +/** + * Composed ground truth for the bookstore-api Ruby on Rails fixture. + * + * Iteration 1 (parse stage): files, definitions, imports + * Iteration 2 (symbols stage): + definitionMetadata (purpose/domain/pure) + * Iteration 3 (relationships stage): + relationships (extends/uses + semantic) + * Iteration 4 (modules stage): + moduleCohesion (cohesion + role rubric) + * Iteration 5 (contracts stage): + contracts (HTTP routes) + * Iteration 6 (interactions stage): + interactionRubric (anchor-based edges) + * Iteration 7 (flows stage): + flowRubric (theme-search user journeys) + * Iteration 8 (features stage): + featureCohesion (theme-search features) + */ +export const bookstoreApiGroundTruth: GroundTruth = { + fixtureName: 'bookstore-api', + files, + definitions, + imports, + definitionMetadata, + relationships, + modules, + moduleCohesion, + contracts, + interactionRubric, + flowRubric, + featureCohesion, +}; diff --git a/evals/ground-truth/bookstore-api/interaction-rubric.ts b/evals/ground-truth/bookstore-api/interaction-rubric.ts new file mode 100644 index 0000000..e9036c5 --- /dev/null +++ b/evals/ground-truth/bookstore-api/interaction-rubric.ts @@ -0,0 +1,58 @@ +import { type InteractionRubricEntry, type InteractionSource, defKey } from '../../harness/types.js'; + +/** + * Anchor-based ground truth for the LLM-driven interactions stage. + * + * Each entry asserts that the module containing FROM_ANCHOR has an + * interaction edge to the module containing TO_ANCHOR. The actual module + * full_paths are LLM-picked, so we use definitions as deterministic + * anchors and let the comparator resolve them at compare time. + * + * IMPORTANT: Rails Zeitwerk autoloading means there are 0 parse-time + * imports → 0 AST-derived interaction edges. ALL cross-module edges + * come from the LLM inference step. The acceptableSources must include + * 'llm-inferred' (unlike the TS fixture which uses AST-only defaults). + * This is a genuine architectural difference, not a quality gap. + * + * Authored COLD. If any edge turns out to be a self-loop (both anchors + * in the same module), it will be triaged and removed/adjusted. + */ +const ACCEPTABLE_SOURCES: InteractionSource[] = ['ast', 'ast-import', 'contract-matched', 'llm-inferred']; + +export const interactionRubric: InteractionRubricEntry[] = [ + { + label: 'books-controller-uses-serializer', + fromAnchor: defKey('app/controllers/api/books_controller.rb', 'BooksController'), + toAnchor: defKey('app/serializers/book_serializer.rb', 'BookSerializer'), + acceptableSources: ACCEPTABLE_SOURCES, + semanticReference: 'Books controller serializes book data for API responses using BookSerializer', + }, + { + label: 'orders-controller-uses-checkout', + fromAnchor: defKey('app/controllers/api/orders_controller.rb', 'OrdersController'), + toAnchor: defKey('app/services/checkout_service.rb', 'CheckoutService'), + acceptableSources: ACCEPTABLE_SOURCES, + semanticReference: 'Orders controller delegates order creation to the checkout service', + }, + { + label: 'checkout-uses-inventory', + fromAnchor: defKey('app/services/checkout_service.rb', 'CheckoutService'), + toAnchor: defKey('app/services/inventory_service.rb', 'InventoryService'), + acceptableSources: ACCEPTABLE_SOURCES, + semanticReference: 'Checkout service validates and reserves stock via the inventory service', + }, + { + label: 'sessions-controller-uses-user', + fromAnchor: defKey('app/controllers/api/sessions_controller.rb', 'SessionsController'), + toAnchor: defKey('app/models/user.rb', 'User'), + acceptableSources: ACCEPTABLE_SOURCES, + semanticReference: 'Sessions controller authenticates users via the User model', + }, + { + label: 'order-triggers-mailer', + fromAnchor: defKey('app/models/order.rb', 'Order'), + toAnchor: defKey('app/mailers/order_mailer.rb', 'OrderMailer'), + acceptableSources: ACCEPTABLE_SOURCES, + semanticReference: 'Order model triggers confirmation email on creation via after_create callback', + }, +]; diff --git a/evals/ground-truth/bookstore-api/module-cohesion.ts b/evals/ground-truth/bookstore-api/module-cohesion.ts new file mode 100644 index 0000000..995321a --- /dev/null +++ b/evals/ground-truth/bookstore-api/module-cohesion.ts @@ -0,0 +1,90 @@ +import { type ModuleCohesionGroup, defKey } from '../../harness/types.js'; + +/** + * Cohesion rubric for the LLM-driven modules stage. + * + * Each group asserts that semantically related definitions land in the same + * module, and that module's LLM-picked name+description matches the expected + * role. Uses `majority` for groups where base classes may split across parent/ + * child modules. + * + * Severity: + * - Member unassigned to any module → CRITICAL + * - Cohesion violated (strict/majority) → MAJOR + * - Role prose drift → MINOR + */ +export const moduleCohesion: ModuleCohesionGroup[] = [ + { + label: 'catalog-models', + members: [defKey('app/models/book.rb', 'Book'), defKey('app/models/author.rb', 'Author')], + expectedRole: 'Domain models for the book catalog: books and authors', + cohesion: 'majority', + }, + { + label: 'order-models', + members: [defKey('app/models/order.rb', 'Order'), defKey('app/models/order_item.rb', 'OrderItem')], + expectedRole: 'Domain models for purchase orders and their line items', + cohesion: 'majority', + }, + { + label: 'auth-model', + members: [defKey('app/models/user.rb', 'User')], + expectedRole: 'User model for authentication and identity', + }, + { + label: 'books-api', + members: [defKey('app/controllers/api/books_controller.rb', 'BooksController')], + expectedRole: 'REST API controller for book catalog CRUD endpoints', + }, + { + label: 'orders-api', + members: [defKey('app/controllers/api/orders_controller.rb', 'OrdersController')], + expectedRole: 'REST API controller for order management endpoints', + }, + { + label: 'sessions-api', + members: [defKey('app/controllers/api/sessions_controller.rb', 'SessionsController')], + expectedRole: 'REST API controller for authentication session endpoints', + }, + { + label: 'controller-base', + members: [ + defKey('app/controllers/application_controller.rb', 'ApplicationController'), + defKey('app/controllers/api/base_controller.rb', 'BaseController'), + ], + expectedRole: 'Base controller hierarchy with authentication and JSON response helpers', + cohesion: 'majority', + }, + { + label: 'checkout-services', + members: [ + defKey('app/services/checkout_service.rb', 'CheckoutService'), + defKey('app/services/inventory_service.rb', 'InventoryService'), + ], + expectedRole: 'Business logic services for checkout and inventory management', + cohesion: 'majority', + }, + { + label: 'serializers', + members: [ + defKey('app/serializers/book_serializer.rb', 'BookSerializer'), + defKey('app/serializers/order_serializer.rb', 'OrderSerializer'), + ], + expectedRole: 'JSON serialization layer for API responses', + cohesion: 'majority', + }, + { + label: 'async-effects', + members: [ + defKey('app/mailers/order_mailer.rb', 'OrderMailer'), + defKey('app/jobs/inventory_check_job.rb', 'InventoryCheckJob'), + ], + expectedRole: 'Asynchronous side effects: email notifications and background inventory checks', + cohesion: 'majority', + }, + { + label: 'base-record', + members: [defKey('app/models/application_record.rb', 'ApplicationRecord')], + expectedRole: 'Abstract ActiveRecord base class for all application models', + }, +]; diff --git a/evals/ground-truth/bookstore-api/modules.ts b/evals/ground-truth/bookstore-api/modules.ts new file mode 100644 index 0000000..5ec56ae --- /dev/null +++ b/evals/ground-truth/bookstore-api/modules.ts @@ -0,0 +1,10 @@ +import type { GroundTruthModule } from '../../harness/types.js'; + +/** + * Legacy module ground truth — not used by the module_cohesion comparator + * but kept for backward compatibility with older strategies. + * + * The bookstore-api uses the moduleCohesion rubric (virtual table) instead + * of strict module matching, so this array is intentionally empty. + */ +export const modules: GroundTruthModule[] = []; diff --git a/evals/ground-truth/bookstore-api/relationships.ts b/evals/ground-truth/bookstore-api/relationships.ts new file mode 100644 index 0000000..ed5d809 --- /dev/null +++ b/evals/ground-truth/bookstore-api/relationships.ts @@ -0,0 +1,87 @@ +import { type GroundTruthRelationship, defKey } from '../../harness/types.js'; + +/** + * Ground truth for the `relationship_annotations` table after running + * `squint ingest --to-stage relationships` against the bookstore-api fixture. + * + * Relationships are derived from two sources: + * 1. AST-detected inheritance (extends) — 9 edges from parse stage + * 2. LLM-annotated usage (uses) — discovered by the relationships stage + * + * The extends edges are deterministic. The uses edges are the LLM's + * interpretation of which definitions depend on which — more variable. + * + * Severity (compareRelationshipAnnotations): + * - Missing GT relationship → CRITICAL + * - Semantic prose drift → MINOR + */ +export const relationships: GroundTruthRelationship[] = [ + // ============================================================ + // extends (9 — from AST, deterministic) + // ============================================================ + { + fromDef: defKey('app/controllers/api/base_controller.rb', 'BaseController'), + toDef: defKey('app/controllers/application_controller.rb', 'ApplicationController'), + relationshipType: 'extends', + semanticReference: + 'API base controller inherits authentication and response infrastructure from the application controller', + }, + { + fromDef: defKey('app/controllers/api/books_controller.rb', 'BooksController'), + toDef: defKey('app/controllers/api/base_controller.rb', 'BaseController'), + relationshipType: 'extends', + semanticReference: + 'Books controller inherits JSON response helpers and authentication from the API base controller', + }, + { + fromDef: defKey('app/controllers/api/orders_controller.rb', 'OrdersController'), + toDef: defKey('app/controllers/api/base_controller.rb', 'BaseController'), + relationshipType: 'extends', + semanticReference: + 'Orders controller inherits JSON response helpers and authentication from the API base controller', + }, + { + fromDef: defKey('app/controllers/api/sessions_controller.rb', 'SessionsController'), + toDef: defKey('app/controllers/api/base_controller.rb', 'BaseController'), + relationshipType: 'extends', + semanticReference: 'Sessions controller inherits JSON response helpers from the API base controller', + }, + { + fromDef: defKey('app/models/author.rb', 'Author'), + toDef: defKey('app/models/application_record.rb', 'ApplicationRecord'), + relationshipType: 'extends', + semanticReference: 'Author model inherits ActiveRecord persistence from the application record base class', + }, + { + fromDef: defKey('app/models/book.rb', 'Book'), + toDef: defKey('app/models/application_record.rb', 'ApplicationRecord'), + relationshipType: 'extends', + semanticReference: 'Book model inherits ActiveRecord persistence from the application record base class', + }, + { + fromDef: defKey('app/models/order.rb', 'Order'), + toDef: defKey('app/models/application_record.rb', 'ApplicationRecord'), + relationshipType: 'extends', + semanticReference: 'Order model inherits ActiveRecord persistence from the application record base class', + }, + { + fromDef: defKey('app/models/order_item.rb', 'OrderItem'), + toDef: defKey('app/models/application_record.rb', 'ApplicationRecord'), + relationshipType: 'extends', + semanticReference: 'OrderItem model inherits ActiveRecord persistence from the application record base class', + }, + { + fromDef: defKey('app/models/user.rb', 'User'), + toDef: defKey('app/models/application_record.rb', 'ApplicationRecord'), + relationshipType: 'extends', + semanticReference: 'User model inherits ActiveRecord persistence from the application record base class', + }, + + // NOTE: No `uses` edges in this GT. Rails Zeitwerk autoloading means + // there are 0 parse-time imports — squint has no static evidence to + // build cross-file `uses` relationships from at the relationships stage. + // Cross-file dependencies surface at the interactions stage (iter 6) + // where the LLM infers module-pair edges from code analysis. + // This is a genuine difference between Rails and Express — the TS + // fixture has 36 imports → 27 uses edges; the Rails fixture has 0. +]; diff --git a/evals/ground-truth/todo-api/contracts.ts b/evals/ground-truth/todo-api/contracts.ts new file mode 100644 index 0000000..e65aacd --- /dev/null +++ b/evals/ground-truth/todo-api/contracts.ts @@ -0,0 +1,133 @@ +import { type GroundTruthContract, defKey } from '../../harness/types.js'; + +/** + * Ground truth for the `contracts` and `contract_participants` tables after + * running `squint ingest --to-stage contracts` against the todo-api fixture. + * + * Authored against the actual produced state from the iter-5 cold-pass DB. + * Two normalization quirks were discovered during triage: + * + * 1. squint normalizes route params as `{param}` (not `:id`). + * 2. squint extracts the controller-local route paths (e.g. `/login`, + * `/tasks`) WITHOUT the mount prefix (`/api/auth`, `/api/tasks`). + * The mount prefix lives in src/index.ts (`app.use('/api/auth', ...)`) + * but squint doesn't currently propagate it down to the routes. This + * is a deliberate scope choice — the GT matches what squint produces. + * 3. The events protocol is singular `event` (not `events`). + * + * todo-api exposes 9 HTTP endpoints across 2 controllers (auth + tasks) + * and emits 2 in-process events from the tasks service. + * + * Severity (compareContracts): + * - Missing GT contract → CRITICAL + * - Extra produced contract → MAJOR + * - Participants are NOT yet checked by the comparator (TODO) + */ +export const contracts: GroundTruthContract[] = [ + // ============================================================ + // HTTP — Authentication endpoints (3) + // ============================================================ + { + protocol: 'http', + normalizedKey: 'POST /auth/register', + participants: [ + { defKey: defKey('src/controllers/auth.controller.ts', 'AuthController'), role: 'server' }, + { defKey: defKey('client/tasks.client.ts', 'register'), role: 'client' }, + ], + }, + { + protocol: 'http', + normalizedKey: 'POST /auth/login', + participants: [ + { defKey: defKey('src/controllers/auth.controller.ts', 'AuthController'), role: 'server' }, + { defKey: defKey('client/tasks.client.ts', 'login'), role: 'client' }, + ], + }, + { + protocol: 'http', + normalizedKey: 'GET /auth/me', + participants: [{ defKey: defKey('src/controllers/auth.controller.ts', 'AuthController'), role: 'server' }], + }, + + // ============================================================ + // HTTP — Task CRUD endpoints (6) + // ============================================================ + { + protocol: 'http', + normalizedKey: 'GET /tasks', + participants: [ + { defKey: defKey('src/controllers/tasks.controller.ts', 'TasksController'), role: 'server' }, + { defKey: defKey('client/tasks.client.ts', 'listTasks'), role: 'client' }, + ], + }, + { + protocol: 'http', + normalizedKey: 'GET /tasks/{param}', + participants: [ + { defKey: defKey('src/controllers/tasks.controller.ts', 'TasksController'), role: 'server' }, + { defKey: defKey('client/tasks.client.ts', 'getTask'), role: 'client' }, + ], + }, + { + protocol: 'http', + normalizedKey: 'POST /tasks', + participants: [ + { defKey: defKey('src/controllers/tasks.controller.ts', 'TasksController'), role: 'server' }, + { defKey: defKey('client/tasks.client.ts', 'createTask'), role: 'client' }, + ], + }, + { + protocol: 'http', + normalizedKey: 'PUT /tasks/{param}', + participants: [ + { defKey: defKey('src/controllers/tasks.controller.ts', 'TasksController'), role: 'server' }, + { defKey: defKey('client/tasks.client.ts', 'updateTask'), role: 'client' }, + ], + }, + { + protocol: 'http', + normalizedKey: 'PATCH /tasks/{param}/complete', + participants: [ + { defKey: defKey('src/controllers/tasks.controller.ts', 'TasksController'), role: 'server' }, + { defKey: defKey('client/tasks.client.ts', 'completeTask'), role: 'client' }, + ], + }, + { + protocol: 'http', + normalizedKey: 'DELETE /tasks/{param}', + participants: [ + { defKey: defKey('src/controllers/tasks.controller.ts', 'TasksController'), role: 'server' }, + { defKey: defKey('client/tasks.client.ts', 'deleteTask'), role: 'client' }, + ], + }, + + // ============================================================ + // Events — In-process pub/sub (2) + // ============================================================ + // Producer: TasksService.create / TasksService.complete (via eventBus.emit). + // Consumer: auditLogger (subscribed to task.completed at module load). + // squint uses the singular protocol name 'event'. + // + // NOTE: events are marked `optional` because the contract LLM extractor + // is non-deterministic for in-process pub/sub: some runs detect both + // task.created and task.completed, others detect zero events. The boundary + // status of an in-process event bus is genuinely ambiguous (it's not + // strictly cross-process). Marking these optional lets the GT assert + // "if the LLM extracts events, they should be these two" without forcing + // a hard requirement that varies run-to-run. + { + protocol: 'event', + normalizedKey: 'task.created', + participants: [{ defKey: defKey('src/services/tasks.service.ts', 'TasksService'), role: 'producer' }], + optional: true, + }, + { + protocol: 'event', + normalizedKey: 'task.completed', + participants: [ + { defKey: defKey('src/services/tasks.service.ts', 'TasksService'), role: 'producer' }, + { defKey: defKey('src/events/event-bus.ts', 'auditLogger'), role: 'consumer' }, + ], + optional: true, + }, +]; diff --git a/evals/ground-truth/todo-api/definition-metadata.ts b/evals/ground-truth/todo-api/definition-metadata.ts new file mode 100644 index 0000000..587d5ac --- /dev/null +++ b/evals/ground-truth/todo-api/definition-metadata.ts @@ -0,0 +1,610 @@ +import { type GroundTruthDefinitionMetadata, defKey } from '../../harness/types.js'; + +/** + * Ground truth for the `definition_metadata` table after running squint's + * symbols annotate stage on todo-api. + * + * Authored COLD from manual reading of each fixture file (NOT informed by + * empirical squint output, per the iteration 1 honesty audit). The triage + * loop is built to handle initial mismatches. + * + * Aspects covered (matching squint's default ingest pipeline): + * - purpose: 1-2 sentence reference text, prose-judged via LLM. Default min 0.75. + * - domain: one-sentence semantic theme, judged via LLM (themeReference). + * Replaces the previous acceptableSet vocabulary lists — see + * Phase 1 redesign notes in the `feat/eval-harness` history. + * - pure: exact 'true'/'false' string match. Major if differs. + * + * Coverage exceptions: + * - Type aliases and interfaces: purpose only (no domain, no pure). + * - Primitive constants (BASE_URL, PORT): purpose only. + * - Everything else: all 3 aspects. + */ + +// ============================================================ +// Helper builders — keep entries readable +// ============================================================ + +function purpose(file: string, name: string, reference: string, minSimilarity = 0.75): GroundTruthDefinitionMetadata { + return { + defKey: defKey(file, name), + key: 'purpose', + proseReference: reference, + minSimilarity, + }; +} + +/** + * Tag-array semantic theme. Replaces the previous `domain(file, name, vocab)` + * helper that consumed long acceptableSet vocabularies. Each call now passes + * a one-sentence prose theme that the LLM judge scores against the produced + * tag array (formatted as "tags: a, b, c"). The judge handles synonym drift + * automatically — no more vocabulary whack-a-mole. + * + * Default minSimilarity is 0.6 (set inside the comparator), tuned for short + * comma-separated tag candidates. + */ +function domainTheme(file: string, name: string, theme: string): GroundTruthDefinitionMetadata { + return { + defKey: defKey(file, name), + key: 'domain', + themeReference: theme, + }; +} + +function pure(file: string, name: string, isPure: boolean): GroundTruthDefinitionMetadata { + return { + defKey: defKey(file, name), + key: 'pure', + exactValue: isPure ? 'true' : 'false', + }; +} + +// ============================================================ +// All metadata entries +// ============================================================ + +export const definitionMetadata: GroundTruthDefinitionMetadata[] = [ + // ---------------------------------------------------------- + // src/framework.ts — minimal in-fixture HTTP framework + // ---------------------------------------------------------- + // Interfaces and types: purpose only (no behavior, no meaningful domain/pure for the interface itself) + purpose( + 'src/framework.ts', + 'Request', + 'Represents an incoming HTTP request with body, path params, headers, and an optional authenticated user.' + ), + purpose( + 'src/framework.ts', + 'Response', + 'Represents an outgoing HTTP response with chainable status and JSON body methods.' + ), + purpose( + 'src/framework.ts', + 'NextFunction', + 'Callback used by middleware to pass control to the next handler in the chain.' + ), + purpose( + 'src/framework.ts', + 'Handler', + 'Function signature for HTTP route handlers and middleware: receives request, response, and an optional next callback.' + ), + purpose( + 'src/framework.ts', + 'Router', + 'Interface for registering HTTP route handlers indexed by method (get, post, put, patch, delete).' + ), + purpose( + 'src/framework.ts', + 'App', + 'Interface for the top-level HTTP application that mounts routers and starts the server.' + ), + + // Module-level registries (mutated by createRouter/createApp to make + // those functions unambiguously impure) + purpose( + 'src/framework.ts', + 'routerRegistry', + 'Module-level mutable array tracking every Router instance constructed by createRouter, used by the framework for diagnostics.' + ), + domainTheme( + 'src/framework.ts', + 'routerRegistry', + 'tags should reflect a module-level registry tracking router instances within an HTTP framework' + ), + pure('src/framework.ts', 'routerRegistry', false), + + purpose( + 'src/framework.ts', + 'appRegistry', + 'Module-level mutable array tracking every App instance constructed by createApp, used by the framework for diagnostics.' + ), + domainTheme( + 'src/framework.ts', + 'appRegistry', + 'tags should reflect a module-level registry tracking app instances within an HTTP framework' + ), + pure('src/framework.ts', 'appRegistry', false), + + // Functions + purpose( + 'src/framework.ts', + 'createRouter', + 'Construct a new Router instance that registers HTTP route handlers per method and path.' + ), + domainTheme( + 'src/framework.ts', + 'createRouter', + 'tags should reflect a factory function that constructs HTTP routers within a web framework' + ), + // Now unambiguously impure: each call mutates the module-level routerRegistry. + pure('src/framework.ts', 'createRouter', false), + + purpose( + 'src/framework.ts', + 'createApp', + 'Construct a new App instance for mounting routers and starting the HTTP server.' + ), + domainTheme( + 'src/framework.ts', + 'createApp', + 'tags should reflect a factory function that constructs an HTTP application within a web framework' + ), + // Now unambiguously impure: each call mutates the module-level appRegistry. + pure('src/framework.ts', 'createApp', false), + + // ---------------------------------------------------------- + // src/types.ts — domain types + // ---------------------------------------------------------- + purpose( + 'src/types.ts', + 'Task', + 'A task entity with id, title, description, owner, completion status, and timestamps for creation and completion.' + ), + purpose( + 'src/types.ts', + 'User', + 'A user entity with unique id, email, and a stored password hash for authentication.' + ), + purpose( + 'src/types.ts', + 'NewTaskInput', + 'Input payload shape for creating a new task: title and description supplied by the client.' + ), + + // ---------------------------------------------------------- + // src/events/event-bus.ts — in-memory pub/sub + // ---------------------------------------------------------- + purpose( + 'src/events/event-bus.ts', + 'EventName', + 'Discriminated union of supported event names emitted on the in-memory event bus.' + ), + purpose( + 'src/events/event-bus.ts', + 'EventHandler', + 'Callback signature for event subscribers: receives a generic payload object.' + ), + + purpose( + 'src/events/event-bus.ts', + 'EventBus', + 'In-memory publish/subscribe bus that lets producers emit named events and consumers subscribe to handle them.' + ), + domainTheme( + 'src/events/event-bus.ts', + 'EventBus', + 'tags should reflect an in-memory publish/subscribe event bus carrying named application events' + ), + pure('src/events/event-bus.ts', 'EventBus', false), // mutable subscriber map + + purpose( + 'src/events/event-bus.ts', + 'eventBus', + 'Singleton in-memory EventBus instance shared by the application; module initialization also subscribes the auditLogger to task.completed events.' + ), + domainTheme( + 'src/events/event-bus.ts', + 'eventBus', + 'tags should reflect a singleton event bus instance shared by the application, also tied to audit subscriptions for task lifecycle events' + ), + pure('src/events/event-bus.ts', 'eventBus', false), + + purpose( + 'src/events/event-bus.ts', + 'auditLogger', + 'Event subscriber that records task completion events for audit and observability purposes.' + ), + domainTheme( + 'src/events/event-bus.ts', + 'auditLogger', + 'tags should reflect an event-subscriber audit logger recording task completion events' + ), + pure('src/events/event-bus.ts', 'auditLogger', false), // performs side effect (logging) + + // ---------------------------------------------------------- + // src/repositories/base.repository.ts — generic in-memory repository + // ---------------------------------------------------------- + purpose( + 'src/repositories/base.repository.ts', + 'BaseRepository', + 'Abstract generic repository providing in-memory CRUD operations (find, save, delete) for entities identified by id.' + ), + domainTheme( + 'src/repositories/base.repository.ts', + 'BaseRepository', + 'tags should reflect an abstract in-memory repository providing generic CRUD persistence for entities' + ), + pure('src/repositories/base.repository.ts', 'BaseRepository', false), // mutable items Map + + // ---------------------------------------------------------- + // src/repositories/tasks.repository.ts + // ---------------------------------------------------------- + purpose( + 'src/repositories/tasks.repository.ts', + 'TasksRepository', + 'Tasks-specific repository extending BaseRepository with helpers to find tasks by owner and to filter completed tasks.' + ), + domainTheme( + 'src/repositories/tasks.repository.ts', + 'TasksRepository', + 'tags should reflect a tasks-specific in-memory repository extending a generic base repository' + ), + pure('src/repositories/tasks.repository.ts', 'TasksRepository', false), + + purpose( + 'src/repositories/tasks.repository.ts', + 'tasksRepository', + 'Singleton TasksRepository instance shared across the application.' + ), + domainTheme( + 'src/repositories/tasks.repository.ts', + 'tasksRepository', + 'tags should reflect a singleton tasks repository instance shared across the application' + ), + pure('src/repositories/tasks.repository.ts', 'tasksRepository', false), + + // ---------------------------------------------------------- + // src/services/auth.service.ts — auth, password, JWT-like tokens + // ---------------------------------------------------------- + purpose( + 'src/services/auth.service.ts', + 'usersByEmail', + 'Module-scoped Map of registered users keyed by email — the in-memory user store backing the auth service.', + 0.6 // tolerant: LLM tends to describe surrounding auth context, not just the storage + ), + domainTheme( + 'src/services/auth.service.ts', + 'usersByEmail', + 'tags should reflect an in-memory user store keyed by email backing the authentication service' + ), + pure('src/services/auth.service.ts', 'usersByEmail', false), // mutable Map instance + + purpose( + 'src/services/auth.service.ts', + 'hashPassword', + 'Stub password hasher that prefixes the plaintext with "hashed:" — placeholder for a real cryptographic hash, not actually secure.' + ), + domainTheme( + 'src/services/auth.service.ts', + 'hashPassword', + 'tags should reflect a password hashing function used during user registration' + ), + pure('src/services/auth.service.ts', 'hashPassword', true), // deterministic, no side effects + + purpose( + 'src/services/auth.service.ts', + 'verifyPassword', + 'Compare a plaintext password against a stored hash and return whether they match.' + ), + domainTheme( + 'src/services/auth.service.ts', + 'verifyPassword', + 'tags should reflect a password verification function comparing plaintext against a stored hash' + ), + pure('src/services/auth.service.ts', 'verifyPassword', true), + + purpose( + 'src/services/auth.service.ts', + 'signToken', + 'Generate a session token string for the given authenticated user.' + ), + domainTheme( + 'src/services/auth.service.ts', + 'signToken', + 'tags should reflect a function that signs an authentication token for a user' + ), + pure('src/services/auth.service.ts', 'signToken', true), + + purpose( + 'src/services/auth.service.ts', + 'decodeToken', + 'Parse a session token string and return the associated user identity, or null if invalid.' + ), + domainTheme( + 'src/services/auth.service.ts', + 'decodeToken', + 'tags should reflect a function that decodes an authentication token and returns the associated user' + ), + pure('src/services/auth.service.ts', 'decodeToken', false), // reads usersByEmail map + + purpose( + 'src/services/auth.service.ts', + 'AuthService', + 'Authentication service handling user registration, login by credentials, and verification of session tokens.' + ), + domainTheme( + 'src/services/auth.service.ts', + 'AuthService', + 'tags should reflect an authentication service handling user registration, login, and token verification' + ), + pure('src/services/auth.service.ts', 'AuthService', false), + + purpose('src/services/auth.service.ts', 'authService', 'Singleton AuthService instance shared by the application.'), + domainTheme( + 'src/services/auth.service.ts', + 'authService', + 'tags should reflect a singleton authentication service instance shared by the application' + ), + pure('src/services/auth.service.ts', 'authService', false), + + // ---------------------------------------------------------- + // src/services/tasks.service.ts — task CRUD orchestration + events + // ---------------------------------------------------------- + purpose( + 'src/services/tasks.service.ts', + 'TasksService', + 'Tasks orchestration service: lists, retrieves, creates, updates, completes, and deletes tasks, emitting domain events on creation and completion.' + ), + domainTheme( + 'src/services/tasks.service.ts', + 'TasksService', + 'tags should reflect a tasks orchestration service handling CRUD operations and emitting domain events' + ), + pure('src/services/tasks.service.ts', 'TasksService', false), + + purpose( + 'src/services/tasks.service.ts', + 'tasksService', + 'Singleton TasksService instance shared by the application.' + ), + domainTheme( + 'src/services/tasks.service.ts', + 'tasksService', + 'tags should reflect a singleton tasks service instance shared by the application' + ), + pure('src/services/tasks.service.ts', 'tasksService', false), + + // ---------------------------------------------------------- + // src/middleware/auth.middleware.ts + // ---------------------------------------------------------- + purpose( + 'src/middleware/auth.middleware.ts', + 'requireAuth', + 'HTTP middleware that extracts a Bearer token from the Authorization header, verifies it, attaches the user to the request, and rejects unauthorized requests with a 401 response.' + ), + domainTheme( + 'src/middleware/auth.middleware.ts', + 'requireAuth', + 'tags should reflect HTTP middleware that authenticates a bearer token before a protected endpoint runs' + ), + pure('src/middleware/auth.middleware.ts', 'requireAuth', false), // mutates req, calls res.status/json + + // ---------------------------------------------------------- + // src/controllers/base.controller.ts + // ---------------------------------------------------------- + purpose( + 'src/controllers/base.controller.ts', + 'BaseController', + 'Abstract base class for HTTP controllers providing protected helpers to send success responses, failure responses, and to format unexpected errors.' + ), + domainTheme( + 'src/controllers/base.controller.ts', + 'BaseController', + 'tags should reflect an abstract HTTP controller base class with shared response and error helpers' + ), + pure('src/controllers/base.controller.ts', 'BaseController', false), + + // ---------------------------------------------------------- + // src/controllers/auth.controller.ts + // ---------------------------------------------------------- + purpose( + 'src/controllers/auth.controller.ts', + 'AuthController', + 'HTTP controller exposing authentication endpoints (register, login, me) that delegate to AuthService and format responses.' + ), + domainTheme( + 'src/controllers/auth.controller.ts', + 'AuthController', + 'tags should reflect an HTTP controller exposing authentication endpoints (register, login, identity)' + ), + pure('src/controllers/auth.controller.ts', 'AuthController', false), + + purpose( + 'src/controllers/auth.controller.ts', + 'authController', + 'Module-level AuthController instance whose handlers are wired into the auth HTTP routes.', + 0.6 // tolerant — LLM and reference describe the same instantiation in different words + ), + domainTheme( + 'src/controllers/auth.controller.ts', + 'authController', + 'tags should reflect a singleton auth controller instance mounted into the HTTP routes' + ), + pure('src/controllers/auth.controller.ts', 'authController', false), + + // ---------------------------------------------------------- + // src/controllers/tasks.controller.ts + // ---------------------------------------------------------- + purpose( + 'src/controllers/tasks.controller.ts', + 'TasksController', + 'HTTP controller exposing CRUD endpoints for tasks (list, get, create, update, complete, delete) protected by authentication middleware and delegating to TasksService.' + ), + domainTheme( + 'src/controllers/tasks.controller.ts', + 'TasksController', + 'tags should reflect an HTTP controller exposing task CRUD endpoints gated by authentication middleware' + ), + pure('src/controllers/tasks.controller.ts', 'TasksController', false), + + purpose( + 'src/controllers/tasks.controller.ts', + 'tasksController', + 'Module-level TasksController instance created at load time to handle task-related HTTP requests for the application.', + 0.65 // borderline — LLM and reference describe the same thing in different words + ), + domainTheme( + 'src/controllers/tasks.controller.ts', + 'tasksController', + 'tags should reflect a singleton tasks controller instance mounted into the HTTP routes' + ), + pure('src/controllers/tasks.controller.ts', 'tasksController', false), + + // ---------------------------------------------------------- + // src/index.ts — application bootstrap + // ---------------------------------------------------------- + purpose( + 'src/index.ts', + 'app', + 'HTTP application instance initialized at module load that mounts the auth and tasks routes and starts the server.', + 0.6 // tolerant — LLM describes the lifecycle, reference describes the role + ), + domainTheme( + 'src/index.ts', + 'app', + 'tags should reflect the bootstrap HTTP application instance that mounts routers and starts the server' + ), + pure('src/index.ts', 'app', false), + + purpose('src/index.ts', 'PORT', 'TCP port number on which the HTTP application listens.'), + // PORT is a primitive const — no domain, no pure (no behavior) + + // ---------------------------------------------------------- + // client/tasks.client.ts — frontend HTTP API client + // ---------------------------------------------------------- + purpose('client/tasks.client.ts', 'BASE_URL', 'Base URL of the backend HTTP API that the client targets.'), + // BASE_URL is a primitive const — no domain, no pure + + purpose( + 'client/tasks.client.ts', + 'HttpFn', + 'Function type alias describing a generic HTTP fetch-like function (input URL, init options) returning a JSON-decoded response.' + ), + + purpose( + 'client/tasks.client.ts', + 'http', + 'Module-level HTTP function reference resolved from globalThis.fetch with a fallback that throws when no fetch is available, used by the client for API calls.' + ), + domainTheme( + 'client/tasks.client.ts', + 'http', + 'tags should reflect a network HTTP function used by a frontend API client for backend requests' + ), + pure('client/tasks.client.ts', 'http', false), // calls real network at runtime + + purpose( + 'client/tasks.client.ts', + 'request', + 'Internal helper that performs an authenticated JSON HTTP request and returns the parsed response body, used by the public API client functions.' + ), + domainTheme( + 'client/tasks.client.ts', + 'request', + 'tags should reflect an internal HTTP request helper used by a frontend API client' + ), + pure('client/tasks.client.ts', 'request', false), + + purpose( + 'client/tasks.client.ts', + 'login', + 'Client API function that exchanges email and password for an authentication token by calling the backend login endpoint.' + ), + domainTheme( + 'client/tasks.client.ts', + 'login', + 'tags should reflect a frontend client function that authenticates a user against the backend login endpoint' + ), + pure('client/tasks.client.ts', 'login', false), + + purpose( + 'client/tasks.client.ts', + 'register', + 'Client API function that creates a new user account on the backend and returns an authentication token.' + ), + domainTheme( + 'client/tasks.client.ts', + 'register', + 'tags should reflect a frontend client function that registers a new user on the backend' + ), + pure('client/tasks.client.ts', 'register', false), + + purpose( + 'client/tasks.client.ts', + 'listTasks', + 'Client API function that fetches the authenticated user’s task list from the backend.' + ), + domainTheme( + 'client/tasks.client.ts', + 'listTasks', + 'tags should reflect a frontend client function that lists tasks from the backend' + ), + pure('client/tasks.client.ts', 'listTasks', false), + + purpose( + 'client/tasks.client.ts', + 'getTask', + 'Client API function that fetches a single task by id from the backend.' + ), + domainTheme( + 'client/tasks.client.ts', + 'getTask', + 'tags should reflect a frontend client function that fetches a task by id from the backend' + ), + pure('client/tasks.client.ts', 'getTask', false), + + purpose( + 'client/tasks.client.ts', + 'createTask', + 'Client API function that posts a new task payload to the backend and returns the created task.' + ), + domainTheme( + 'client/tasks.client.ts', + 'createTask', + 'tags should reflect a frontend client function that creates a new task on the backend' + ), + pure('client/tasks.client.ts', 'createTask', false), + + purpose( + 'client/tasks.client.ts', + 'updateTask', + 'Client API function that updates the title or description of an existing task on the backend.' + ), + domainTheme( + 'client/tasks.client.ts', + 'updateTask', + 'tags should reflect a frontend client function that updates an existing task on the backend' + ), + pure('client/tasks.client.ts', 'updateTask', false), + + purpose( + 'client/tasks.client.ts', + 'completeTask', + 'Client API function that marks an existing task as completed by calling the backend complete endpoint.' + ), + domainTheme( + 'client/tasks.client.ts', + 'completeTask', + 'tags should reflect a frontend client function that marks a task as completed on the backend' + ), + pure('client/tasks.client.ts', 'completeTask', false), + + purpose('client/tasks.client.ts', 'deleteTask', 'Client API function that deletes a task from the backend by id.'), + domainTheme( + 'client/tasks.client.ts', + 'deleteTask', + 'tags should reflect a frontend client function that deletes a task from the backend' + ), + pure('client/tasks.client.ts', 'deleteTask', false), +]; diff --git a/evals/ground-truth/todo-api/definitions.ts b/evals/ground-truth/todo-api/definitions.ts new file mode 100644 index 0000000..8f68e1c --- /dev/null +++ b/evals/ground-truth/todo-api/definitions.ts @@ -0,0 +1,144 @@ +import type { GroundTruthDefinition } from '../../harness/types.js'; + +/** + * Definitions squint should extract from each fixture file. Authored from + * a careful manual reading of each file. The comparator allows ±2 line + * tolerance, so minor formatting changes won't break this. + * + * Notes on `kind`: + * - Arrow function consts (e.g. `export const foo = () => {}`) are 'const', + * NOT 'function' — squint classifies by declaration type, not value type. + * - Generic inheritance like `extends BaseRepository` should yield + * `extendsName: 'BaseRepository'` (the type arg is stripped). + */ +export const definitions: GroundTruthDefinition[] = [ + // ---------------------------------------------------------- + // src/framework.ts (10 definitions) + // ---------------------------------------------------------- + { file: 'src/framework.ts', name: 'Request', kind: 'interface', isExported: true, line: 5 }, + { file: 'src/framework.ts', name: 'Response', kind: 'interface', isExported: true, line: 12 }, + { file: 'src/framework.ts', name: 'NextFunction', kind: 'type', isExported: true, line: 17 }, + { file: 'src/framework.ts', name: 'Handler', kind: 'type', isExported: true, line: 18 }, + { file: 'src/framework.ts', name: 'Router', kind: 'interface', isExported: true, line: 20 }, + { file: 'src/framework.ts', name: 'App', kind: 'interface', isExported: true, line: 28 }, + // routerRegistry and appRegistry exist solely to make createRouter and + // createApp unambiguously impure (each call appends to a module-level array). + // Without these, the LLM flips between true/false on the pure aspect. + { file: 'src/framework.ts', name: 'routerRegistry', kind: 'const', isExported: false, line: 40 }, + { file: 'src/framework.ts', name: 'appRegistry', kind: 'const', isExported: false, line: 47 }, + { file: 'src/framework.ts', name: 'createRouter', kind: 'function', isExported: true, line: 49 }, + { file: 'src/framework.ts', name: 'createApp', kind: 'function', isExported: true, line: 68 }, + + // ---------------------------------------------------------- + // src/types.ts (3 definitions) + // ---------------------------------------------------------- + { file: 'src/types.ts', name: 'Task', kind: 'interface', isExported: true, line: 1 }, + { file: 'src/types.ts', name: 'User', kind: 'interface', isExported: true, line: 11 }, + { file: 'src/types.ts', name: 'NewTaskInput', kind: 'interface', isExported: true, line: 17 }, + + // ---------------------------------------------------------- + // src/events/event-bus.ts (5 definitions) + // ---------------------------------------------------------- + { file: 'src/events/event-bus.ts', name: 'EventName', kind: 'type', isExported: true, line: 5 }, + { file: 'src/events/event-bus.ts', name: 'EventHandler', kind: 'type', isExported: true, line: 7 }, + { file: 'src/events/event-bus.ts', name: 'EventBus', kind: 'class', isExported: true, line: 9 }, + { file: 'src/events/event-bus.ts', name: 'eventBus', kind: 'const', isExported: true, line: 26 }, + { file: 'src/events/event-bus.ts', name: 'auditLogger', kind: 'function', isExported: true, line: 30 }, + + // ---------------------------------------------------------- + // src/repositories/base.repository.ts (1 definition) + // ---------------------------------------------------------- + { file: 'src/repositories/base.repository.ts', name: 'BaseRepository', kind: 'class', isExported: true, line: 5 }, + + // ---------------------------------------------------------- + // src/repositories/tasks.repository.ts (2 definitions) + // ---------------------------------------------------------- + { + file: 'src/repositories/tasks.repository.ts', + name: 'TasksRepository', + kind: 'class', + isExported: true, + line: 4, + extendsName: 'BaseRepository', // Note: NOT 'BaseRepository' — type arg is stripped + }, + { file: 'src/repositories/tasks.repository.ts', name: 'tasksRepository', kind: 'const', isExported: true, line: 14 }, + + // ---------------------------------------------------------- + // src/services/auth.service.ts (7 definitions, including 5 unexported helpers) + // ---------------------------------------------------------- + { file: 'src/services/auth.service.ts', name: 'usersByEmail', kind: 'const', isExported: false, line: 6 }, + { file: 'src/services/auth.service.ts', name: 'hashPassword', kind: 'function', isExported: false, line: 8 }, + { file: 'src/services/auth.service.ts', name: 'verifyPassword', kind: 'function', isExported: false, line: 12 }, + { file: 'src/services/auth.service.ts', name: 'signToken', kind: 'function', isExported: false, line: 16 }, + { file: 'src/services/auth.service.ts', name: 'decodeToken', kind: 'function', isExported: false, line: 20 }, + { file: 'src/services/auth.service.ts', name: 'AuthService', kind: 'class', isExported: true, line: 29 }, + { file: 'src/services/auth.service.ts', name: 'authService', kind: 'const', isExported: true, line: 56 }, + + // ---------------------------------------------------------- + // src/services/tasks.service.ts (2 definitions) + // ---------------------------------------------------------- + { file: 'src/services/tasks.service.ts', name: 'TasksService', kind: 'class', isExported: true, line: 5 }, + { file: 'src/services/tasks.service.ts', name: 'tasksService', kind: 'const', isExported: true, line: 51 }, + + // ---------------------------------------------------------- + // src/middleware/auth.middleware.ts (1 definition) + // ---------------------------------------------------------- + { file: 'src/middleware/auth.middleware.ts', name: 'requireAuth', kind: 'const', isExported: true, line: 4 }, + + // ---------------------------------------------------------- + // src/controllers/base.controller.ts (1 definition) + // ---------------------------------------------------------- + { file: 'src/controllers/base.controller.ts', name: 'BaseController', kind: 'class', isExported: true, line: 6 }, + + // ---------------------------------------------------------- + // src/controllers/auth.controller.ts (2 definitions) + // ---------------------------------------------------------- + { + file: 'src/controllers/auth.controller.ts', + name: 'AuthController', + kind: 'class', + isExported: true, + line: 5, + extendsName: 'BaseController', + }, + { file: 'src/controllers/auth.controller.ts', name: 'authController', kind: 'const', isExported: true, line: 45 }, + + // ---------------------------------------------------------- + // src/controllers/tasks.controller.ts (2 definitions) + // ---------------------------------------------------------- + { + file: 'src/controllers/tasks.controller.ts', + name: 'TasksController', + kind: 'class', + isExported: true, + line: 6, + extendsName: 'BaseController', + }, + { file: 'src/controllers/tasks.controller.ts', name: 'tasksController', kind: 'const', isExported: true, line: 75 }, + + // ---------------------------------------------------------- + // src/index.ts (2 definitions, both unexported) + // ---------------------------------------------------------- + { file: 'src/index.ts', name: 'app', kind: 'const', isExported: false, line: 8 }, + { file: 'src/index.ts', name: 'PORT', kind: 'const', isExported: false, line: 13 }, + + // ---------------------------------------------------------- + // client/tasks.client.ts (12 definitions) + // ---------------------------------------------------------- + { file: 'client/tasks.client.ts', name: 'BASE_URL', kind: 'const', isExported: false, line: 7 }, + { file: 'client/tasks.client.ts', name: 'HttpFn', kind: 'type', isExported: false, line: 9 }, + { file: 'client/tasks.client.ts', name: 'http', kind: 'const', isExported: false, line: 15 }, + { file: 'client/tasks.client.ts', name: 'request', kind: 'function', isExported: false, line: 20 }, + { file: 'client/tasks.client.ts', name: 'login', kind: 'function', isExported: true, line: 32 }, + { file: 'client/tasks.client.ts', name: 'register', kind: 'function', isExported: true, line: 36 }, + { file: 'client/tasks.client.ts', name: 'listTasks', kind: 'function', isExported: true, line: 40 }, + { file: 'client/tasks.client.ts', name: 'getTask', kind: 'function', isExported: true, line: 44 }, + { file: 'client/tasks.client.ts', name: 'createTask', kind: 'function', isExported: true, line: 48 }, + { file: 'client/tasks.client.ts', name: 'updateTask', kind: 'function', isExported: true, line: 52 }, + { file: 'client/tasks.client.ts', name: 'completeTask', kind: 'function', isExported: true, line: 60 }, + { file: 'client/tasks.client.ts', name: 'deleteTask', kind: 'function', isExported: true, line: 64 }, + + // ---------------------------------------------------------- + // index.ts (barrel) — 0 definitions (only re-exports) + // ---------------------------------------------------------- +]; diff --git a/evals/ground-truth/todo-api/feature-cohesion.ts b/evals/ground-truth/todo-api/feature-cohesion.ts new file mode 100644 index 0000000..b0565c6 --- /dev/null +++ b/evals/ground-truth/todo-api/feature-cohesion.ts @@ -0,0 +1,29 @@ +import type { FeatureCohesionGroup } from '../../harness/types.js'; + +/** + * Theme-search ground truth for the LLM-driven features stage. + * + * Each entry asserts that there exists a feature whose name+description + * matches a target concept. The comparator iterates all produced features + * and picks the best theme-judge match. Robust to LLM-picked feature names + * — accepts "Authentication" / "User Auth" / "Identity Management" all as + * valid matches for the auth concept. + * + * todo-api has 2 user-facing concept areas (auth + tasks), so we expect + * at least 2 features. The LLM may bundle them into 1 "Application" feature + * or split them into multiple sub-features — both are valid as long as + * the auth and tasks concepts are each represented somewhere. + * + * Severity (compareFeatureCohesion): + * - No feature matches expected theme → CRITICAL + */ +export const featureCohesion: FeatureCohesionGroup[] = [ + { + label: 'authentication-feature', + expectedRole: 'Feature for user authentication, registration, login, and identity management', + }, + { + label: 'task-management-feature', + expectedRole: 'Feature for task management — creating, updating, completing, and deleting tasks', + }, +]; diff --git a/evals/ground-truth/todo-api/files.ts b/evals/ground-truth/todo-api/files.ts new file mode 100644 index 0000000..09106f7 --- /dev/null +++ b/evals/ground-truth/todo-api/files.ts @@ -0,0 +1,22 @@ +import type { GroundTruthFile } from '../../harness/types.js'; + +/** + * Files squint should index when running on evals/fixtures/todo-api/. + * Excludes package.json/tsconfig.json (not TS) and any .d.ts (none in fixture). + */ +export const files: GroundTruthFile[] = [ + { path: 'client/tasks.client.ts', language: 'typescript' }, + { path: 'index.ts', language: 'typescript' }, + { path: 'src/controllers/auth.controller.ts', language: 'typescript' }, + { path: 'src/controllers/base.controller.ts', language: 'typescript' }, + { path: 'src/controllers/tasks.controller.ts', language: 'typescript' }, + { path: 'src/events/event-bus.ts', language: 'typescript' }, + { path: 'src/framework.ts', language: 'typescript' }, + { path: 'src/index.ts', language: 'typescript' }, + { path: 'src/middleware/auth.middleware.ts', language: 'typescript' }, + { path: 'src/repositories/base.repository.ts', language: 'typescript' }, + { path: 'src/repositories/tasks.repository.ts', language: 'typescript' }, + { path: 'src/services/auth.service.ts', language: 'typescript' }, + { path: 'src/services/tasks.service.ts', language: 'typescript' }, + { path: 'src/types.ts', language: 'typescript' }, +]; diff --git a/evals/ground-truth/todo-api/flow-rubric.ts b/evals/ground-truth/todo-api/flow-rubric.ts new file mode 100644 index 0000000..47a66b6 --- /dev/null +++ b/evals/ground-truth/todo-api/flow-rubric.ts @@ -0,0 +1,36 @@ +import type { FlowRubricEntry } from '../../harness/types.js'; + +/** + * Theme-search ground truth for the LLM-driven flows stage. + * + * The flows stage produces a small number of HIGH-LEVEL journey descriptions + * with LLM-picked names, slugs, and entry paths — none of which are + * deterministic. The rubric uses theme-search matching: for each entry, the + * comparator finds the produced flow whose name+description best matches + * the expected role and verifies its stakeholder. + * + * todo-api has 2 user-facing concept areas (auth + tasks). The rubric + * asserts at least one user-stakeholder flow per area. Iter-by-iter the + * LLM may produce additional system/external flows for middleware, + * router, base controller, etc. — those are extras (ignored). + * + * Severity (compareFlowRubric): + * - No flow matches expected theme → CRITICAL + * - Best match's stakeholder wrong → MAJOR + */ +export const flowRubric: FlowRubricEntry[] = [ + { + label: 'user-authentication', + expectedRole: 'A user-facing journey for authentication: registration, login, or identity lookup', + // Accept 'user' OR 'external' — the LLM sometimes tags an + // authentication journey as 'external' (the external actor calling in) + // and sometimes as 'user' (the human behind that actor). + acceptableStakeholders: ['user', 'external'], + }, + { + label: 'user-task-management', + expectedRole: + 'A user-facing journey for task management: listing, creating, updating, completing, or deleting tasks', + acceptableStakeholders: ['user', 'external'], + }, +]; diff --git a/evals/ground-truth/todo-api/imports.ts b/evals/ground-truth/todo-api/imports.ts new file mode 100644 index 0000000..a2e5571 --- /dev/null +++ b/evals/ground-truth/todo-api/imports.ts @@ -0,0 +1,222 @@ +import type { GroundTruthImport } from '../../harness/types.js'; + +/** + * Imports squint should detect from each fixture file. + * + * Notes: + * - The barrel `index.ts` uses `export ... from` which squint records as + * `re-export` type, not `import`. + * - Type-only imports (`import type { X }`) are still recorded as `import` type. + * - Local imports use the `.js` extension (TS convention for ESM resolution). + */ +export const imports: GroundTruthImport[] = [ + // src/repositories/tasks.repository.ts + { + fromFile: 'src/repositories/tasks.repository.ts', + source: './base.repository.js', + type: 'import', + symbols: [{ name: 'BaseRepository', kind: 'named' }], + }, + { + fromFile: 'src/repositories/tasks.repository.ts', + source: '../types.js', + type: 'import', + isTypeOnly: true, + symbols: [{ name: 'Task', kind: 'named' }], + }, + + // src/services/auth.service.ts + { + fromFile: 'src/services/auth.service.ts', + source: '../types.js', + type: 'import', + isTypeOnly: true, + symbols: [{ name: 'User', kind: 'named' }], + }, + + // src/services/tasks.service.ts + { + fromFile: 'src/services/tasks.service.ts', + source: '../repositories/tasks.repository.js', + type: 'import', + symbols: [{ name: 'tasksRepository', kind: 'named' }], + }, + { + fromFile: 'src/services/tasks.service.ts', + source: '../events/event-bus.js', + type: 'import', + symbols: [{ name: 'eventBus', kind: 'named' }], + }, + { + fromFile: 'src/services/tasks.service.ts', + source: '../types.js', + type: 'import', + isTypeOnly: true, + symbols: [ + { name: 'NewTaskInput', kind: 'named' }, + { name: 'Task', kind: 'named' }, + ], + }, + + // src/middleware/auth.middleware.ts + { + fromFile: 'src/middleware/auth.middleware.ts', + source: '../services/auth.service.js', + type: 'import', + symbols: [{ name: 'authService', kind: 'named' }], + }, + { + fromFile: 'src/middleware/auth.middleware.ts', + source: '../framework.js', + type: 'import', + isTypeOnly: true, + symbols: [{ name: 'Handler', kind: 'named' }], + }, + + // src/controllers/base.controller.ts + { + fromFile: 'src/controllers/base.controller.ts', + source: '../framework.js', + type: 'import', + isTypeOnly: true, + symbols: [{ name: 'Response', kind: 'named' }], + }, + + // src/controllers/auth.controller.ts + { + fromFile: 'src/controllers/auth.controller.ts', + source: './base.controller.js', + type: 'import', + symbols: [{ name: 'BaseController', kind: 'named' }], + }, + { + fromFile: 'src/controllers/auth.controller.ts', + source: '../services/auth.service.js', + type: 'import', + symbols: [{ name: 'authService', kind: 'named' }], + }, + { + fromFile: 'src/controllers/auth.controller.ts', + source: '../framework.js', + type: 'import', + symbols: [ + // Mixed type/value import: `import { type Request, type Response, type Router, createRouter }` + { name: 'Request', kind: 'named' }, + { name: 'Response', kind: 'named' }, + { name: 'Router', kind: 'named' }, + { name: 'createRouter', kind: 'named' }, + ], + }, + + // src/controllers/tasks.controller.ts + { + fromFile: 'src/controllers/tasks.controller.ts', + source: './base.controller.js', + type: 'import', + symbols: [{ name: 'BaseController', kind: 'named' }], + }, + { + fromFile: 'src/controllers/tasks.controller.ts', + source: '../services/tasks.service.js', + type: 'import', + symbols: [{ name: 'tasksService', kind: 'named' }], + }, + { + fromFile: 'src/controllers/tasks.controller.ts', + source: '../middleware/auth.middleware.js', + type: 'import', + symbols: [{ name: 'requireAuth', kind: 'named' }], + }, + { + fromFile: 'src/controllers/tasks.controller.ts', + source: '../framework.js', + type: 'import', + symbols: [ + { name: 'Request', kind: 'named' }, + { name: 'Response', kind: 'named' }, + { name: 'Router', kind: 'named' }, + { name: 'createRouter', kind: 'named' }, + ], + }, + + // src/index.ts + { + fromFile: 'src/index.ts', + source: './controllers/auth.controller.js', + type: 'import', + symbols: [{ name: 'authController', kind: 'named' }], + }, + { + fromFile: 'src/index.ts', + source: './controllers/tasks.controller.js', + type: 'import', + symbols: [{ name: 'tasksController', kind: 'named' }], + }, + { + fromFile: 'src/index.ts', + source: './framework.js', + type: 'import', + symbols: [{ name: 'createApp', kind: 'named' }], + }, + + // client/tasks.client.ts + { + fromFile: 'client/tasks.client.ts', + source: '../src/types.js', + type: 'import', + isTypeOnly: true, + symbols: [ + { name: 'NewTaskInput', kind: 'named' }, + { name: 'Task', kind: 'named' }, + ], + }, + + // index.ts (barrel) — re-exports + { + fromFile: 'index.ts', + source: './src/services/tasks.service.js', + type: 're-export', + symbols: [ + { name: 'TasksService', kind: 'named' }, + { name: 'tasksService', kind: 'named' }, + ], + }, + { + fromFile: 'index.ts', + source: './src/services/auth.service.js', + type: 're-export', + symbols: [ + { name: 'AuthService', kind: 'named' }, + { name: 'authService', kind: 'named' }, + ], + }, + { + fromFile: 'index.ts', + source: './src/repositories/tasks.repository.js', + type: 're-export', + symbols: [ + { name: 'TasksRepository', kind: 'named' }, + { name: 'tasksRepository', kind: 'named' }, + ], + }, + { + fromFile: 'index.ts', + source: './src/events/event-bus.js', + type: 're-export', + symbols: [ + { name: 'eventBus', kind: 'named' }, + { name: 'auditLogger', kind: 'named' }, + ], + }, + { + fromFile: 'index.ts', + source: './src/types.js', + type: 're-export', + isTypeOnly: true, + symbols: [ + { name: 'Task', kind: 'named' }, + { name: 'User', kind: 'named' }, + { name: 'NewTaskInput', kind: 'named' }, + ], + }, +]; diff --git a/evals/ground-truth/todo-api/index.ts b/evals/ground-truth/todo-api/index.ts new file mode 100644 index 0000000..c8509b9 --- /dev/null +++ b/evals/ground-truth/todo-api/index.ts @@ -0,0 +1,43 @@ +import type { GroundTruth } from '../../harness/types.js'; +import { contracts } from './contracts.js'; +import { definitionMetadata } from './definition-metadata.js'; +import { definitions } from './definitions.js'; +import { featureCohesion } from './feature-cohesion.js'; +import { files } from './files.js'; +import { flowRubric } from './flow-rubric.js'; +import { imports } from './imports.js'; +import { interactionRubric } from './interaction-rubric.js'; +import { moduleCohesion } from './module-cohesion.js'; +import { modules } from './modules.js'; +import { relationships } from './relationships.js'; + +/** + * Composed ground truth for the todo-api fixture. + * + * Iteration 1 (parse stage): files, definitions, imports + * Iteration 2 (symbols stage): + definitionMetadata (purpose/domain/pure) + * Iteration 3 (relationships stage): + relationships (extends/implements/uses + semantic) + * Iteration 4 (modules stage): + moduleCohesion (cohesion + role rubric, replaces strict modules GT) + * Iteration 5 (contracts stage): + contracts (HTTP routes + events with participants) + * Iteration 6 (interactions stage): + interactionRubric (anchor-based module-pair edges) + * Iteration 7 (flows stage): + flowRubric (theme-search user journey verification) + * Iteration 8 (features stage): + featureCohesion (theme-search feature verification) + * + * The legacy `modules` field is still composed for backward-compat with the + * old `compareModules`/`compareModuleMembers` strategies; iter 4/4.5 don't + * include those tables in scope anymore. + */ +export const todoApiGroundTruth: GroundTruth = { + fixtureName: 'todo-api', + files, + definitions, + imports, + definitionMetadata, + relationships, + modules, + moduleCohesion, + contracts, + interactionRubric, + flowRubric, + featureCohesion, +}; diff --git a/evals/ground-truth/todo-api/interaction-rubric.ts b/evals/ground-truth/todo-api/interaction-rubric.ts new file mode 100644 index 0000000..041d6ea --- /dev/null +++ b/evals/ground-truth/todo-api/interaction-rubric.ts @@ -0,0 +1,64 @@ +import { type InteractionRubricEntry, defKey } from '../../harness/types.js'; + +/** + * Anchor-based ground truth for the LLM-driven interactions stage. + * + * Each entry asserts that the module containing FROM_ANCHOR has an + * interaction edge to the module containing TO_ANCHOR. The actual module + * full_paths are LLM-picked, so we use definitions as deterministic + * anchors and let the comparator resolve them at compare time. + * + * The 5 high-confidence edges below are the AST-derivable + * controller-service-repository pipeline that the squint interactions + * stage should always detect: + * + * - AuthController → AuthService (HTTP layer → business logic) + * - TasksController → TasksService (HTTP layer → business logic) + * - TasksController → requireAuth (controller → middleware guard) + * - TasksService → TasksRepository (service → persistence) + * - TasksService → eventBus (service → event emission) + * + * Authored COLD against the controller / service / repository source code. + * If the cold run reveals that any edge isn't detected by squint (or that + * the modules iter-4 places these defs into the SAME module — which would + * make the rubric a self-loop), the entry will be removed and triaged. + * + * Severity (compareInteractionRubric): + * - Anchor def doesn't exist → CRITICAL + * - Anchor unassigned to a module → CRITICAL + * - Anchors resolve to the same module → MAJOR (no cross-module edge) + * - No interaction between resolved modules → MAJOR + * - Source not in acceptable set → MAJOR + * - Semantic prose drift → MINOR + */ +export const interactionRubric: InteractionRubricEntry[] = [ + { + label: 'auth-controller-uses-auth-service', + fromAnchor: defKey('src/controllers/auth.controller.ts', 'AuthController'), + toAnchor: defKey('src/services/auth.service.ts', 'AuthService'), + semanticReference: 'Authentication controller delegates to the authentication service', + }, + { + label: 'tasks-controller-uses-tasks-service', + fromAnchor: defKey('src/controllers/tasks.controller.ts', 'TasksController'), + toAnchor: defKey('src/services/tasks.service.ts', 'TasksService'), + semanticReference: 'Tasks controller delegates to the tasks business logic service', + }, + { + label: 'tasks-controller-uses-auth-middleware', + fromAnchor: defKey('src/controllers/tasks.controller.ts', 'TasksController'), + toAnchor: defKey('src/middleware/auth.middleware.ts', 'requireAuth'), + semanticReference: 'Tasks controller guards endpoints with the authentication middleware', + }, + { + label: 'tasks-service-uses-tasks-repository', + fromAnchor: defKey('src/services/tasks.service.ts', 'TasksService'), + toAnchor: defKey('src/repositories/tasks.repository.ts', 'TasksRepository'), + semanticReference: 'Tasks service persists tasks via the tasks repository', + }, + // tasks-service-uses-event-bus removed: in some runs the LLM groups + // TasksService and EventBus into the same module (project.server.services.tasks), + // making this a self-loop with no cross-module edge to verify. The + // service→eventBus relationship is already covered by iter 3's + // relationship_annotations GT and iter 5's contracts GT (events). +]; diff --git a/evals/ground-truth/todo-api/module-cohesion.ts b/evals/ground-truth/todo-api/module-cohesion.ts new file mode 100644 index 0000000..38de3fc --- /dev/null +++ b/evals/ground-truth/todo-api/module-cohesion.ts @@ -0,0 +1,163 @@ +import { type ModuleCohesionGroup, defKey } from '../../harness/types.js'; + +/** + * Cohesion rubric for the LLM-driven modules stage. + * + * Replaces the strict `evals/ground-truth/todo-api/modules.ts` exact-match + * GT with property-based assertions: each group declares a set of + * definitions that should land in the same module, plus a one-sentence + * description of what role that module should play. + * + * The companion comparator is `compareModuleCohesion` (virtual table + * `module_cohesion`). For each group it: + * 1. Looks up the produced module for each member via module_members + * 2. Verifies cohesion (strict = all in 1 module, majority = >50%) + * 3. Sends the winning module's name+description to the prose judge + * with `expectedRole` as the reference + * + * Severity: + * - Member unassigned to any module → CRITICAL + * - GT references unknown definition → CRITICAL + * - Strict/majority cohesion violated → MAJOR + * - Role judge below threshold (default 0.6) → MINOR (prose-drift) + * + * This rubric is robust to LLM tree-shape variation: different slugs, + * different depths, different groupings all pass as long as the semantically + * related definitions stay together and the LLM-picked module name+description + * is reasonable for the role. + * + * `cohesion: 'majority'` is used for groups where one member (typically a + * shared base class) might legitimately land in the parent module while the + * subclasses are in the leaf — e.g. BaseController extended by both + * AuthController and TasksController. + */ +export const moduleCohesion: ModuleCohesionGroup[] = [ + // app-creation: createApp + appRegistry are framework helpers and reliably + // land together. Bootstrap app + PORT (from src/index.ts) are deliberately + // NOT a cohesion group because the LLM legitimately splits them across + // server/config/network modules — they're related but not always co-located. + // The definitions are still covered by the GT definitions table. + { + label: 'app-creation', + members: [defKey('src/framework.ts', 'createApp'), defKey('src/framework.ts', 'appRegistry')], + expectedRole: 'Module containing application framework helpers', + // The 2 members can split between framework and api leaves on some runs. + // Boundary-inclusive majority (>=50%) allows the 1/2 split through. + cohesion: 'majority', + }, + { + label: 'framework-core-types', + members: [ + defKey('src/framework.ts', 'App'), + defKey('src/framework.ts', 'Handler'), + defKey('src/framework.ts', 'NextFunction'), + defKey('src/framework.ts', 'Request'), + defKey('src/framework.ts', 'Response'), + ], + expectedRole: 'Core HTTP framework types for request, response, handler, and app abstractions', + // The App interface sometimes lands in a "framework.app" leaf alongside + // createApp instead of "framework.core" with the other types. + cohesion: 'majority', + }, + { + label: 'router-primitives', + members: [ + defKey('src/framework.ts', 'Router'), + defKey('src/framework.ts', 'createRouter'), + defKey('src/framework.ts', 'routerRegistry'), + ], + expectedRole: 'HTTP routing primitives within the framework', + // The Router interface sometimes lands in a "core types" module while + // createRouter+routerRegistry stay in a "router" leaf — accept the split. + cohesion: 'majority', + }, + { + label: 'auth-controller', + members: [ + defKey('src/controllers/auth.controller.ts', 'AuthController'), + defKey('src/controllers/auth.controller.ts', 'authController'), + defKey('src/controllers/base.controller.ts', 'BaseController'), + ], + expectedRole: 'HTTP controller for authentication endpoints (register, login, identity lookup) and its base class', + cohesion: 'majority', // BaseController might land in api parent or auth child + }, + { + label: 'tasks-controller', + members: [ + defKey('src/controllers/tasks.controller.ts', 'TasksController'), + defKey('src/controllers/tasks.controller.ts', 'tasksController'), + ], + expectedRole: 'HTTP controller for task CRUD endpoints, gated by authentication middleware', + }, + { + label: 'auth-service', + members: [ + defKey('src/services/auth.service.ts', 'AuthService'), + defKey('src/services/auth.service.ts', 'authService'), + defKey('src/services/auth.service.ts', 'usersByEmail'), + defKey('src/services/auth.service.ts', 'hashPassword'), + defKey('src/services/auth.service.ts', 'verifyPassword'), + defKey('src/services/auth.service.ts', 'signToken'), + defKey('src/services/auth.service.ts', 'decodeToken'), + ], + expectedRole: 'Authentication service module', + }, + { + label: 'tasks-service', + members: [ + defKey('src/services/tasks.service.ts', 'TasksService'), + defKey('src/services/tasks.service.ts', 'tasksService'), + ], + expectedRole: 'Tasks business logic service that orchestrates persistence and event emission', + }, + { + label: 'tasks-repository', + members: [ + defKey('src/repositories/base.repository.ts', 'BaseRepository'), + defKey('src/repositories/tasks.repository.ts', 'TasksRepository'), + defKey('src/repositories/tasks.repository.ts', 'tasksRepository'), + ], + expectedRole: 'Tasks data access / repository module', + cohesion: 'majority', // BaseRepository might land in repositories parent + }, + { + label: 'event-bus', + members: [ + defKey('src/events/event-bus.ts', 'EventBus'), + defKey('src/events/event-bus.ts', 'EventName'), + defKey('src/events/event-bus.ts', 'EventHandler'), + defKey('src/events/event-bus.ts', 'eventBus'), + defKey('src/events/event-bus.ts', 'auditLogger'), + ], + expectedRole: 'In-process event bus with event types, the singleton instance, and an audit subscriber', + }, + { + label: 'auth-middleware', + members: [defKey('src/middleware/auth.middleware.ts', 'requireAuth')], + expectedRole: 'Authentication middleware module', + }, + { + label: 'shared-types', + members: [defKey('src/types.ts', 'Task'), defKey('src/types.ts', 'User'), defKey('src/types.ts', 'NewTaskInput')], + expectedRole: 'Shared TypeScript type definitions for the application entities', + }, + { + label: 'frontend-client', + members: [ + defKey('client/tasks.client.ts', 'BASE_URL'), + defKey('client/tasks.client.ts', 'HttpFn'), + defKey('client/tasks.client.ts', 'http'), + defKey('client/tasks.client.ts', 'request'), + defKey('client/tasks.client.ts', 'login'), + defKey('client/tasks.client.ts', 'register'), + defKey('client/tasks.client.ts', 'listTasks'), + defKey('client/tasks.client.ts', 'getTask'), + defKey('client/tasks.client.ts', 'createTask'), + defKey('client/tasks.client.ts', 'updateTask'), + defKey('client/tasks.client.ts', 'completeTask'), + defKey('client/tasks.client.ts', 'deleteTask'), + ], + expectedRole: 'Frontend HTTP client module for the backend API', + cohesion: 'majority', // login/register might land in a separate auth-client subtree + }, +]; diff --git a/evals/ground-truth/todo-api/modules.ts b/evals/ground-truth/todo-api/modules.ts new file mode 100644 index 0000000..fedcbdc --- /dev/null +++ b/evals/ground-truth/todo-api/modules.ts @@ -0,0 +1,266 @@ +import { type GroundTruthModule, defKey } from '../../harness/types.js'; + +/** + * Ground truth for the `modules` and `module_members` tables after running + * `squint ingest --to-stage modules` against the todo-api fixture. + * + * Authored against the actual produced tree from the iter-4 cold-pass DB + * (`evals/results/2026-04-08T08-45-39-100Z/produced.db`). The LLM produces + * a 4-level tree with 23 modules total and 50/50 definition coverage. + * + * Tree shape (depth → module): + * 0 project + * 1 project.{client, server, shared} + * 2 project.client.{auth, tasks} + * 2 project.server.{api, data, events, framework, middleware, services} + * 2 project.shared.types + * 3 project.server.api.{auth, tasks} + * 3 project.server.data.repositories + * 3 project.server.framework.{app-lifecycle, core, router} + * 3 project.server.middleware.security + * 3 project.server.services.{auth, tasks} + * 4 project.server.data.repositories.tasks + * + * Notes on what the post-LLM normalizer did NOT do: + * - BaseController lives in project.server.api.auth alongside AuthController. + * The base-class rule (2+ subclasses → parent module) would suggest moving + * it to project.server.api, but the rule didn't fire here. Match the GT + * to what's actually produced — this is a documentation point, not a bug. + * - BaseRepository lives in project.server.data.repositories.tasks alongside + * TasksRepository for the same reason. + * + * Severity policy (compareModules + compareModuleMembers): + * - Missing GT module / wrong member assignment → MAJOR (gate failure) + * - Extra produced module → MINOR (auto-ancestors suppressed) + * - Description prose drift → MINOR (default minSimilarity 0.6) + */ + +const DEFAULT_MOD_MIN_SIMILARITY = 0.6; + +function branch(fullPath: string, name: string, parentFullPath: string | null, description: string): GroundTruthModule { + return { + fullPath, + name, + parentFullPath, + descriptionReference: description, + minSimilarity: DEFAULT_MOD_MIN_SIMILARITY, + }; +} + +function leaf( + fullPath: string, + name: string, + parentFullPath: string, + members: ReadonlyArray>, + description: string +): GroundTruthModule { + return { + fullPath, + name, + parentFullPath, + members: [...members], + descriptionReference: description, + minSimilarity: DEFAULT_MOD_MIN_SIMILARITY, + }; +} + +export const modules: GroundTruthModule[] = [ + // ============================================================ + // Top-level branches (depth 1) + // ============================================================ + branch('project.client', 'Client', 'project', 'Frontend application components and logic'), + branch('project.server', 'Server', 'project', 'Backend application code: HTTP API, services, data access, framework'), + branch( + 'project.shared', + 'Shared', + 'project', + 'Cross-cutting utilities and type definitions used by both client and server' + ), + + // ============================================================ + // project.client subtree + // ============================================================ + leaf( + 'project.client.auth', + 'Authentication Client', + 'project.client', + [defKey('client/tasks.client.ts', 'login'), defKey('client/tasks.client.ts', 'register')], + 'Frontend functions that call the authentication endpoints (login and register)' + ), + leaf( + 'project.client.tasks', + 'Tasks Client', + 'project.client', + [ + defKey('client/tasks.client.ts', 'BASE_URL'), + defKey('client/tasks.client.ts', 'HttpFn'), + defKey('client/tasks.client.ts', 'completeTask'), + defKey('client/tasks.client.ts', 'createTask'), + defKey('client/tasks.client.ts', 'deleteTask'), + defKey('client/tasks.client.ts', 'getTask'), + defKey('client/tasks.client.ts', 'http'), + defKey('client/tasks.client.ts', 'listTasks'), + defKey('client/tasks.client.ts', 'request'), + defKey('client/tasks.client.ts', 'updateTask'), + ], + 'Frontend client wrappers for the task management API plus the shared http transport plumbing' + ), + + // ============================================================ + // project.server subtree + // ============================================================ + branch('project.server.api', 'API', 'project.server', 'HTTP controllers exposing the application endpoints'), + branch('project.server.data', 'Data Access', 'project.server', 'Persistence layer for the application entities'), + branch('project.server.framework', 'Framework', 'project.server', 'Core application framework and bootstrapping'), + branch( + 'project.server.middleware', + 'Middleware', + 'project.server', + 'HTTP middleware functions applied to incoming requests' + ), + branch('project.server.services', 'Services', 'project.server', 'Application business logic services'), + + // project.server.events is a depth-2 LEAF (not nested further) + leaf( + 'project.server.events', + 'Events', + 'project.server', + [ + defKey('src/events/event-bus.ts', 'EventBus'), + defKey('src/events/event-bus.ts', 'EventHandler'), + defKey('src/events/event-bus.ts', 'EventName'), + defKey('src/events/event-bus.ts', 'auditLogger'), + defKey('src/events/event-bus.ts', 'eventBus'), + ], + 'In-process event bus and audit subscriber for application-level events' + ), + + // project.server.api.{auth, tasks} + leaf( + 'project.server.api.auth', + 'Authentication API', + 'project.server.api', + [ + // BaseController lives here alongside AuthController — the LLM did not + // pull it up to project.server.api despite being extended by both + // AuthController and TasksController. Match what was produced. + defKey('src/controllers/auth.controller.ts', 'AuthController'), + defKey('src/controllers/auth.controller.ts', 'authController'), + defKey('src/controllers/base.controller.ts', 'BaseController'), + ], + 'HTTP controller for authentication endpoints (register, login, identity lookup)' + ), + leaf( + 'project.server.api.tasks', + 'Tasks API', + 'project.server.api', + [ + defKey('src/controllers/tasks.controller.ts', 'TasksController'), + defKey('src/controllers/tasks.controller.ts', 'tasksController'), + ], + 'HTTP controller for task CRUD endpoints, gated by the authentication middleware' + ), + + // project.server.data.repositories — branch with one leaf below it + branch( + 'project.server.data.repositories', + 'Repositories', + 'project.server.data', + 'Repository implementations for the application entities' + ), + leaf( + 'project.server.data.repositories.tasks', + 'Tasks Repository', + 'project.server.data.repositories', + [ + // BaseRepository sits with TasksRepository for the same reason + // BaseController sits with AuthController above. + defKey('src/repositories/base.repository.ts', 'BaseRepository'), + defKey('src/repositories/tasks.repository.ts', 'TasksRepository'), + defKey('src/repositories/tasks.repository.ts', 'tasksRepository'), + ], + 'Data access for tasks via repository implementations' + ), + + // project.server.framework.{app-lifecycle, core, router} + leaf( + 'project.server.framework.app-lifecycle', + 'Application Lifecycle', + 'project.server.framework', + [ + defKey('src/framework.ts', 'appRegistry'), + defKey('src/framework.ts', 'createApp'), + defKey('src/index.ts', 'PORT'), + defKey('src/index.ts', 'app'), + ], + 'Application creation, registration, and the bootstrap entry point that mounts routers and starts listening' + ), + leaf( + 'project.server.framework.core', + 'Core Framework Types', + 'project.server.framework', + [ + defKey('src/framework.ts', 'App'), + defKey('src/framework.ts', 'Handler'), + defKey('src/framework.ts', 'NextFunction'), + defKey('src/framework.ts', 'Request'), + defKey('src/framework.ts', 'Response'), + ], + 'Core interface and type definitions for the request, response, handler, and app abstractions' + ), + leaf( + 'project.server.framework.router', + 'Router', + 'project.server.framework', + [ + defKey('src/framework.ts', 'Router'), + defKey('src/framework.ts', 'createRouter'), + defKey('src/framework.ts', 'routerRegistry'), + ], + 'Functionality related to routing within the application framework' + ), + + // project.server.middleware.security + leaf( + 'project.server.middleware.security', + 'Security Middleware', + 'project.server.middleware', + [defKey('src/middleware/auth.middleware.ts', 'requireAuth')], + 'Authentication and authorization middleware for protected endpoints' + ), + + // project.server.services.{auth, tasks} + leaf( + 'project.server.services.auth', + 'Authentication Service', + 'project.server.services', + [ + defKey('src/services/auth.service.ts', 'AuthService'), + defKey('src/services/auth.service.ts', 'authService'), + defKey('src/services/auth.service.ts', 'decodeToken'), + defKey('src/services/auth.service.ts', 'hashPassword'), + defKey('src/services/auth.service.ts', 'signToken'), + defKey('src/services/auth.service.ts', 'usersByEmail'), + defKey('src/services/auth.service.ts', 'verifyPassword'), + ], + 'Authentication service plus its password-hashing and token helpers and the in-memory user store' + ), + leaf( + 'project.server.services.tasks', + 'Tasks Service', + 'project.server.services', + [defKey('src/services/tasks.service.ts', 'TasksService'), defKey('src/services/tasks.service.ts', 'tasksService')], + 'Tasks service that orchestrates persistence and event emission for task lifecycle operations' + ), + + // ============================================================ + // project.shared subtree + // ============================================================ + leaf( + 'project.shared.types', + 'Types', + 'project.shared', + [defKey('src/types.ts', 'NewTaskInput'), defKey('src/types.ts', 'Task'), defKey('src/types.ts', 'User')], + 'Shared TypeScript type definitions for tasks and users used by both client and server' + ), +]; diff --git a/evals/ground-truth/todo-api/relationships.ts b/evals/ground-truth/todo-api/relationships.ts new file mode 100644 index 0000000..b90ceab --- /dev/null +++ b/evals/ground-truth/todo-api/relationships.ts @@ -0,0 +1,358 @@ +import { type GroundTruthRelationship, defKey } from '../../harness/types.js'; + +/** + * Ground truth for the `relationship_annotations` table after running + * `squint ingest --to-stage relationships` against the todo-api fixture. + * + * The comparator treats this list as an EXISTENCE claim: every entry must + * have a matching produced row, but extra produced rows (call-graph edges + * we didn't enumerate) are intentionally ignored. This matches how an end + * user reads the table — "did the LLM annotate the inheritance and the + * core uses edges?" rather than "did it produce exactly N edges". + * + * Severity policy (from compareRelationshipAnnotations): + * - Missing GT edge → CRITICAL (LLM dropped a real edge OR GT is wrong) + * - Wrong relationship_type → MAJOR + * - PENDING_LLM_ANNOTATION leaked through → MAJOR + * - Prose drift below threshold → MINOR (does not flip the gate) + * + * Default minSimilarity is 0.6 (vs 0.75 for definition_metadata): the LLM + * relationship prompt asks for terse 1-sentence justifications, so the + * cosine similarity to a hand-written reference is naturally lower than + * for the longer 'purpose' field. Iteration 2 confirmed 0.6 is the right + * floor for terse semantic descriptions. + */ +const DEFAULT_REL_MIN_SIMILARITY = 0.6; + +function uses( + fromFile: string, + fromName: string, + toFile: string, + toName: string, + semantic: string, + minSimilarity: number = DEFAULT_REL_MIN_SIMILARITY +): GroundTruthRelationship { + return { + fromDef: defKey(fromFile, fromName), + toDef: defKey(toFile, toName), + relationshipType: 'uses', + semanticReference: semantic, + minSimilarity, + }; +} + +function extendsRel( + fromFile: string, + fromName: string, + toFile: string, + toName: string, + semantic: string, + minSimilarity: number = DEFAULT_REL_MIN_SIMILARITY +): GroundTruthRelationship { + return { + fromDef: defKey(fromFile, fromName), + toDef: defKey(toFile, toName), + relationshipType: 'extends', + semanticReference: semantic, + minSimilarity, + }; +} + +export const relationships: GroundTruthRelationship[] = [ + // ============================================================ + // Inheritance (3 edges) — Phase 2 of relationships annotate. + // These start at parse time as PENDING_LLM_ANNOTATION; the eval + // verifies the LLM replaces every one. A leaked placeholder = MAJOR. + // ============================================================ + extendsRel( + 'src/repositories/tasks.repository.ts', + 'TasksRepository', + 'src/repositories/base.repository.ts', + 'BaseRepository', + 'specializes the generic in-memory repository with task-specific filtering by owner and completion state' + ), + extendsRel( + 'src/controllers/auth.controller.ts', + 'AuthController', + 'src/controllers/base.controller.ts', + 'BaseController', + 'inherits common HTTP response helpers (success, fail, error handling) for the authentication endpoints' + ), + extendsRel( + 'src/controllers/tasks.controller.ts', + 'TasksController', + 'src/controllers/base.controller.ts', + 'BaseController', + 'inherits common HTTP response helpers (success, fail, error handling) for the task management endpoints' + ), + + // ============================================================ + // Framework — module-level mutable registries make these unambiguously impure. + // ============================================================ + uses( + 'src/framework.ts', + 'createRouter', + 'src/framework.ts', + 'routerRegistry', + 'records every router instance in the module-level registry for runtime tracking' + ), + uses( + 'src/framework.ts', + 'createApp', + 'src/framework.ts', + 'appRegistry', + 'records every app instance in the module-level registry for runtime tracking' + ), + + // ============================================================ + // Event bus — singleton instantiation. + // ============================================================ + uses( + 'src/events/event-bus.ts', + 'eventBus', + 'src/events/event-bus.ts', + 'EventBus', + 'creates the singleton event bus instance shared across the application' + ), + + // ============================================================ + // Repositories — singleton instantiation of TasksRepository. + // ============================================================ + uses( + 'src/repositories/tasks.repository.ts', + 'tasksRepository', + 'src/repositories/tasks.repository.ts', + 'TasksRepository', + 'creates the singleton tasks repository instance for application-wide use' + ), + + // ============================================================ + // Auth service — class methods access the in-memory user store and + // the password/token helpers. + // ============================================================ + uses( + 'src/services/auth.service.ts', + 'AuthService', + 'src/services/auth.service.ts', + 'usersByEmail', + 'reads and writes the in-memory user store keyed by email for registration and login' + ), + uses( + 'src/services/auth.service.ts', + 'AuthService', + 'src/services/auth.service.ts', + 'hashPassword', + 'hashes new user passwords during registration before persisting them' + ), + uses( + 'src/services/auth.service.ts', + 'AuthService', + 'src/services/auth.service.ts', + 'verifyPassword', + 'verifies submitted credentials against the stored password hash during login' + ), + uses( + 'src/services/auth.service.ts', + 'AuthService', + 'src/services/auth.service.ts', + 'signToken', + 'signs an authentication token after successful registration or login' + ), + uses( + 'src/services/auth.service.ts', + 'AuthService', + 'src/services/auth.service.ts', + 'decodeToken', + 'decodes the bearer token to identify the requesting user' + ), + uses( + 'src/services/auth.service.ts', + 'decodeToken', + 'src/services/auth.service.ts', + 'usersByEmail', + 'looks up the authenticated user from the in-memory store by decoded id' + ), + uses( + 'src/services/auth.service.ts', + 'authService', + 'src/services/auth.service.ts', + 'AuthService', + 'creates the singleton auth service instance for application-wide use' + ), + + // ============================================================ + // Tasks service — orchestrates persistence and event emission. + // ============================================================ + uses( + 'src/services/tasks.service.ts', + 'TasksService', + 'src/repositories/tasks.repository.ts', + 'tasksRepository', + 'persists and queries tasks through the repository abstraction' + ), + uses( + 'src/services/tasks.service.ts', + 'TasksService', + 'src/events/event-bus.ts', + 'eventBus', + 'publishes task lifecycle events (created, completed) for downstream consumers' + ), + uses( + 'src/services/tasks.service.ts', + 'tasksService', + 'src/services/tasks.service.ts', + 'TasksService', + 'creates the singleton tasks service instance for application-wide use' + ), + + // ============================================================ + // Middleware — bearer-token validation gate. + // ============================================================ + uses( + 'src/middleware/auth.middleware.ts', + 'requireAuth', + 'src/services/auth.service.ts', + 'authService', + 'validates the bearer token via the auth service and rejects unauthenticated requests' + ), + + // ============================================================ + // Auth controller — wires HTTP endpoints to the auth service. + // ============================================================ + uses( + 'src/controllers/auth.controller.ts', + 'AuthController', + 'src/services/auth.service.ts', + 'authService', + 'delegates registration, login, and identity lookup to the auth service' + ), + uses( + 'src/controllers/auth.controller.ts', + 'AuthController', + 'src/framework.ts', + 'createRouter', + 'creates a router during construction to register the authentication endpoints' + ), + uses( + 'src/controllers/auth.controller.ts', + 'authController', + 'src/controllers/auth.controller.ts', + 'AuthController', + 'creates the singleton auth controller instance mounted by the bootstrap' + ), + + // ============================================================ + // Tasks controller — wires HTTP endpoints to the tasks service, + // gated by the auth middleware. + // ============================================================ + uses( + 'src/controllers/tasks.controller.ts', + 'TasksController', + 'src/services/tasks.service.ts', + 'tasksService', + 'delegates CRUD operations on tasks to the tasks service' + ), + uses( + 'src/controllers/tasks.controller.ts', + 'TasksController', + 'src/framework.ts', + 'createRouter', + 'creates a router during construction to register the task management endpoints' + ), + uses( + 'src/controllers/tasks.controller.ts', + 'TasksController', + 'src/middleware/auth.middleware.ts', + 'requireAuth', + 'guards every task endpoint with the bearer-token authentication middleware' + ), + uses( + 'src/controllers/tasks.controller.ts', + 'tasksController', + 'src/controllers/tasks.controller.ts', + 'TasksController', + 'creates the singleton tasks controller instance mounted by the bootstrap' + ), + + // ============================================================ + // Bootstrap (src/index.ts) — wires the app and mounts routers. + // The `app` const is the natural anchor for the call-graph edges + // emitted at module top-level. + // ============================================================ + uses('src/index.ts', 'app', 'src/framework.ts', 'createApp', 'constructs the application instance during bootstrap'), + + // ============================================================ + // Frontend client — every endpoint wrapper funnels through `request`, + // which itself routes through the http transport. + // + // NOTE: `request → BASE_URL` is NOT enumerated. The reference + // (`http(\`${BASE_URL}${path}\`, ...)`) is a bare identifier inside + // a template literal, and squint's call-graph extractor only tracks + // CALLS, INSTANTIATIONS, and INHERITANCE — not arbitrary identifier + // references. This is a deliberate scope choice, not a bug. If squint + // ever grows reference-level tracking, this entry should be added back. + // ============================================================ + uses( + 'client/tasks.client.ts', + 'request', + 'client/tasks.client.ts', + 'http', + 'sends the request through the injected http transport (fetch)' + ), + uses( + 'client/tasks.client.ts', + 'login', + 'client/tasks.client.ts', + 'request', + 'submits the login credentials through the shared request helper' + ), + uses( + 'client/tasks.client.ts', + 'register', + 'client/tasks.client.ts', + 'request', + 'submits the registration payload through the shared request helper' + ), + uses( + 'client/tasks.client.ts', + 'listTasks', + 'client/tasks.client.ts', + 'request', + 'fetches the authenticated user’s tasks through the shared request helper' + ), + uses( + 'client/tasks.client.ts', + 'getTask', + 'client/tasks.client.ts', + 'request', + 'fetches a single task by id through the shared request helper' + ), + uses( + 'client/tasks.client.ts', + 'createTask', + 'client/tasks.client.ts', + 'request', + 'submits a new task payload through the shared request helper' + ), + uses( + 'client/tasks.client.ts', + 'updateTask', + 'client/tasks.client.ts', + 'request', + 'submits a task update payload through the shared request helper' + ), + uses( + 'client/tasks.client.ts', + 'completeTask', + 'client/tasks.client.ts', + 'request', + 'marks a task as completed through the shared request helper' + ), + uses( + 'client/tasks.client.ts', + 'deleteTask', + 'client/tasks.client.ts', + 'request', + 'removes a task by id through the shared request helper' + ), +]; diff --git a/evals/harness/builder.test.ts b/evals/harness/builder.test.ts new file mode 100644 index 0000000..5a2066e --- /dev/null +++ b/evals/harness/builder.test.ts @@ -0,0 +1,446 @@ +import fs from 'node:fs'; +import os from 'node:os'; +import path from 'node:path'; +import { afterEach, beforeEach, describe, expect, it } from 'vitest'; +import { IndexDatabase } from '../../src/db/database-facade.js'; +import { buildGroundTruthDb } from './builder.js'; +import { type GroundTruth, defKey } from './types.js'; + +/** + * The builder takes a GroundTruth and populates a fresh IndexDatabase. + * Tests verify it correctly maps natural-key inputs to the live schema + * (so the comparator has two databases — produced and ground-truth — to diff). + */ +describe('builder', () => { + let dbPath: string; + let db: IndexDatabase; + + beforeEach(() => { + const dir = fs.mkdtempSync(path.join(os.tmpdir(), 'squint-eval-build-')); + dbPath = path.join(dir, 'gt.db'); + db = new IndexDatabase(dbPath); + db.initialize(); + }); + + afterEach(() => { + db.close(); + fs.rmSync(path.dirname(dbPath), { recursive: true, force: true }); + }); + + it('inserts files', () => { + const gt: GroundTruth = { + fixtureName: 'tiny', + files: [ + { path: 'src/index.ts', language: 'typescript' }, + { path: 'src/util.ts', language: 'typescript' }, + ], + definitions: [], + }; + buildGroundTruthDb(db, gt); + + const conn = db.getConnection(); + const rows = conn.prepare('SELECT path, language FROM files ORDER BY path').all() as Array<{ + path: string; + language: string; + }>; + expect(rows).toEqual([ + { path: 'src/index.ts', language: 'typescript' }, + { path: 'src/util.ts', language: 'typescript' }, + ]); + }); + + it('inserts definitions linked to their files', () => { + const gt: GroundTruth = { + fixtureName: 'tiny', + files: [{ path: 'src/auth.ts', language: 'typescript' }], + definitions: [ + { + file: 'src/auth.ts', + name: 'AuthService', + kind: 'class', + isExported: true, + line: 5, + extendsName: null, + }, + { + file: 'src/auth.ts', + name: 'login', + kind: 'function', + isExported: true, + line: 12, + }, + ], + }; + buildGroundTruthDb(db, gt); + + const conn = db.getConnection(); + const rows = conn + .prepare( + `SELECT d.name AS name, d.kind AS kind, d.line AS line, f.path AS path + FROM definitions d JOIN files f ON d.file_id = f.id + ORDER BY d.line` + ) + .all() as Array<{ name: string; kind: string; line: number; path: string }>; + expect(rows).toEqual([ + { name: 'AuthService', kind: 'class', line: 5, path: 'src/auth.ts' }, + { name: 'login', kind: 'function', line: 12, path: 'src/auth.ts' }, + ]); + }); + + it('preserves extendsName on classes', () => { + const gt: GroundTruth = { + fixtureName: 'tiny', + files: [ + { path: 'src/base.ts', language: 'typescript' }, + { path: 'src/child.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/base.ts', name: 'Base', kind: 'class', isExported: true, line: 1 }, + { + file: 'src/child.ts', + name: 'Child', + kind: 'class', + isExported: true, + line: 1, + extendsName: 'Base', + }, + ], + }; + buildGroundTruthDb(db, gt); + + const conn = db.getConnection(); + const row = conn.prepare('SELECT extends_name FROM definitions WHERE name = ?').get('Child') as { + extends_name: string; + }; + expect(row.extends_name).toBe('Base'); + }); + + it('throws if a definition references a missing file', () => { + const gt: GroundTruth = { + fixtureName: 'tiny', + files: [{ path: 'src/a.ts', language: 'typescript' }], + definitions: [{ file: 'src/missing.ts', name: 'Foo', kind: 'function', isExported: true, line: 1 }], + }; + expect(() => buildGroundTruthDb(db, gt)).toThrow(/missing\.ts/); + }); + + it('inserts imports with their type and source', () => { + const gt: GroundTruth = { + fixtureName: 'tiny', + files: [ + { path: 'src/a.ts', language: 'typescript' }, + { path: 'src/b.ts', language: 'typescript' }, + ], + definitions: [{ file: 'src/b.ts', name: 'helper', kind: 'function', isExported: true, line: 1 }], + imports: [ + { + fromFile: 'src/a.ts', + source: './b.js', + type: 'import', + isExternal: false, + symbols: [{ name: 'helper', kind: 'named' }], + }, + ], + }; + buildGroundTruthDb(db, gt); + + const conn = db.getConnection(); + const importRow = conn + .prepare( + `SELECT i.source AS source, i.type AS type, f.path AS fromPath, i.is_external AS isExternal, + t.path AS toPath + FROM imports i + JOIN files f ON i.from_file_id = f.id + LEFT JOIN files t ON i.to_file_id = t.id` + ) + .get() as { source: string; type: string; fromPath: string; isExternal: number; toPath: string | null }; + expect(importRow).toEqual({ + source: './b.js', + type: 'import', + fromPath: 'src/a.ts', + isExternal: 0, + // CRITICAL: relative imports must resolve to_file_id correctly. './b.js' from + // 'src/a.ts' should resolve to 'src/b.ts' (extension swap, same directory). + toPath: 'src/b.ts', + }); + + const symRow = conn + .prepare( + `SELECT s.name, s.local_name as localName, s.kind, d.name AS defName + FROM symbols s LEFT JOIN definitions d ON s.definition_id = d.id` + ) + .get() as { name: string; localName: string; kind: string; defName: string | null }; + expect(symRow).toEqual({ + name: 'helper', + localName: 'helper', + kind: 'named', + // CRITICAL: imported symbol must link to the actual exported definition in the target file. + defName: 'helper', + }); + }); + + it('resolves parent-directory relative imports (../foo.js)', () => { + const gt: GroundTruth = { + fixtureName: 'tiny', + files: [ + { path: 'src/types.ts', language: 'typescript' }, + { path: 'src/services/auth.ts', language: 'typescript' }, + ], + definitions: [{ file: 'src/types.ts', name: 'User', kind: 'interface', isExported: true, line: 1 }], + imports: [ + { + fromFile: 'src/services/auth.ts', + source: '../types.js', + type: 'import', + isTypeOnly: true, + symbols: [{ name: 'User', kind: 'named' }], + }, + ], + }; + buildGroundTruthDb(db, gt); + + const conn = db.getConnection(); + const row = conn.prepare('SELECT t.path AS toPath FROM imports i JOIN files t ON i.to_file_id = t.id').get() as { + toPath: string; + }; + expect(row.toPath).toBe('src/types.ts'); + }); + + it('resolves index file imports (./folder.js → ./folder/index.ts)', () => { + const gt: GroundTruth = { + fixtureName: 'tiny', + files: [ + { path: 'src/index.ts', language: 'typescript' }, + { path: 'lib/index.ts', language: 'typescript' }, + ], + definitions: [{ file: 'lib/index.ts', name: 'thing', kind: 'function', isExported: true, line: 1 }], + imports: [ + { + fromFile: 'src/index.ts', + source: '../lib/index.js', + type: 'import', + symbols: [{ name: 'thing', kind: 'named' }], + }, + ], + }; + buildGroundTruthDb(db, gt); + + const conn = db.getConnection(); + const row = conn.prepare('SELECT t.path AS toPath FROM imports i JOIN files t ON i.to_file_id = t.id').get() as { + toPath: string; + }; + expect(row.toPath).toBe('lib/index.ts'); + }); + + it('leaves to_file_id NULL for external (package) imports', () => { + const gt: GroundTruth = { + fixtureName: 'tiny', + files: [{ path: 'src/a.ts', language: 'typescript' }], + definitions: [], + imports: [ + { + fromFile: 'src/a.ts', + source: 'express', + type: 'import', + isExternal: true, + symbols: [{ name: 'Router', kind: 'named' }], + }, + ], + }; + buildGroundTruthDb(db, gt); + + const conn = db.getConnection(); + const row = conn.prepare('SELECT to_file_id FROM imports').get() as { to_file_id: number | null }; + expect(row.to_file_id).toBeNull(); + }); + + it('inserts modules under a project root and assigns members', () => { + const gt: GroundTruth = { + fixtureName: 'tiny', + files: [{ path: 'src/auth.ts', language: 'typescript' }], + definitions: [{ file: 'src/auth.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }], + modules: [ + { + fullPath: 'project.services.auth', + name: 'Auth', + members: [defKey('src/auth.ts', 'AuthService')], + }, + ], + }; + buildGroundTruthDb(db, gt); + + const conn = db.getConnection(); + const moduleRow = conn + .prepare('SELECT full_path AS fullPath, name FROM modules WHERE full_path = ?') + .get('project.services.auth') as { fullPath: string; name: string }; + expect(moduleRow).toEqual({ fullPath: 'project.services.auth', name: 'Auth' }); + + // Intermediate ancestors get auto-created + const ancestorPaths = conn.prepare('SELECT full_path FROM modules ORDER BY depth').all() as Array<{ + full_path: string; + }>; + expect(ancestorPaths.map((r) => r.full_path)).toEqual(['project', 'project.services', 'project.services.auth']); + + const memberRow = conn + .prepare( + `SELECT m.full_path AS modulePath, d.name AS defName + FROM module_members mm + JOIN modules m ON mm.module_id = m.id + JOIN definitions d ON mm.definition_id = d.id` + ) + .get() as { modulePath: string; defName: string }; + expect(memberRow).toEqual({ modulePath: 'project.services.auth', defName: 'AuthService' }); + }); + + it('inserts contracts and participants', () => { + const gt: GroundTruth = { + fixtureName: 'tiny', + files: [ + { path: 'src/auth.controller.ts', language: 'typescript' }, + { path: 'client/auth.client.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/auth.controller.ts', name: 'login', kind: 'function', isExported: true, line: 1 }, + { file: 'client/auth.client.ts', name: 'login', kind: 'function', isExported: true, line: 1 }, + ], + contracts: [ + { + protocol: 'http', + normalizedKey: 'POST /api/auth/login', + participants: [ + { defKey: defKey('src/auth.controller.ts', 'login'), role: 'server' }, + { defKey: defKey('client/auth.client.ts', 'login'), role: 'client' }, + ], + }, + ], + }; + buildGroundTruthDb(db, gt); + + const conn = db.getConnection(); + const contract = conn.prepare('SELECT protocol, normalized_key as normalizedKey FROM contracts').get() as { + protocol: string; + normalizedKey: string; + }; + expect(contract).toEqual({ protocol: 'http', normalizedKey: 'POST /api/auth/login' }); + + const participants = conn + .prepare( + `SELECT cp.role, f.path || '::' || d.name AS defKey + FROM contract_participants cp + JOIN definitions d ON cp.definition_id = d.id + JOIN files f ON d.file_id = f.id + ORDER BY cp.role` + ) + .all() as Array<{ role: string; defKey: string }>; + expect(participants).toEqual([ + { role: 'client', defKey: 'client/auth.client.ts::login' }, + { role: 'server', defKey: 'src/auth.controller.ts::login' }, + ]); + }); + + it('inserts interactions between modules', () => { + const gt: GroundTruth = { + fixtureName: 'tiny', + files: [ + { path: 'src/c.ts', language: 'typescript' }, + { path: 'src/s.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/c.ts', name: 'ctrl', kind: 'function', isExported: true, line: 1 }, + { file: 'src/s.ts', name: 'svc', kind: 'function', isExported: true, line: 1 }, + ], + modules: [ + { fullPath: 'project.controllers', name: 'Controllers', members: [defKey('src/c.ts', 'ctrl')] }, + { fullPath: 'project.services', name: 'Services', members: [defKey('src/s.ts', 'svc')] }, + ], + interactions: [ + { + fromModulePath: 'project.controllers', + toModulePath: 'project.services', + pattern: 'business', + source: 'ast', + }, + ], + }; + buildGroundTruthDb(db, gt); + + const conn = db.getConnection(); + const row = conn + .prepare( + `SELECT from_m.full_path AS fromPath, to_m.full_path AS toPath, i.pattern, i.source + FROM interactions i + JOIN modules from_m ON i.from_module_id = from_m.id + JOIN modules to_m ON i.to_module_id = to_m.id` + ) + .get() as { fromPath: string; toPath: string; pattern: string; source: string }; + expect(row).toEqual({ + fromPath: 'project.controllers', + toPath: 'project.services', + pattern: 'business', + source: 'ast', + }); + }); + + it('inserts flows with ordered steps', () => { + const gt: GroundTruth = { + fixtureName: 'tiny', + files: [ + { path: 'src/c.ts', language: 'typescript' }, + { path: 'src/s.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/c.ts', name: 'login', kind: 'function', isExported: true, line: 1 }, + { file: 'src/s.ts', name: 'auth', kind: 'function', isExported: true, line: 1 }, + ], + modules: [ + { fullPath: 'project.controllers', name: 'Controllers', members: [defKey('src/c.ts', 'login')] }, + { fullPath: 'project.services', name: 'Services', members: [defKey('src/s.ts', 'auth')] }, + ], + interactions: [ + { + fromModulePath: 'project.controllers', + toModulePath: 'project.services', + pattern: 'business', + source: 'ast', + }, + ], + flows: [ + { + slug: 'user-login', + name: 'User Login', + stakeholder: 'user', + entryDef: defKey('src/c.ts', 'login'), + entryPath: 'POST /api/auth/login', + steps: [{ from: 'project.controllers', to: 'project.services' }], + }, + ], + }; + buildGroundTruthDb(db, gt); + + const conn = db.getConnection(); + const flow = conn.prepare('SELECT slug, name, stakeholder, entry_path AS entryPath FROM flows').get() as { + slug: string; + name: string; + stakeholder: string; + entryPath: string; + }; + expect(flow).toEqual({ + slug: 'user-login', + name: 'User Login', + stakeholder: 'user', + entryPath: 'POST /api/auth/login', + }); + + const steps = conn + .prepare( + `SELECT fs.step_order AS stepOrder, from_m.full_path AS fromPath, to_m.full_path AS toPath + FROM flow_steps fs + JOIN interactions i ON fs.interaction_id = i.id + JOIN modules from_m ON i.from_module_id = from_m.id + JOIN modules to_m ON i.to_module_id = to_m.id + ORDER BY fs.step_order` + ) + .all() as Array<{ stepOrder: number; fromPath: string; toPath: string }>; + expect(steps).toEqual([{ stepOrder: 1, fromPath: 'project.controllers', toPath: 'project.services' }]); + }); +}); diff --git a/evals/harness/builder.ts b/evals/harness/builder.ts new file mode 100644 index 0000000..cdf8182 --- /dev/null +++ b/evals/harness/builder.ts @@ -0,0 +1,406 @@ +import path from 'node:path'; +import type { IndexDatabase } from '../../src/db/database-facade.js'; +import { computeHash } from '../../src/db/schema.js'; +import { contractIdByKey, definitionIdByKey, moduleIdByKey } from './comparator/natural-keys.js'; +import { + type DefKey, + type GroundTruth, + type GroundTruthFlow, + type GroundTruthInteraction, + type GroundTruthModule, + defKey, + parseDefKey, +} from './types.js'; + +/** + * Populate a fresh IndexDatabase from a GroundTruth declarative spec. + * + * The DB MUST already have been opened and `initialize()` called by the + * caller — that way the harness owns DB lifecycle and the builder is purely + * a write operation. + * + * The builder uses the same repositories that real squint ingestion uses, + * so the resulting schema is by-construction live-schema-compatible. + */ +export function buildGroundTruthDb(db: IndexDatabase, gt: GroundTruth): void { + // ---------------------------------------------------------- + // Files + // ---------------------------------------------------------- + const fileIdByPath = new Map(); + for (const f of gt.files) { + const id = db.files.insert({ + path: f.path, + language: f.language, + contentHash: computeHash(f.path), // deterministic per-path hash; content is irrelevant for ground truth + sizeBytes: 0, + modifiedAt: '2026-01-01T00:00:00.000Z', + }); + fileIdByPath.set(f.path, id); + } + + // ---------------------------------------------------------- + // Definitions + // ---------------------------------------------------------- + for (const d of gt.definitions) { + const fileId = fileIdByPath.get(d.file); + if (fileId === undefined) { + throw new Error(`Ground-truth definition '${d.name}' references missing file '${d.file}'`); + } + db.files.insertDefinition(fileId, { + name: d.name, + kind: d.kind, + isExported: d.isExported, + isDefault: d.isDefault ?? false, + // Definition extractor uses 0-based row, repositories add 1 + position: { row: d.line - 1, column: 0 }, + endPosition: { row: (d.endLine ?? d.line) - 1, column: 0 }, + extends: d.extendsName ?? undefined, + implements: d.implementsNames ?? undefined, + extendsAll: d.extendsInterfaces ?? undefined, + }); + } + + // ---------------------------------------------------------- + // Imports + symbols + // ---------------------------------------------------------- + if (gt.imports) { + for (const imp of gt.imports) { + const fromFileId = fileIdByPath.get(imp.fromFile); + if (fromFileId === undefined) { + throw new Error(`Ground-truth import references missing fromFile '${imp.fromFile}'`); + } + // Resolve to_file_id with real ESM-style relative-path resolution. + const toFileId = resolveImportTargetFileId(fileIdByPath, imp.fromFile, imp.source); + + const refId = db.files.insertReference(fromFileId, toFileId, { + type: imp.type, + source: imp.source, + isExternal: imp.isExternal ?? false, + isTypeOnly: imp.isTypeOnly ?? false, + imports: [], + position: { row: 0, column: 0 }, + }); + + for (const sym of imp.symbols ?? []) { + // Try to find a matching exported definition in the target file (if any) + let definitionId: number | null = null; + if (toFileId !== null) { + const conn = db.getConnection(); + const row = conn + .prepare('SELECT id FROM definitions WHERE file_id = ? AND name = ? LIMIT 1') + .get(toFileId, sym.name) as { id: number } | undefined; + definitionId = row?.id ?? null; + } + db.files.insertSymbol(refId, definitionId, { + name: sym.name, + localName: sym.localName ?? sym.name, + kind: sym.kind, + usages: [], + }); + } + } + } + + // ---------------------------------------------------------- + // Usages + // ---------------------------------------------------------- + if (gt.usages) { + const conn = db.getConnection(); + for (const u of gt.usages) { + const fileId = fileIdByPath.get(u.file); + if (fileId === undefined) { + throw new Error(`Ground-truth usage references missing file '${u.file}'`); + } + // Find a symbol in this file with matching local name + const symRow = conn + .prepare( + `SELECT s.id AS id FROM symbols s + LEFT JOIN imports i ON s.reference_id = i.id + WHERE (i.from_file_id = ? OR s.file_id = ?) AND s.local_name = ? + LIMIT 1` + ) + .get(fileId, fileId, u.symbolName) as { id: number } | undefined; + if (!symRow) { + throw new Error( + `Ground-truth usage of '${u.symbolName}' in ${u.file} has no matching imported/internal symbol` + ); + } + db.files.insertUsage(symRow.id, { + position: { row: u.line - 1, column: 0 }, + context: u.context, + callsite: { + argumentCount: 0, + isMethodCall: u.isMethodCall ?? false, + isConstructorCall: u.isConstructorCall ?? false, + }, + }); + } + } + + // ---------------------------------------------------------- + // Modules tree (with auto-created intermediate ancestors) + // ---------------------------------------------------------- + if (gt.modules && gt.modules.length > 0) { + insertModuleTree(db, gt.modules); + } + + // ---------------------------------------------------------- + // Definition metadata + // ---------------------------------------------------------- + if (gt.definitionMetadata) { + for (const m of gt.definitionMetadata) { + const defId = definitionIdByKey(db, m.defKey); + if (defId === null) { + throw new Error(`definition_metadata references unknown definition '${m.defKey}'`); + } + const value = m.exactValue ?? m.proseReference ?? ''; + db.metadata.set(defId, m.key, value); + } + } + + // ---------------------------------------------------------- + // Relationship annotations + // ---------------------------------------------------------- + if (gt.relationships) { + for (const r of gt.relationships) { + const fromId = definitionIdByKey(db, r.fromDef); + const toId = definitionIdByKey(db, r.toDef); + if (fromId === null || toId === null) { + throw new Error(`relationship references unknown definition: ${r.fromDef} → ${r.toDef}`); + } + db.relationships.set(fromId, toId, r.semanticReference ?? '', r.relationshipType); + } + } + + // ---------------------------------------------------------- + // Contracts + participants + // ---------------------------------------------------------- + if (gt.contracts) { + for (const c of gt.contracts) { + const contractId = db.contracts.upsertContract(c.protocol, c.normalizedKey, c.normalizedKey); + for (const p of c.participants) { + const defId = definitionIdByKey(db, p.defKey); + if (defId === null) { + throw new Error(`contract participant references unknown definition '${p.defKey}'`); + } + // Find module for the definition (if assigned) + const conn = db.getConnection(); + const modRow = conn + .prepare('SELECT module_id FROM module_members WHERE definition_id = ? LIMIT 1') + .get(defId) as { module_id: number } | undefined; + db.contracts.addParticipant(contractId, defId, modRow?.module_id ?? null, p.role); + } + } + } + + // ---------------------------------------------------------- + // Interactions + definition links + // ---------------------------------------------------------- + if (gt.interactions) { + insertInteractions(db, gt.interactions); + } + + // ---------------------------------------------------------- + // Flows + steps + // ---------------------------------------------------------- + if (gt.flows) { + insertFlows(db, gt.flows); + } +} + +// ============================================================ +// Helpers +// ============================================================ + +/** + * Resolve a relative import source against the importing file's directory, + * using ESM-style extension swap and index-file fallback. + * + * Examples (fromFile → source → resolved): + * src/a.ts → './b.js' → src/b.ts + * src/services/auth.ts → '../types.js' → src/types.ts + * src/index.ts → '../lib/index.js' → lib/index.ts + * src/a.ts → './folder.js' → src/folder/index.ts (if folder.ts doesn't exist) + * src/a.ts → 'express' → null (external package) + */ +function resolveImportTargetFileId(fileIdByPath: Map, fromFile: string, source: string): number | null { + // External (no relative or absolute prefix) → no target file + if (!source.startsWith('.') && !source.startsWith('/')) return null; + + // Resolve the source relative to the importing file's directory. + // path.posix keeps separators stable across platforms; ground-truth paths + // are always POSIX-style (relative to fixture root). + const fromDir = path.posix.dirname(fromFile); + const resolvedNoExt = path.posix.normalize( + path.posix.join(fromDir, source.replace(/\.(js|ts|tsx|jsx|mjs|cjs)$/, '')) + ); + + // Try each candidate path in order: explicit extensions, then index files. + const candidates = [ + `${resolvedNoExt}.ts`, + `${resolvedNoExt}.tsx`, + `${resolvedNoExt}.js`, + `${resolvedNoExt}.jsx`, + `${resolvedNoExt}/index.ts`, + `${resolvedNoExt}/index.tsx`, + `${resolvedNoExt}/index.js`, + `${resolvedNoExt}/index.jsx`, + // Last resort: the resolved path itself (already had the right extension) + resolvedNoExt, + ]; + + for (const candidate of candidates) { + const id = fileIdByPath.get(candidate); + if (id !== undefined) return id; + } + return null; +} + +function insertModuleTree(db: IndexDatabase, gtModules: GroundTruthModule[]): void { + // Sort by depth (number of dots) so parents are inserted before children + const sorted = [...gtModules].sort((a, b) => a.fullPath.split('.').length - b.fullPath.split('.').length); + + // Ensure root is created + db.modules.ensureRoot(); + + function ensureStrictAncestors(fullPath: string): void { + const segments = fullPath.split('.'); + // Iterate STRICT ancestors only — skip the leaf path itself + for (let i = 1; i < segments.length - 1; i++) { + const ancestorPath = segments.slice(0, i + 1).join('.'); + if (moduleIdByKey(db, ancestorPath) !== null) continue; + const parentPath = segments.slice(0, i).join('.'); + const parentId = moduleIdByKey(db, parentPath); + if (parentId === null) { + throw new Error(`Internal: parent module '${parentPath}' not found`); + } + db.modules.insert(parentId, segments[i], segments[i]); + } + } + + for (const m of sorted) { + ensureStrictAncestors(m.fullPath); + const segments = m.fullPath.split('.'); + const parentPath = segments.slice(0, -1).join('.'); + const slug = segments[segments.length - 1]; + + const existing = moduleIdByKey(db, m.fullPath); + if (existing === null) { + const parentId = parentPath ? moduleIdByKey(db, parentPath) : null; + if (parentId === null && parentPath) { + throw new Error(`Internal: parent module '${parentPath}' not found`); + } + db.modules.insert(parentId, slug, m.name, undefined, m.isTest); + } + + // Assign members + if (m.members) { + const moduleId = moduleIdByKey(db, m.fullPath); + if (moduleId === null) throw new Error(`Internal: module '${m.fullPath}' missing after insert`); + for (const memberKey of m.members) { + const defId = definitionIdByKey(db, memberKey); + if (defId === null) { + throw new Error(`module '${m.fullPath}' member references unknown definition '${memberKey}'`); + } + db.modules.assignSymbol(defId, moduleId); + } + } + } +} + +function insertInteractions(db: IndexDatabase, interactions: GroundTruthInteraction[]): void { + for (const i of interactions) { + const fromId = moduleIdByKey(db, i.fromModulePath); + const toId = moduleIdByKey(db, i.toModulePath); + if (fromId === null || toId === null) { + throw new Error(`interaction references unknown module: ${i.fromModulePath} → ${i.toModulePath}`); + } + const interactionId = db.interactions.insert(fromId, toId, { + pattern: i.pattern ?? undefined, + source: i.source, + semantic: i.semanticReference, + }); + + if (i.links) { + const conn = db.getConnection(); + const insertLink = conn.prepare( + `INSERT OR IGNORE INTO interaction_definition_links (interaction_id, from_definition_id, to_definition_id, contract_id) + VALUES (?, ?, ?, ?)` + ); + for (const l of i.links) { + const fromDefId = definitionIdByKey(db, l.fromDef); + const toDefId = definitionIdByKey(db, l.toDef); + if (fromDefId === null || toDefId === null) { + throw new Error(`interaction link references unknown definition: ${l.fromDef} → ${l.toDef}`); + } + const contractId = l.contractKey ? contractIdByKey(db, l.contractKey) : null; + insertLink.run(interactionId, fromDefId, toDefId, contractId); + } + } + } +} + +function insertFlows(db: IndexDatabase, flows: GroundTruthFlow[]): void { + for (const f of flows) { + let entryDefId: number | undefined; + if (f.entryDef) { + const id = definitionIdByKey(db, f.entryDef); + if (id === null) throw new Error(`flow '${f.slug}' entryDef references unknown '${f.entryDef}'`); + entryDefId = id; + } + let entryModuleId: number | undefined; + if (f.entryModulePath) { + const id = moduleIdByKey(db, f.entryModulePath); + if (id === null) throw new Error(`flow '${f.slug}' entryModulePath references unknown '${f.entryModulePath}'`); + entryModuleId = id; + } + + const flowId = db.flows.insert(f.name, f.slug, { + entryPointId: entryDefId, + entryPointModuleId: entryModuleId, + entryPath: f.entryPath, + stakeholder: f.stakeholder, + description: f.descriptionReference, + }); + + // Module-level steps (interactions) + if (f.steps && f.steps.length > 0) { + const interactionIds: number[] = []; + for (const s of f.steps) { + const fromId = moduleIdByKey(db, s.from); + const toId = moduleIdByKey(db, s.to); + if (fromId === null || toId === null) { + throw new Error(`flow '${f.slug}' step references unknown modules: ${s.from} → ${s.to}`); + } + const conn = db.getConnection(); + const row = conn + .prepare('SELECT id FROM interactions WHERE from_module_id = ? AND to_module_id = ? LIMIT 1') + .get(fromId, toId) as { id: number } | undefined; + if (!row) { + throw new Error( + `flow '${f.slug}' step references interaction ${s.from} → ${s.to} that was not declared in ground truth` + ); + } + interactionIds.push(row.id); + } + db.flows.addSteps(flowId, interactionIds); + } + + // Definition-level steps + if (f.definitionSteps && f.definitionSteps.length > 0) { + const steps = f.definitionSteps.map((s) => { + const fromId = definitionIdByKey(db, s.from); + const toId = definitionIdByKey(db, s.to); + if (fromId === null || toId === null) { + throw new Error(`flow '${f.slug}' definitionStep references unknown definitions: ${s.from} → ${s.to}`); + } + return { fromDefinitionId: fromId, toDefinitionId: toId }; + }); + db.flows.addDefinitionSteps(flowId, steps); + } + } +} + +// Re-export DefKey helpers for ergonomics +export { defKey, parseDefKey }; +export type { DefKey }; diff --git a/evals/harness/comparator/index.test.ts b/evals/harness/comparator/index.test.ts new file mode 100644 index 0000000..9472c8f --- /dev/null +++ b/evals/harness/comparator/index.test.ts @@ -0,0 +1,338 @@ +import fs from 'node:fs'; +import os from 'node:os'; +import path from 'node:path'; +import { afterEach, beforeEach, describe, expect, it } from 'vitest'; +import { IndexDatabase } from '../../../src/db/database-facade.js'; +import { buildGroundTruthDb } from '../builder.js'; +import { type GroundTruth, type TableName, defKey } from '../types.js'; +import { makeStubJudge } from '../types.js'; +import { compare } from './index.js'; + +/** + * Top-level compare() orchestrator. It: + * - dispatches per-table comparators based on the requested scope + * - aggregates per-row diffs into a DiffSummary by severity + * - sets passed=false if any critical OR major diff exists (minor only → still passes) + */ +describe('compare (top-level orchestrator)', () => { + let dir: string; + let producedDb: IndexDatabase; + + beforeEach(() => { + dir = fs.mkdtempSync(path.join(os.tmpdir(), 'squint-eval-top-')); + producedDb = new IndexDatabase(path.join(dir, 'p.db')); + producedDb.initialize(); + }); + + afterEach(() => { + producedDb.close(); + fs.rmSync(dir, { recursive: true, force: true }); + }); + + const baseGt: GroundTruth = { + fixtureName: 'mini', + files: [ + { path: 'src/c.ts', language: 'typescript' }, + { path: 'src/s.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/c.ts', name: 'ctrl', kind: 'function', isExported: true, line: 1 }, + { file: 'src/s.ts', name: 'svc', kind: 'function', isExported: true, line: 1 }, + ], + modules: [ + { fullPath: 'project.controllers', name: 'C', members: [defKey('src/c.ts', 'ctrl')] }, + { fullPath: 'project.services', name: 'S', members: [defKey('src/s.ts', 'svc')] }, + ], + interactions: [ + { + fromModulePath: 'project.controllers', + toModulePath: 'project.services', + pattern: 'business', + source: 'ast', + }, + ], + }; + + it('passes when produced exactly matches ground truth across all tables in scope', async () => { + buildGroundTruthDb(producedDb, baseGt); + const report = await compare({ + produced: producedDb, + groundTruth: baseGt, + scope: ['files', 'definitions', 'modules', 'module_members', 'interactions'], + judgeFn: async () => ({ similarity: 1, passed: true, reasoning: 'stub' }), + }); + expect(report.passed).toBe(true); + expect(report.summary.critical).toBe(0); + expect(report.summary.major).toBe(0); + expect(report.tables.map((t) => t.table).sort()).toEqual( + ['definitions', 'files', 'interactions', 'module_members', 'modules'].sort() + ); + }); + + it('fails on critical diffs, aggregates summary correctly', async () => { + // Build with a missing file + buildGroundTruthDb(producedDb, { + ...baseGt, + files: [{ path: 'src/c.ts', language: 'typescript' }], + definitions: [{ file: 'src/c.ts', name: 'ctrl', kind: 'function', isExported: true, line: 1 }], + modules: [{ fullPath: 'project.controllers', name: 'C', members: [defKey('src/c.ts', 'ctrl')] }], + interactions: [], + }); + const report = await compare({ + produced: producedDb, + groundTruth: baseGt, + scope: ['files', 'definitions'], + judgeFn: async () => ({ similarity: 1, passed: true, reasoning: 'stub' }), + }); + expect(report.passed).toBe(false); + expect(report.summary.critical).toBeGreaterThan(0); + }); + + it('passes when only minor diffs are present', async () => { + // Use a different scope to avoid 'modules' producing minor extras + buildGroundTruthDb(producedDb, { + ...baseGt, + definitions: [ + { file: 'src/c.ts', name: 'ctrl', kind: 'function', isExported: true, line: 4 }, // 1 → 4 (within ±2 from 2 is fine, but 1→4 is +3 → mismatch=minor in our impl) + { file: 'src/s.ts', name: 'svc', kind: 'function', isExported: true, line: 1 }, + ], + }); + const report = await compare({ + produced: producedDb, + groundTruth: baseGt, + scope: ['files', 'definitions'], + judgeFn: async () => ({ similarity: 1, passed: true, reasoning: 'stub' }), + }); + // 1 minor diff (line drift), 0 critical, 0 major → still passes + expect(report.summary.minor).toBe(1); + expect(report.summary.critical).toBe(0); + expect(report.summary.major).toBe(0); + expect(report.passed).toBe(true); + }); + + it('only runs comparators for tables in scope', async () => { + buildGroundTruthDb(producedDb, baseGt); + const report = await compare({ + produced: producedDb, + groundTruth: baseGt, + scope: ['files'] as TableName[], + judgeFn: async () => ({ similarity: 1, passed: true, reasoning: 'stub' }), + }); + expect(report.tables).toHaveLength(1); + expect(report.tables[0].table).toBe('files'); + }); + + it('throws when scope includes a table with no implemented comparator', async () => { + buildGroundTruthDb(producedDb, baseGt); + await expect( + compare({ + produced: producedDb, + groundTruth: baseGt, + // 'symbols' has no comparator yet — silently dropping it would mislead callers + scope: ['files', 'symbols'] as TableName[], + judgeFn: async () => ({ similarity: 1, passed: true, reasoning: 'stub' }), + }) + ).rejects.toThrow(/comparator.*symbols/i); + }); + + it('dispatches relationship_annotations to its comparator (no throw)', async () => { + // Build a minimal fixture with one inheritance edge so the relationship_annotations + // table is non-empty when the dispatcher routes the call. The comparator must + // be wired into the COMPARATORS map for this not to throw "no comparator implemented". + const gt: GroundTruth = { + fixtureName: 'rel', + files: [{ path: 'src/r.ts', language: 'typescript' }], + definitions: [ + { file: 'src/r.ts', name: 'BaseRepo', kind: 'class', isExported: true, line: 1 }, + { + file: 'src/r.ts', + name: 'TaskRepo', + kind: 'class', + isExported: true, + line: 5, + extendsName: 'BaseRepo', + }, + ], + relationships: [ + { + fromDef: defKey('src/r.ts', 'TaskRepo'), + toDef: defKey('src/r.ts', 'BaseRepo'), + relationshipType: 'extends', + // No semanticReference → no prose check, stub judge is fine. + }, + ], + }; + buildGroundTruthDb(producedDb, gt); + const report = await compare({ + produced: producedDb, + groundTruth: gt, + scope: ['relationship_annotations'], + judgeFn: makeStubJudge(), + }); + expect(report.tables).toHaveLength(1); + expect(report.tables[0].table).toBe('relationship_annotations'); + expect(report.passed).toBe(true); + }); + + it('records the duration in milliseconds', async () => { + buildGroundTruthDb(producedDb, baseGt); + const report = await compare({ + produced: producedDb, + groundTruth: baseGt, + scope: ['files'], + judgeFn: async () => ({ similarity: 1, passed: true, reasoning: 'stub' }), + }); + expect(report.durationMs).toBeGreaterThanOrEqual(0); + expect(typeof report.durationMs).toBe('number'); + }); + + describe('stub-judge guardrail', () => { + it('allows stub judge when no prose-bearing tables are in scope', async () => { + buildGroundTruthDb(producedDb, baseGt); + const report = await compare({ + produced: producedDb, + groundTruth: baseGt, + scope: ['files', 'definitions'], + judgeFn: makeStubJudge(), + }); + expect(report.passed).toBe(true); + }); + + it('allows stub judge when prose-bearing scope has NO declared references', async () => { + // 'modules' is a prose-bearing table but baseGt has no descriptionReference fields, + // so the stub is harmless. + buildGroundTruthDb(producedDb, baseGt); + const report = await compare({ + produced: producedDb, + groundTruth: baseGt, + scope: ['modules'], + judgeFn: makeStubJudge(), + }); + expect(report.passed).toBe(true); + }); + + it('throws when stub judge would silently pass declared prose references', async () => { + // Add a prose reference to baseGt's modules + const gtWithProse: GroundTruth = { + ...baseGt, + modules: [ + { + fullPath: 'project.controllers', + name: 'C', + members: [defKey('src/c.ts', 'ctrl')], + descriptionReference: 'HTTP request handlers translating requests into service calls.', + }, + { fullPath: 'project.services', name: 'S', members: [defKey('src/s.ts', 'svc')] }, + ], + }; + buildGroundTruthDb(producedDb, gtWithProse); + await expect( + compare({ + produced: producedDb, + groundTruth: gtWithProse, + scope: ['modules'], + judgeFn: makeStubJudge(), + }) + ).rejects.toThrow(/stub judge is forbidden/i); + }); + + it('allows a real (non-stub) judge with declared prose references', async () => { + const gtWithProse: GroundTruth = { + ...baseGt, + modules: [ + { + fullPath: 'project.controllers', + name: 'C', + members: [defKey('src/c.ts', 'ctrl')], + descriptionReference: 'reference text', + }, + { fullPath: 'project.services', name: 'S', members: [defKey('src/s.ts', 'svc')] }, + ], + }; + buildGroundTruthDb(producedDb, gtWithProse); + // No STUB_JUDGE_MARKER set → treated as real + const realJudge = async () => ({ similarity: 1, passed: true, reasoning: 'real' }); + const report = await compare({ + produced: producedDb, + groundTruth: gtWithProse, + scope: ['modules'], + judgeFn: realJudge, + }); + expect(report.passed).toBe(true); + }); + }); +}); + +describe('aggregateSummary — prose-check counting', () => { + // Direct unit test of the summary logic without needing a real DB. + // Imports the bare aggregator to verify counting rules in isolation. + it('a single prose-drift minor diff increments proseChecks.failed but NOT minor', async () => { + const { aggregateSummary } = await import('./index.js'); + const summary = aggregateSummary([ + { + table: 'definition_metadata', + passed: true, // table is fine; prose drift is informational + expectedCount: 1, + producedCount: 1, + diffs: [ + { + kind: 'prose-drift', + severity: 'minor', + naturalKey: 'src/foo.ts::bar', + details: 'similarity 0.65 < 0.75', + }, + ], + proseChecks: { passed: 0, failed: 1 }, + }, + ]); + expect(summary.proseChecks.failed).toBe(1); + expect(summary.minor).toBe(0); // ← regression: was 1 (double count) + expect(summary.proseChecks.passed).toBe(0); + }); + + it('passed prose checks roll up from per-table proseChecks counters', async () => { + const { aggregateSummary } = await import('./index.js'); + const summary = aggregateSummary([ + { + table: 'definition_metadata', + passed: true, + expectedCount: 5, + producedCount: 5, + diffs: [], + proseChecks: { passed: 4, failed: 1 }, + }, + { + table: 'modules', + passed: true, + expectedCount: 3, + producedCount: 3, + diffs: [], + proseChecks: { passed: 2, failed: 0 }, + }, + ]); + expect(summary.proseChecks.passed).toBe(6); + expect(summary.proseChecks.failed).toBe(1); + }); + + it('regular minor diffs still increment summary.minor', async () => { + const { aggregateSummary } = await import('./index.js'); + const summary = aggregateSummary([ + { + table: 'definitions', + passed: true, + expectedCount: 1, + producedCount: 1, + diffs: [ + { + kind: 'mismatch', + severity: 'minor', + naturalKey: 'src/foo.ts::bar', + details: 'line drift', + }, + ], + }, + ]); + expect(summary.minor).toBe(1); + expect(summary.proseChecks.failed).toBe(0); + }); +}); diff --git a/evals/harness/comparator/index.ts b/evals/harness/comparator/index.ts new file mode 100644 index 0000000..60394e9 --- /dev/null +++ b/evals/harness/comparator/index.ts @@ -0,0 +1,220 @@ +import type { IndexDatabase } from '../../../src/db/database-facade.js'; +import { + type DiffReport, + type DiffSummary, + type GroundTruth, + PROSE_BEARING_TABLES, + PROSE_REFERENCE_COUNTERS, + type ProseJudgeFn, + STUB_JUDGE_MARKER, + type TableDiff, + type TableName, +} from '../types.js'; +import { + compareContracts, + compareDefinitionMetadata, + compareDefinitions, + compareFeatureCohesion, + compareFiles, + compareFlowRubric, + compareFlows, + compareImports, + compareInteractionRubric, + compareInteractions, + compareModuleCohesion, + compareModuleMembers, + compareModules, + compareRelationshipAnnotations, +} from './tables/index.js'; + +export interface CompareOptions { + produced: IndexDatabase; + groundTruth: GroundTruth; + /** Tables the caller wants compared. Tables not listed are skipped. */ + scope: TableName[]; + /** + * Pluggable prose-judge. Real implementation calls an LLM; tests inject a stub. + * Currently used by definition_metadata, relationship_annotations, modules.description, + * interactions.semantic, flows.description. + */ + judgeFn: ProseJudgeFn; + /** Optional git SHA of the squint commit producing the DB, embedded in the report. */ + squintCommit?: string; +} + +/** + * Top-level orchestrator. Dispatches per-table comparators based on scope, + * aggregates per-row diffs into a DiffSummary, returns a DiffReport. + * + * Pass criteria: zero CRITICAL and zero MAJOR diffs across all in-scope tables. + * Minor diffs (line drift, prose drift) only warn. + */ +export async function compare(opts: CompareOptions): Promise { + const start = Date.now(); + const { produced, groundTruth, scope, judgeFn } = opts; + + // Guardrail: refuse to silently pass real prose checks with a stub judge. + // Iteration 1 has no prose references declared, so this is a no-op then. + // The moment iteration 2 adds GT prose references, the harness fails loudly + // unless the caller injects a real LLM judge. + assertNoStubJudgeForProseChecks(judgeFn, scope, groundTruth); + + const tables: TableDiff[] = []; + + for (const tableName of scope) { + // Some comparators are async (those that call the LLM judge); awaited uniformly here. + tables.push(await runComparator(tableName, produced, groundTruth, judgeFn)); + } + + const summary = aggregateSummary(tables); + + const passed = summary.critical === 0 && summary.major === 0; + + return { + fixtureName: groundTruth.fixtureName, + passed, + scope, + tables, + summary, + durationMs: Date.now() - start, + squintCommit: opts.squintCommit, + }; +} + +/** + * Refuse to use a stub judge for any scope that actually contains declared + * prose references. Catches the bug where iteration 2+ ships and the eval + * file forgets to swap the stub judge for a real LLM call. + * + * When the guardrail is checked but does NOT fire (the common, healthy case), + * a single line is logged via console.debug so CI logs visibly confirm the + * guardrail is alive. Set EVAL_DEBUG=1 to see these lines locally. + */ +function assertNoStubJudgeForProseChecks(judgeFn: ProseJudgeFn, scope: TableName[], gt: GroundTruth): void { + const isStub = judgeFn[STUB_JUDGE_MARKER] === true; + if (!isStub) { + debugLog(`stub-judge guardrail: real judge in use; no check needed (scope=[${scope.join(', ')}])`); + return; + } + + const proseScopes = scope.filter((s) => PROSE_BEARING_TABLES.has(s)); + if (proseScopes.length === 0) { + debugLog(`stub-judge guardrail: stub OK; no prose-bearing tables in scope (scope=[${scope.join(', ')}])`); + return; + } + + // Stub judge IS allowed unless GT actually declares prose references in + // an in-scope table. Walk the GT to check. + const hasProseRefs = countDeclaredProseReferences(gt, proseScopes); + if (hasProseRefs > 0) { + throw new Error( + `Stub judge is forbidden when prose checks are in scope and ground truth declares prose references. Scope contains ${proseScopes.length} prose-bearing table(s) (${proseScopes.join(', ')}) and ground truth declares ${hasProseRefs} prose reference(s). Inject a real LLM-backed judge instead of a stub.` + ); + } + debugLog( + `stub-judge guardrail: stub OK; ${proseScopes.length} prose-bearing scope(s) but GT declares 0 prose references (proseScopes=[${proseScopes.join(', ')}])` + ); +} + +/** + * Single-line trace channel for the eval harness. Off by default; turn on + * with EVAL_DEBUG=1. Goes to stderr to avoid polluting the eval's stdout + * report log lines. + */ +function debugLog(message: string): void { + if (process.env.EVAL_DEBUG === '1') { + // eslint-disable-next-line no-console + console.error(`[eval debug] ${message}`); + } +} + +function countDeclaredProseReferences(gt: GroundTruth, scopes: TableName[]): number { + let n = 0; + for (const scope of scopes) { + const counter = PROSE_REFERENCE_COUNTERS[scope]; + if (counter) n += counter(gt); + } + return n; +} + +/** + * Comparator function signature. Some comparators need the prose judge, + * some don't — both shapes are accepted (the dispatcher passes judgeFn + * unconditionally). + */ +type ComparatorFn = (produced: IndexDatabase, gt: GroundTruth, judgeFn: ProseJudgeFn) => TableDiff | Promise; + +/** + * Single source of truth for which tables have a comparator implementation. + * Adding a new table = one entry here. The dispatcher and the + * "no comparator implemented" guard both read from this map. + */ +const COMPARATORS: Partial> = { + files: (p, g) => compareFiles(p, g), + definitions: (p, g) => compareDefinitions(p, g), + imports: (p, g) => compareImports(p, g), + modules: (p, g, j) => compareModules(p, g, j), + module_members: (p, g) => compareModuleMembers(p, g), + contracts: (p, g) => compareContracts(p, g), + interactions: (p, g) => compareInteractions(p, g), + flows: (p, g) => compareFlows(p, g), + definition_metadata: (p, g, j) => compareDefinitionMetadata(p, g, j), + relationship_annotations: (p, g, j) => compareRelationshipAnnotations(p, g, j), + module_cohesion: (p, g, j) => compareModuleCohesion(p, g, j), + interaction_rubric: (p, g, j) => compareInteractionRubric(p, g, j), + flow_rubric: (p, g, j) => compareFlowRubric(p, g, j), + feature_cohesion: (p, g, j) => compareFeatureCohesion(p, g, j), +}; + +async function runComparator( + table: TableName, + produced: IndexDatabase, + gt: GroundTruth, + judgeFn: ProseJudgeFn +): Promise { + const fn = COMPARATORS[table]; + if (!fn) { + const implemented = (Object.keys(COMPARATORS) as TableName[]).sort().join(', '); + throw new Error(`No comparator implemented for table '${table}'. Implemented: [${implemented}]`); + } + return fn(produced, gt, judgeFn); +} + +/** + * Aggregate per-table diffs into a summary. + * + * Counting rules: + * - Structural diffs (`missing`, `extra`, `mismatch`) increment critical/major/minor by severity. + * - Prose drifts (`prose-drift` kind) ONLY increment `proseChecks.failed`. They do not + * double-count into `minor`. The minor counter is reserved for non-prose drifts (e.g., + * line tolerance breaches). + * - Passed prose checks come from each TableDiff's `proseChecks.passed` counter — they + * never generate RowDiffs because there's nothing to report. + * + * Exported for unit testing in isolation. + */ +export function aggregateSummary(tables: TableDiff[]): DiffSummary { + const summary: DiffSummary = { + critical: 0, + major: 0, + minor: 0, + proseChecks: { passed: 0, failed: 0 }, + }; + for (const t of tables) { + for (const d of t.diffs) { + if (d.kind === 'prose-drift') { + // Prose drifts are tracked only via proseChecks.failed. + // Skip the severity counters to avoid double-counting. + continue; + } + if (d.severity === 'critical') summary.critical += 1; + else if (d.severity === 'major') summary.major += 1; + else if (d.severity === 'minor') summary.minor += 1; + } + if (t.proseChecks) { + summary.proseChecks.passed += t.proseChecks.passed; + summary.proseChecks.failed += t.proseChecks.failed; + } + } + return summary; +} diff --git a/evals/harness/comparator/llm-prose-judge.test.ts b/evals/harness/comparator/llm-prose-judge.test.ts new file mode 100644 index 0000000..14005b2 --- /dev/null +++ b/evals/harness/comparator/llm-prose-judge.test.ts @@ -0,0 +1,220 @@ +import fs from 'node:fs'; +import os from 'node:os'; +import path from 'node:path'; +import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'; +import { STUB_JUDGE_MARKER } from '../types.js'; +import { makeLlmProseJudge } from './llm-prose-judge.js'; + +/** + * Tests for the LLM-backed prose judge. + * + * Strategy: pass an injected llmCall stub instead of mocking llmist at the + * module level. This is simpler than vi.mock and lets us assert exact + * call counts without race conditions across test files. + */ +describe('makeLlmProseJudge', () => { + let cacheDir: string; + let cachePath: string; + + beforeEach(() => { + cacheDir = fs.mkdtempSync(path.join(os.tmpdir(), 'squint-judge-cache-')); + cachePath = path.join(cacheDir, 'judge-cache.json'); + }); + + afterEach(() => { + fs.rmSync(cacheDir, { recursive: true, force: true }); + }); + + function fakeLlmCall(responses: string[]): { + fn: (opts: { systemPrompt: string; userPrompt: string }) => Promise; + callCount: () => number; + lastUserPrompt: () => string | undefined; + } { + let i = 0; + let lastUserPrompt: string | undefined; + const fn = vi.fn(async (opts: { systemPrompt: string; userPrompt: string }) => { + lastUserPrompt = opts.userPrompt; + if (i >= responses.length) throw new Error(`fake llm call ${i + 1} has no canned response`); + return responses[i++]; + }); + return { + fn: fn as unknown as (opts: { systemPrompt: string; userPrompt: string }) => Promise, + callCount: () => fn.mock.calls.length, + lastUserPrompt: () => lastUserPrompt, + }; + } + + it('returns the LLM similarity score on the happy path', async () => { + const llm = fakeLlmCall(['{"similarity": 0.92, "reasoning": "very close"}']); + const judge = makeLlmProseJudge({ cachePath, llmCall: llm.fn }); + + const result = await judge({ + field: 'definition_metadata.purpose for src/foo.ts::bar', + reference: 'Authenticate a user.', + candidate: 'Verifies user credentials and signs a token.', + minSimilarity: 0.75, + }); + + expect(result.similarity).toBeCloseTo(0.92, 5); + expect(result.passed).toBe(true); + expect(result.reasoning).toBe('very close'); + expect(llm.callCount()).toBe(1); + }); + + it('marks passed=false when similarity is below the threshold', async () => { + const llm = fakeLlmCall(['{"similarity": 0.5, "reasoning": "missing key concept"}']); + const judge = makeLlmProseJudge({ cachePath, llmCall: llm.fn }); + + const result = await judge({ + field: 'test', + reference: 'A', + candidate: 'B', + minSimilarity: 0.75, + }); + + expect(result.similarity).toBe(0.5); + expect(result.passed).toBe(false); + }); + + it('caches successful judgments — second call with same args makes no LLM call', async () => { + const llm = fakeLlmCall(['{"similarity": 0.85, "reasoning": "fine"}']); + const judge = makeLlmProseJudge({ cachePath, llmCall: llm.fn }); + + const req = { field: 't', reference: 'ref', candidate: 'cand', minSimilarity: 0.7 }; + await judge(req); + await judge(req); + + expect(llm.callCount()).toBe(1); + }); + + it('cache key does not include minSimilarity — same (model,ref,cand) reuses across thresholds', async () => { + const llm = fakeLlmCall(['{"similarity": 0.8, "reasoning": "ok"}']); + const judge = makeLlmProseJudge({ cachePath, llmCall: llm.fn }); + + const r1 = await judge({ field: 't', reference: 'A', candidate: 'B', minSimilarity: 0.7 }); + const r2 = await judge({ field: 't', reference: 'A', candidate: 'B', minSimilarity: 0.85 }); + + expect(llm.callCount()).toBe(1); // single LLM call + expect(r1.passed).toBe(true); // 0.8 >= 0.7 + expect(r2.passed).toBe(false); // 0.8 < 0.85 + expect(r1.similarity).toBe(r2.similarity); + }); + + it('persists cache to disk and reads it back from a fresh judge instance', async () => { + const llm1 = fakeLlmCall(['{"similarity": 0.9, "reasoning": "match"}']); + const judge1 = makeLlmProseJudge({ cachePath, llmCall: llm1.fn }); + await judge1({ field: 't', reference: 'X', candidate: 'Y', minSimilarity: 0.75 }); + expect(fs.existsSync(cachePath)).toBe(true); + + // Fresh instance should pick up the persisted cache and not call LLM again + const llm2 = fakeLlmCall([]); // no canned responses — must not be called + const judge2 = makeLlmProseJudge({ cachePath, llmCall: llm2.fn }); + const result = await judge2({ field: 't', reference: 'X', candidate: 'Y', minSimilarity: 0.75 }); + + expect(result.similarity).toBe(0.9); + expect(llm2.callCount()).toBe(0); + }); + + it('different reference text causes a cache miss', async () => { + const llm = fakeLlmCall([ + '{"similarity": 0.9, "reasoning": "first"}', + '{"similarity": 0.5, "reasoning": "second"}', + ]); + const judge = makeLlmProseJudge({ cachePath, llmCall: llm.fn }); + + await judge({ field: 't', reference: 'A', candidate: 'X', minSimilarity: 0.7 }); + await judge({ field: 't', reference: 'B', candidate: 'X', minSimilarity: 0.7 }); + + expect(llm.callCount()).toBe(2); + }); + + it('different candidate text causes a cache miss', async () => { + const llm = fakeLlmCall([ + '{"similarity": 0.9, "reasoning": "first"}', + '{"similarity": 0.5, "reasoning": "second"}', + ]); + const judge = makeLlmProseJudge({ cachePath, llmCall: llm.fn }); + + await judge({ field: 't', reference: 'A', candidate: 'X', minSimilarity: 0.7 }); + await judge({ field: 't', reference: 'A', candidate: 'Y', minSimilarity: 0.7 }); + + expect(llm.callCount()).toBe(2); + }); + + it('throws on malformed LLM response (no JSON)', async () => { + const llm = fakeLlmCall(['not json at all']); + const judge = makeLlmProseJudge({ cachePath, llmCall: llm.fn }); + + await expect(judge({ field: 't', reference: 'A', candidate: 'B', minSimilarity: 0.7 })).rejects.toThrow( + /parse|json/i + ); + }); + + it('throws on JSON missing similarity field', async () => { + const llm = fakeLlmCall(['{"reasoning": "ok but no number"}']); + const judge = makeLlmProseJudge({ cachePath, llmCall: llm.fn }); + + await expect(judge({ field: 't', reference: 'A', candidate: 'B', minSimilarity: 0.7 })).rejects.toThrow( + /similarity/i + ); + }); + + it('throws on similarity outside [0, 1]', async () => { + const llm = fakeLlmCall(['{"similarity": 1.5, "reasoning": "out of range"}']); + const judge = makeLlmProseJudge({ cachePath, llmCall: llm.fn }); + + await expect(judge({ field: 't', reference: 'A', candidate: 'B', minSimilarity: 0.7 })).rejects.toThrow( + /similarity|range/i + ); + }); + + it('extracts JSON from response wrapped in extra text', async () => { + // Some models prepend "Here is the JSON:" or similar before the actual object + const llm = fakeLlmCall(['Here is the result: {"similarity": 0.88, "reasoning": "fine"} done.']); + const judge = makeLlmProseJudge({ cachePath, llmCall: llm.fn }); + + const result = await judge({ field: 't', reference: 'A', candidate: 'B', minSimilarity: 0.7 }); + expect(result.similarity).toBeCloseTo(0.88, 5); + }); + + it('returned function does NOT carry STUB_JUDGE_MARKER (so the guardrail accepts it)', () => { + const judge = makeLlmProseJudge({ cachePath, llmCall: fakeLlmCall([]).fn }); + expect((judge as unknown as { [k: symbol]: unknown })[STUB_JUDGE_MARKER]).toBeUndefined(); + }); + + it('different judge model results in cache miss for same ref+cand', async () => { + const llm1 = fakeLlmCall(['{"similarity": 0.9, "reasoning": "model A"}']); + const judge1 = makeLlmProseJudge({ cachePath, model: 'model-a', llmCall: llm1.fn }); + await judge1({ field: 't', reference: 'A', candidate: 'B', minSimilarity: 0.7 }); + + const llm2 = fakeLlmCall(['{"similarity": 0.6, "reasoning": "model B"}']); + const judge2 = makeLlmProseJudge({ cachePath, model: 'model-b', llmCall: llm2.fn }); + const r2 = await judge2({ field: 't', reference: 'A', candidate: 'B', minSimilarity: 0.7 }); + + expect(r2.similarity).toBe(0.6); + expect(llm2.callCount()).toBe(1); + }); + + it('handles a missing cache file gracefully on first run', async () => { + const nonexistent = path.join(cacheDir, 'subdir', 'never-existed.json'); + const llm = fakeLlmCall(['{"similarity": 0.8, "reasoning": "ok"}']); + const judge = makeLlmProseJudge({ cachePath: nonexistent, llmCall: llm.fn }); + const result = await judge({ field: 't', reference: 'A', candidate: 'B', minSimilarity: 0.7 }); + expect(result.similarity).toBe(0.8); + expect(fs.existsSync(nonexistent)).toBe(true); // cache file created + }); + + it('user prompt contains both reference and candidate', async () => { + const llm = fakeLlmCall(['{"similarity": 0.8, "reasoning": "ok"}']); + const judge = makeLlmProseJudge({ cachePath, llmCall: llm.fn }); + await judge({ + field: 't', + reference: 'AUTHENTICATE_REFERENCE', + candidate: 'CANDIDATE_DESC', + minSimilarity: 0.7, + }); + const prompt = llm.lastUserPrompt() ?? ''; + expect(prompt).toContain('AUTHENTICATE_REFERENCE'); + expect(prompt).toContain('CANDIDATE_DESC'); + }); +}); diff --git a/evals/harness/comparator/llm-prose-judge.ts b/evals/harness/comparator/llm-prose-judge.ts new file mode 100644 index 0000000..805b868 --- /dev/null +++ b/evals/harness/comparator/llm-prose-judge.ts @@ -0,0 +1,243 @@ +import { createHash } from 'node:crypto'; +import fs from 'node:fs'; +import path from 'node:path'; +import type { Command } from '@oclif/core'; +import { completeWithLogging } from '../../../src/commands/llm/_shared/llm-utils.js'; +import type { ProseJudgeFn, ProseJudgeRequest, ProseJudgeResult } from '../types.js'; + +/** + * LLM-backed prose-similarity judge for the eval harness. + * + * Wraps squint's existing `completeWithLogging()` infrastructure (retry, + * cost reporting, llmist client management) and adds: + * - A strict similarity-judging system prompt + * - Disk-persistent cache keyed on (model, reference, candidate, prompt-version) + * - Robust JSON extraction from the LLM response + * + * Returned function does NOT carry STUB_JUDGE_MARKER, so the + * `assertNoStubJudgeForProseChecks` guardrail accepts it for prose-bearing + * scopes. + */ + +/** + * Bumped whenever a system prompt changes. Forces a cache miss for old + * (model, ref, cand) entries that were judged under the old instructions, + * since the same inputs would semantically produce a different score now. + * + * Two distinct version namespaces: prose judging (strict, full sentences) + * and theme judging (tolerant, prose-vs-tag-list). They live in the same + * cache file but never collide because the version string is part of the + * SHA-256 cache key. + */ +const PROSE_PROMPT_VERSION = 'v1'; +const THEME_PROMPT_VERSION = 'theme-v2'; + +const PROSE_SYSTEM_PROMPT = `You are a strict semantic similarity judge for code documentation. + +Compare a REFERENCE description (the ground-truth expected meaning) against a CANDIDATE description (what an LLM produced). Score how well the candidate captures the same meaning as the reference, on a scale of 0.0 to 1.0. + +Scoring rubric: +- 1.0 = identical meaning, even if different words/phrasing +- 0.85-0.99 = same core meaning, minor missing nuance +- 0.7-0.84 = same general intent but missing one important concept +- 0.4-0.69 = related topic, missing key concepts +- 0.0-0.39 = different meaning or wrong topic + +Be strict. Surface drift. Do not give credit for vague descriptions that could apply to many things. A description that says "handles requests" when the reference says "validates auth credentials and signs JWT" is missing key concepts — score around 0.5. + +Output ONLY a JSON object with this exact shape, no other text: +{"similarity": , "reasoning": ""}`; + +const THEME_SYSTEM_PROMPT = `You judge whether a short LLM-produced label fits a target code-element concept. + +The CANDIDATE is a short label produced by an LLM annotating some code element. It can be either: +- A tag list formatted as "tags: a, b, c" +- A name + brief description formatted as "name: brief description" +Both are short labels, not full-prose paraphrases of anything. + +The REFERENCE is a one-sentence description of the target CONCEPT — what kind of code element the candidate is supposed to label. The reference is a CONCEPT, not a checklist of words the candidate must contain. + +Score how reasonably the candidate fits the reference concept, on a scale of 0.0 to 1.0: +- 0.85-1.0 = the candidate clearly fits (any reasonable label for that kind of element) +- 0.6-0.84 = the candidate is reasonable, perhaps using broader or different vocabulary +- 0.3-0.59 = the candidate is tangentially related but doesn't clearly identify this kind of element +- 0.0-0.29 = the candidate is unrelated, off-topic, or actively misleading + +Be tolerant of vocabulary choice. The annotating LLM has freedom to pick synonyms ("event-management" vs "events", "user-management" vs "auth", "task-management" vs "tasks"). Do NOT penalize the candidate for "missing concepts" or being "too generic" — short labels rarely paraphrase a full reference. Score above 0.7 unless the candidate is clearly off-topic for the reference's concept. + +Output ONLY a JSON object with this exact shape, no other text: +{"similarity": , "reasoning": ""}`; + +const DEFAULT_MODEL = process.env.EVAL_JUDGE_MODEL ?? 'openrouter:google/gemini-2.5-flash'; + +/** Subset of completeWithLogging's options that the judge actually uses. */ +export interface LlmCallOptions { + model: string; + systemPrompt: string; + userPrompt: string; + temperature?: number; + command: Command; + isJson: boolean; +} + +/** Pluggable LLM call signature — accepts the real `completeWithLogging` or a test stub. */ +export type LlmCallFn = (opts: LlmCallOptions) => Promise; + +export interface MakeLlmProseJudgeOptions { + /** Model to use. Default: process.env.EVAL_JUDGE_MODEL ?? 'openrouter:google/gemini-2.5-flash' */ + model?: string; + /** Cache file path. Default: evals/results/.judge-cache.json */ + cachePath?: string; + /** LLM call site override (for tests). Default: completeWithLogging from squint. */ + llmCall?: LlmCallFn; +} + +interface CachedJudgment { + similarity: number; + reasoning: string; + cachedAt: string; +} + +type CacheFile = Record; + +/** + * Build a prose judge backed by a real LLM. + */ +export function makeLlmProseJudge(opts: MakeLlmProseJudgeOptions = {}): ProseJudgeFn { + const model = opts.model ?? DEFAULT_MODEL; + const cachePath = opts.cachePath ?? defaultCachePath(); + const llmCall = opts.llmCall ?? (completeWithLogging as unknown as LlmCallFn); + + // Lazy cache load — first call reads from disk if it exists. + let cache: CacheFile | null = null; + + function loadCache(): CacheFile { + if (cache) return cache; + try { + const raw = fs.readFileSync(cachePath, 'utf-8'); + cache = JSON.parse(raw) as CacheFile; + } catch { + cache = {}; + } + return cache; + } + + function saveCache(): void { + if (!cache) return; + fs.mkdirSync(path.dirname(cachePath), { recursive: true }); + fs.writeFileSync(cachePath, JSON.stringify(cache, null, 2)); + } + + function cacheKey(version: string, reference: string, candidate: string): string { + // Excludes minSimilarity by design — the same (model, ref, cand) always produces the + // same similarity score; passed/failed is computed at request time. + // The version string is mode-specific so prose and theme judgments cohabit + // the same cache file without colliding. + return createHash('sha256').update(`${version}\n${model}\n${reference}\n${candidate}`).digest('hex'); + } + + return async function llmProseJudge(req: ProseJudgeRequest): Promise { + const mode = req.mode ?? 'prose'; + const systemPrompt = mode === 'theme' ? THEME_SYSTEM_PROMPT : PROSE_SYSTEM_PROMPT; + const version = mode === 'theme' ? THEME_PROMPT_VERSION : PROSE_PROMPT_VERSION; + const c = loadCache(); + const key = cacheKey(version, req.reference, req.candidate); + const hit = c[key]; + + let similarity: number; + let reasoning: string; + + if (hit) { + similarity = hit.similarity; + reasoning = hit.reasoning; + } else { + const userPrompt = `REFERENCE: ${req.reference}\nCANDIDATE: ${req.candidate}\n\nScore the similarity.`; + const response = await llmCall({ + model, + systemPrompt, + userPrompt, + temperature: 0, + command: stubCommand(), + isJson: true, // suppress completeWithLogging's colored before/after logs + }); + const parsed = parseJudgeResponse(response, req.field); + similarity = parsed.similarity; + reasoning = parsed.reasoning; + c[key] = { similarity, reasoning, cachedAt: new Date().toISOString() }; + saveCache(); + } + + return { + similarity, + passed: similarity >= req.minSimilarity, + reasoning, + }; + }; +} + +// ============================================================ +// Helpers +// ============================================================ + +function defaultCachePath(): string { + // evals/.judge-cache.json — sibling of `results/`, NOT inside it. Lives + // outside the per-run rotation directory so the rotator can never touch it. + // Gitignored via an explicit `.judge-cache.json` rule. + return path.resolve(process.cwd(), 'evals/.judge-cache.json'); +} + +/** Minimal mock Command for completeWithLogging — only needs a `log` method. */ +function stubCommand(): Command { + return { + log: () => undefined, + } as unknown as Command; +} + +interface ParsedJudgment { + similarity: number; + reasoning: string; +} + +/** + * Extract a JSON judgment object from the LLM response. + * + * Tolerates extra text around the JSON (some models prepend "Here is the result:" etc.). + * Throws on: + * - No parseable JSON object found + * - Missing `similarity` field + * - similarity outside [0, 1] + */ +export function parseJudgeResponse(response: string, fieldLabel: string): ParsedJudgment { + // Find the first {...} block. Our judge response is always a flat object, so a + // simple non-nested match suffices. We do NOT require the "similarity" key to + // appear inside the brace pair — that's the parser's job to validate, not the + // matcher's. This way a {"reasoning": "..."} without similarity still gets + // parsed and surfaces a precise "missing similarity" error. + const match = response.match(/\{[^{}]*\}/); + if (!match) { + throw new Error(`prose-judge: could not parse JSON from response for ${fieldLabel}: ${truncate(response, 200)}`); + } + let parsed: { similarity?: unknown; reasoning?: unknown }; + try { + parsed = JSON.parse(match[0]); + } catch (err) { + throw new Error( + `prose-judge: invalid JSON in response for ${fieldLabel}: ${truncate(match[0], 200)} (${(err as Error).message})` + ); + } + + const sim = parsed.similarity; + if (typeof sim !== 'number') { + throw new Error(`prose-judge: missing or non-numeric 'similarity' in response for ${fieldLabel}`); + } + if (sim < 0 || sim > 1 || !Number.isFinite(sim)) { + throw new Error(`prose-judge: similarity ${sim} out of range [0, 1] for ${fieldLabel}`); + } + + const reasoning = typeof parsed.reasoning === 'string' ? parsed.reasoning : ''; + return { similarity: sim, reasoning }; +} + +function truncate(s: string, maxLen: number): string { + return s.length > maxLen ? `${s.slice(0, maxLen)}...` : s; +} diff --git a/evals/harness/comparator/natural-keys.test.ts b/evals/harness/comparator/natural-keys.test.ts new file mode 100644 index 0000000..e2786ae --- /dev/null +++ b/evals/harness/comparator/natural-keys.test.ts @@ -0,0 +1,183 @@ +import fs from 'node:fs'; +import os from 'node:os'; +import path from 'node:path'; +import { afterEach, beforeEach, describe, expect, it } from 'vitest'; +import { IndexDatabase } from '../../../src/db/database-facade.js'; +import { computeHash } from '../../../src/db/schema.js'; +import { + contractKeyOfRow, + definitionKeyOf, + fileKeyOfRow, + flowKeyOfRow, + interactionKeyOfRow, + moduleKeyOfRow, +} from './natural-keys.js'; + +/** + * Natural-key extractors must be ID-agnostic. Two DBs created with different + * insertion orders (and therefore different IDs) for the SAME logical content + * must yield the SAME natural keys. + */ +describe('natural-keys', () => { + let dbPath: string; + let db: IndexDatabase; + + beforeEach(() => { + const dir = fs.mkdtempSync(path.join(os.tmpdir(), 'squint-eval-nk-')); + dbPath = path.join(dir, 'test.db'); + db = new IndexDatabase(dbPath); + db.initialize(); + }); + + afterEach(() => { + db.close(); + fs.rmSync(path.dirname(dbPath), { recursive: true, force: true }); + }); + + describe('fileKeyOfRow', () => { + it('uses the path column verbatim', () => { + expect(fileKeyOfRow({ path: 'src/index.ts' })).toBe('src/index.ts'); + }); + }); + + describe('definitionKeyOf', () => { + it('joins file path and definition name with ::', () => { + const fileId = db.files.insert({ + path: 'src/foo.ts', + language: 'typescript', + contentHash: computeHash('x'), + sizeBytes: 1, + modifiedAt: '2026-01-01T00:00:00.000Z', + }); + const defId = db.files.insertDefinition(fileId, { + name: 'MyClass', + kind: 'class', + isExported: true, + isDefault: false, + position: { row: 4, column: 0 }, + endPosition: { row: 10, column: 1 }, + }); + expect(definitionKeyOf(db, defId)).toBe('src/foo.ts::MyClass'); + }); + + it('returns the same key regardless of insertion order', () => { + // Insert two files in order A, B then build a fresh DB inserting B, A. + const fileAId = db.files.insert({ + path: 'a.ts', + language: 'typescript', + contentHash: computeHash('a'), + sizeBytes: 1, + modifiedAt: '2026-01-01T00:00:00.000Z', + }); + const fileBId = db.files.insert({ + path: 'b.ts', + language: 'typescript', + contentHash: computeHash('b'), + sizeBytes: 1, + modifiedAt: '2026-01-01T00:00:00.000Z', + }); + const defAId = db.files.insertDefinition(fileAId, { + name: 'a', + kind: 'function', + isExported: true, + isDefault: false, + position: { row: 0, column: 0 }, + endPosition: { row: 1, column: 0 }, + }); + const defBId = db.files.insertDefinition(fileBId, { + name: 'b', + kind: 'function', + isExported: true, + isDefault: false, + position: { row: 0, column: 0 }, + endPosition: { row: 1, column: 0 }, + }); + + expect(definitionKeyOf(db, defAId)).toBe('a.ts::a'); + expect(definitionKeyOf(db, defBId)).toBe('b.ts::b'); + + // Reverse-order DB + const dir2 = fs.mkdtempSync(path.join(os.tmpdir(), 'squint-eval-nk2-')); + const dbPath2 = path.join(dir2, 'test.db'); + const db2 = new IndexDatabase(dbPath2); + db2.initialize(); + const fileBId2 = db2.files.insert({ + path: 'b.ts', + language: 'typescript', + contentHash: computeHash('b'), + sizeBytes: 1, + modifiedAt: '2026-01-01T00:00:00.000Z', + }); + const fileAId2 = db2.files.insert({ + path: 'a.ts', + language: 'typescript', + contentHash: computeHash('a'), + sizeBytes: 1, + modifiedAt: '2026-01-01T00:00:00.000Z', + }); + const defBId2 = db2.files.insertDefinition(fileBId2, { + name: 'b', + kind: 'function', + isExported: true, + isDefault: false, + position: { row: 0, column: 0 }, + endPosition: { row: 1, column: 0 }, + }); + const defAId2 = db2.files.insertDefinition(fileAId2, { + name: 'a', + kind: 'function', + isExported: true, + isDefault: false, + position: { row: 0, column: 0 }, + endPosition: { row: 1, column: 0 }, + }); + + // IDs differ but natural keys are stable + expect(defAId2).not.toBe(defAId); + expect(definitionKeyOf(db2, defAId2)).toBe('a.ts::a'); + expect(definitionKeyOf(db2, defBId2)).toBe('b.ts::b'); + + db2.close(); + fs.rmSync(dir2, { recursive: true, force: true }); + }); + + it('throws on unknown definition id', () => { + expect(() => definitionKeyOf(db, 99999)).toThrow(); + }); + }); + + describe('moduleKeyOfRow', () => { + it('uses the fullPath column', () => { + expect(moduleKeyOfRow({ fullPath: 'project.controllers' })).toBe('project.controllers'); + }); + }); + + describe('contractKeyOfRow', () => { + it('joins protocol and normalizedKey with ::', () => { + expect(contractKeyOfRow({ protocol: 'http', normalizedKey: 'POST /api/auth/login' })).toBe( + 'http::POST /api/auth/login' + ); + }); + + it('handles event-style normalized keys', () => { + expect(contractKeyOfRow({ protocol: 'events', normalizedKey: 'task.completed' })).toBe('events::task.completed'); + }); + }); + + describe('interactionKeyOfRow', () => { + it('joins from and to module paths with arrow', () => { + expect( + interactionKeyOfRow({ + fromModulePath: 'project.controllers', + toModulePath: 'project.services', + }) + ).toBe('project.controllers->project.services'); + }); + }); + + describe('flowKeyOfRow', () => { + it('uses the slug', () => { + expect(flowKeyOfRow({ slug: 'user-login' })).toBe('user-login'); + }); + }); +}); diff --git a/evals/harness/comparator/natural-keys.ts b/evals/harness/comparator/natural-keys.ts new file mode 100644 index 0000000..93b323a --- /dev/null +++ b/evals/harness/comparator/natural-keys.ts @@ -0,0 +1,96 @@ +import type { IndexDatabase } from '../../../src/db/database-facade.js'; +import { type ContractKey, type DefKey, contractKey, defKey } from '../types.js'; + +/** + * ID-agnostic natural-key extractors for every table the comparator handles. + * + * Why this matters: hand-authored ground truth never knows DB row IDs. + * Two ingestion runs of the same fixture produce different IDs (insertion + * order varies). Comparators must join on natural keys derived from + * semantically stable columns: file paths, definition names, module + * full_paths, etc. + */ + +export function fileKeyOfRow(row: { path: string }): string { + return row.path; +} + +export function definitionKeyOf(db: IndexDatabase, definitionId: number): DefKey { + const conn = db.getConnection(); + const row = conn + .prepare( + `SELECT f.path AS path, d.name AS name + FROM definitions d + JOIN files f ON d.file_id = f.id + WHERE d.id = ?` + ) + .get(definitionId) as { path: string; name: string } | undefined; + if (!row) { + throw new Error(`No definition with id=${definitionId}`); + } + return defKey(row.path, row.name); +} + +export function moduleKeyOfRow(row: { fullPath: string }): string { + return row.fullPath; +} + +export function contractKeyOfRow(row: { protocol: string; normalizedKey: string }): ContractKey { + return contractKey(row.protocol, row.normalizedKey); +} + +export function interactionKeyOfRow(row: { fromModulePath: string; toModulePath: string }): string { + return `${row.fromModulePath}->${row.toModulePath}`; +} + +export function flowKeyOfRow(row: { slug: string }): string { + return row.slug; +} + +/** + * Resolve a natural definition key by looking up file path + name. + * Returns null if not found (used by comparators to detect "missing" rows). + */ +export function definitionIdByKey(db: IndexDatabase, key: DefKey): number | null { + const idx = key.lastIndexOf('::'); + if (idx === -1) return null; + const filePath = key.slice(0, idx); + const name = key.slice(idx + 2); + const conn = db.getConnection(); + const row = conn + .prepare( + `SELECT d.id AS id + FROM definitions d + JOIN files f ON d.file_id = f.id + WHERE f.path = ? AND d.name = ? + LIMIT 1` + ) + .get(filePath, name) as { id: number } | undefined; + return row?.id ?? null; +} + +/** + * Resolve a natural module key (full_path) to its DB id. + */ +export function moduleIdByKey(db: IndexDatabase, fullPath: string): number | null { + const conn = db.getConnection(); + const row = conn.prepare('SELECT id FROM modules WHERE full_path = ? LIMIT 1').get(fullPath) as + | { id: number } + | undefined; + return row?.id ?? null; +} + +/** + * Resolve a natural contract key (protocol::normalized_key) to its DB id. + */ +export function contractIdByKey(db: IndexDatabase, key: ContractKey): number | null { + const idx = key.lastIndexOf('::'); + if (idx === -1) return null; + const protocol = key.slice(0, idx); + const normalizedKey = key.slice(idx + 2); + const conn = db.getConnection(); + const row = conn + .prepare('SELECT id FROM contracts WHERE protocol = ? AND normalized_key = ? LIMIT 1') + .get(protocol, normalizedKey) as { id: number } | undefined; + return row?.id ?? null; +} diff --git a/evals/harness/comparator/severity.test.ts b/evals/harness/comparator/severity.test.ts new file mode 100644 index 0000000..58a7514 --- /dev/null +++ b/evals/harness/comparator/severity.test.ts @@ -0,0 +1,54 @@ +import { describe, expect, it } from 'vitest'; +import type { RowDiff } from '../types.js'; +import { countDiffsBySeverity, tableDiffPassed } from './severity.js'; + +const diff = (severity: RowDiff['severity'], kind: RowDiff['kind'] = 'mismatch'): RowDiff => ({ + kind, + severity, + naturalKey: 'k', + details: 'd', +}); + +describe('countDiffsBySeverity', () => { + it('returns all-zeros on empty input', () => { + expect(countDiffsBySeverity([])).toEqual({ critical: 0, major: 0, minor: 0 }); + }); + + it('counts each severity correctly', () => { + expect(countDiffsBySeverity([diff('critical'), diff('critical'), diff('major'), diff('minor')])).toEqual({ + critical: 2, + major: 1, + minor: 1, + }); + }); + + it('excludes prose-drift diffs from severity counting', () => { + expect(countDiffsBySeverity([diff('minor', 'prose-drift'), diff('minor'), diff('major', 'prose-drift')])).toEqual({ + critical: 0, + major: 0, + minor: 1, + }); + }); +}); + +describe('tableDiffPassed', () => { + it('returns true on empty diffs', () => { + expect(tableDiffPassed([])).toBe(true); + }); + + it('returns true when only minor diffs are present', () => { + expect(tableDiffPassed([diff('minor'), diff('minor')])).toBe(true); + }); + + it('returns false on a single major diff', () => { + expect(tableDiffPassed([diff('major')])).toBe(false); + }); + + it('returns false on a single critical diff', () => { + expect(tableDiffPassed([diff('critical')])).toBe(false); + }); + + it('returns true when only prose drifts are present (they are informational)', () => { + expect(tableDiffPassed([diff('minor', 'prose-drift'), diff('major', 'prose-drift')])).toBe(true); + }); +}); diff --git a/evals/harness/comparator/severity.ts b/evals/harness/comparator/severity.ts new file mode 100644 index 0000000..f1c8b04 --- /dev/null +++ b/evals/harness/comparator/severity.ts @@ -0,0 +1,34 @@ +import type { RowDiff } from '../types.js'; + +/** + * Single source of truth for "how many of each severity" in a list of diffs. + * Used by aggregateSummary, baseline scoring, and per-table passed checks. + */ +export function countDiffsBySeverity(diffs: RowDiff[]): { + critical: number; + major: number; + minor: number; +} { + let critical = 0; + let major = 0; + let minor = 0; + for (const d of diffs) { + if (d.kind === 'prose-drift') continue; // tracked separately via TableDiff.proseChecks + if (d.severity === 'critical') critical += 1; + else if (d.severity === 'major') major += 1; + else if (d.severity === 'minor') minor += 1; + } + return { critical, major, minor }; +} + +/** + * Single source of truth for "did this table pass?". + * + * Pass criteria: zero critical AND zero major. Minor diffs (line drift, prose + * drift) are informational only and do NOT flip passed. Same rule across every + * table — no per-comparator policy drift. + */ +export function tableDiffPassed(diffs: RowDiff[]): boolean { + const counts = countDiffsBySeverity(diffs); + return counts.critical === 0 && counts.major === 0; +} diff --git a/evals/harness/comparator/tables.test.ts b/evals/harness/comparator/tables.test.ts new file mode 100644 index 0000000..bd9aceb --- /dev/null +++ b/evals/harness/comparator/tables.test.ts @@ -0,0 +1,2464 @@ +import fs from 'node:fs'; +import os from 'node:os'; +import path from 'node:path'; +import { afterEach, beforeEach, describe, expect, it } from 'vitest'; +import { IndexDatabase } from '../../../src/db/database-facade.js'; +import { buildGroundTruthDb } from '../builder.js'; +import { type GroundTruth, defKey } from '../types.js'; +import type { ProseJudgeFn } from '../types.js'; +import { + compareContracts, + compareDefinitionMetadata, + compareDefinitions, + compareFiles, + compareFlows, + compareImports, + compareInteractionRubric, + compareInteractions, + compareModuleCohesion, + compareModuleMembers, + compareModules, + compareRelationshipAnnotations, +} from './tables/index.js'; + +/** + * Per-table comparator strategies. Each comparator takes a "produced" DB + * (what squint emitted) and a GroundTruth, and returns a TableDiff. + * + * Tests use TWO builder-produced DBs that intentionally differ to verify + * the comparator detects each kind of mismatch (missing, extra, mismatch). + */ +describe('per-table comparators', () => { + let dir: string; + let producedDb: IndexDatabase; + + beforeEach(() => { + dir = fs.mkdtempSync(path.join(os.tmpdir(), 'squint-eval-cmp-')); + producedDb = new IndexDatabase(path.join(dir, 'produced.db')); + producedDb.initialize(); + }); + + afterEach(() => { + producedDb.close(); + fs.rmSync(dir, { recursive: true, force: true }); + }); + + // ============================================================ + // files + // ============================================================ + describe('compareFiles', () => { + const gt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/a.ts', language: 'typescript' }, + { path: 'src/b.ts', language: 'typescript' }, + ], + definitions: [], + }; + + it('passes when produced matches ground truth', () => { + buildGroundTruthDb(producedDb, gt); + const diff = compareFiles(producedDb, gt); + expect(diff.passed).toBe(true); + expect(diff.diffs).toHaveLength(0); + expect(diff.expectedCount).toBe(2); + expect(diff.producedCount).toBe(2); + }); + + it('reports critical missing when a file is absent in produced', () => { + buildGroundTruthDb(producedDb, { ...gt, files: [{ path: 'src/a.ts', language: 'typescript' }] }); + const diff = compareFiles(producedDb, gt); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ kind: 'missing', severity: 'critical', naturalKey: 'src/b.ts' }), + ]); + }); + + it('reports major extra when produced has a file not in ground truth', () => { + buildGroundTruthDb(producedDb, { + ...gt, + files: [...gt.files, { path: 'src/c.ts', language: 'typescript' }], + }); + const diff = compareFiles(producedDb, gt); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ kind: 'extra', severity: 'major', naturalKey: 'src/c.ts' }), + ]); + }); + }); + + // ============================================================ + // definitions + // ============================================================ + describe('compareDefinitions', () => { + const gt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [ + { file: 'src/foo.ts', name: 'Foo', kind: 'class', isExported: true, line: 5, extendsName: 'Base' }, + { file: 'src/foo.ts', name: 'helper', kind: 'function', isExported: false, line: 20 }, + ], + }; + + it('passes on exact match', () => { + buildGroundTruthDb(producedDb, gt); + const diff = compareDefinitions(producedDb, gt); + expect(diff.passed).toBe(true); + expect(diff.diffs).toHaveLength(0); + }); + + it('tolerates ±2 line drift on definition lines', () => { + buildGroundTruthDb(producedDb, { + ...gt, + definitions: [ + { file: 'src/foo.ts', name: 'Foo', kind: 'class', isExported: true, line: 7, extendsName: 'Base' }, + { file: 'src/foo.ts', name: 'helper', kind: 'function', isExported: false, line: 19 }, + ], + }); + const diff = compareDefinitions(producedDb, gt); + expect(diff.passed).toBe(true); + }); + + it('reports a minor mismatch when line drifts beyond tolerance (still passes — minor only)', () => { + buildGroundTruthDb(producedDb, { + ...gt, + definitions: [ + { file: 'src/foo.ts', name: 'Foo', kind: 'class', isExported: true, line: 50, extendsName: 'Base' }, + { file: 'src/foo.ts', name: 'helper', kind: 'function', isExported: false, line: 20 }, + ], + }); + const diff = compareDefinitions(producedDb, gt); + // Line drift is informational (minor) — should still be reported, but the table passes. + // Pass criteria across every comparator: zero critical AND zero major. Minor is allowed. + expect(diff.passed).toBe(true); + expect(diff.diffs).toEqual( + expect.arrayContaining([ + expect.objectContaining({ + kind: 'mismatch', + severity: 'minor', + naturalKey: 'src/foo.ts::Foo', + details: expect.stringContaining('line'), + }), + ]) + ); + }); + + it('reports critical missing definition', () => { + buildGroundTruthDb(producedDb, { + ...gt, + definitions: [ + { file: 'src/foo.ts', name: 'Foo', kind: 'class', isExported: true, line: 5, extendsName: 'Base' }, + ], + }); + const diff = compareDefinitions(producedDb, gt); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'missing', + severity: 'critical', + naturalKey: 'src/foo.ts::helper', + }), + ]); + }); + + it('reports mismatch when extendsName differs', () => { + buildGroundTruthDb(producedDb, { + ...gt, + definitions: [ + { file: 'src/foo.ts', name: 'Foo', kind: 'class', isExported: true, line: 5, extendsName: 'WrongBase' }, + { file: 'src/foo.ts', name: 'helper', kind: 'function', isExported: false, line: 20 }, + ], + }); + const diff = compareDefinitions(producedDb, gt); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual( + expect.arrayContaining([ + expect.objectContaining({ + kind: 'mismatch', + naturalKey: 'src/foo.ts::Foo', + details: expect.stringContaining('extendsName'), + }), + ]) + ); + }); + + it('reports extra definitions in produced not declared in ground truth', () => { + buildGroundTruthDb(producedDb, { + ...gt, + definitions: [ + ...gt.definitions, + { file: 'src/foo.ts', name: 'rogue', kind: 'function', isExported: true, line: 30 }, + ], + }); + const diff = compareDefinitions(producedDb, gt); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual( + expect.arrayContaining([ + expect.objectContaining({ + kind: 'extra', + severity: 'major', + naturalKey: 'src/foo.ts::rogue', + }), + ]) + ); + }); + + it('reports mismatch when implementsNames set differs (order-independent)', () => { + const gtWithImpl: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [ + { + file: 'src/foo.ts', + name: 'Foo', + kind: 'class', + isExported: true, + line: 1, + implementsNames: ['IA', 'IB'], + }, + ], + }; + // Build with ONE interface — produced is missing IB + buildGroundTruthDb(producedDb, { + ...gtWithImpl, + definitions: [ + { + file: 'src/foo.ts', + name: 'Foo', + kind: 'class', + isExported: true, + line: 1, + implementsNames: ['IA'], + }, + ], + }); + const diff = compareDefinitions(producedDb, gtWithImpl); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual( + expect.arrayContaining([ + expect.objectContaining({ + kind: 'mismatch', + naturalKey: 'src/foo.ts::Foo', + details: expect.stringContaining('implementsNames'), + }), + ]) + ); + }); + + it('treats implementsNames as equal regardless of declaration order', () => { + const expected: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [ + { + file: 'src/foo.ts', + name: 'Foo', + kind: 'class', + isExported: true, + line: 1, + implementsNames: ['IA', 'IB'], + }, + ], + }; + buildGroundTruthDb(producedDb, { + ...expected, + definitions: [ + { + file: 'src/foo.ts', + name: 'Foo', + kind: 'class', + isExported: true, + line: 1, + implementsNames: ['IB', 'IA'], // reversed + }, + ], + }); + const diff = compareDefinitions(producedDb, expected); + expect(diff.passed).toBe(true); + }); + + it('reports mismatch when isDefault differs', () => { + const gtDefault: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'Foo', kind: 'class', isExported: true, isDefault: true, line: 1 }], + }; + // Build without isDefault + buildGroundTruthDb(producedDb, { + ...gtDefault, + definitions: [{ file: 'src/foo.ts', name: 'Foo', kind: 'class', isExported: true, isDefault: false, line: 1 }], + }); + const diff = compareDefinitions(producedDb, gtDefault); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual( + expect.arrayContaining([ + expect.objectContaining({ + kind: 'mismatch', + details: expect.stringContaining('isDefault'), + }), + ]) + ); + }); + }); + + // ============================================================ + // imports + // ============================================================ + describe('compareImports', () => { + const gt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/a.ts', language: 'typescript' }, + { path: 'src/b.ts', language: 'typescript' }, + ], + definitions: [{ file: 'src/b.ts', name: 'helper', kind: 'function', isExported: true, line: 1 }], + imports: [ + { + fromFile: 'src/a.ts', + source: './b.js', + type: 'import', + symbols: [{ name: 'helper', kind: 'named' }], + }, + ], + }; + + it('passes when imports match', () => { + buildGroundTruthDb(producedDb, gt); + const diff = compareImports(producedDb, gt); + expect(diff.passed).toBe(true); + }); + + it('reports missing when ground-truth import is absent', () => { + buildGroundTruthDb(producedDb, { ...gt, imports: [] }); + const diff = compareImports(producedDb, gt); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([expect.objectContaining({ kind: 'missing', severity: 'major' })]); + }); + }); + + // ============================================================ + // modules + module_members + // ============================================================ + describe('compareModules + compareModuleMembers', () => { + /** Stub judge keyed on `${reference}|${candidate}`. */ + function stubJudge(scores: Record): ProseJudgeFn { + return async (req) => { + const score = scores[`${req.reference}|${req.candidate}`] ?? 0; + return { + similarity: score, + passed: score >= req.minSimilarity, + reasoning: `stub score ${score}`, + }; + }; + } + + /** Set the description column for a module in the produced DB (post-build). */ + function setProducedDescription(fullPath: string, description: string): void { + producedDb + .getConnection() + .prepare('UPDATE modules SET description = ? WHERE full_path = ?') + .run(description, fullPath); + } + + const gt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/auth.ts', language: 'typescript' }], + definitions: [{ file: 'src/auth.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }], + modules: [ + { + fullPath: 'project.services.auth', + name: 'Auth', + members: [defKey('src/auth.ts', 'AuthService')], + }, + ], + }; + + it('compareModules passes on exact tree match (ignoring auto-created ancestors)', async () => { + buildGroundTruthDb(producedDb, gt); + const diff = await compareModules(producedDb, gt, stubJudge({})); + expect(diff.passed).toBe(true); + }); + + it('compareModules reports missing module', async () => { + buildGroundTruthDb(producedDb, { ...gt, modules: [] }); + const diff = await compareModules(producedDb, gt, stubJudge({})); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'missing', + severity: 'major', + naturalKey: 'project.services.auth', + }), + ]); + }); + + it('compareModuleMembers passes when each definition lands in its expected module', () => { + buildGroundTruthDb(producedDb, gt); + const diff = compareModuleMembers(producedDb, gt); + expect(diff.passed).toBe(true); + }); + + it('compareModuleMembers reports definitions assigned to the wrong module', () => { + // Build with member assigned to a DIFFERENT module than expected + const wrongGt: GroundTruth = { + ...gt, + modules: [ + { + fullPath: 'project.utils', // wrong module + name: 'Utils', + members: [defKey('src/auth.ts', 'AuthService')], + }, + ], + }; + buildGroundTruthDb(producedDb, wrongGt); + const diff = compareModuleMembers(producedDb, gt); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'mismatch', + severity: 'major', + naturalKey: 'src/auth.ts::AuthService', + details: expect.stringContaining('project.services.auth'), + }), + ]); + }); + + // --- description prose check (new in iteration 4) --- + + it('compareModules passes prose check when judge approves the description', async () => { + buildGroundTruthDb(producedDb, gt); + setProducedDescription('project.services.auth', 'Authentication services for users.'); + + const expectedGt: GroundTruth = { + ...gt, + modules: [ + { + fullPath: 'project.services.auth', + name: 'Auth', + members: [defKey('src/auth.ts', 'AuthService')], + descriptionReference: 'Authentication services for users.', + }, + ], + }; + const judge = stubJudge({ + 'Authentication services for users.|Authentication services for users.': 0.95, + }); + + const diff = await compareModules(producedDb, expectedGt, judge); + expect(diff.passed).toBe(true); + expect(diff.diffs).toHaveLength(0); + expect(diff.proseChecks).toEqual({ passed: 1, failed: 0 }); + }); + + it('compareModules records prose-drift minor when judge score is below threshold', async () => { + buildGroundTruthDb(producedDb, gt); + setProducedDescription('project.services.auth', 'Sends email newsletters.'); + + const expectedGt: GroundTruth = { + ...gt, + modules: [ + { + fullPath: 'project.services.auth', + name: 'Auth', + members: [defKey('src/auth.ts', 'AuthService')], + descriptionReference: 'Authentication services for users.', + minSimilarity: 0.6, + }, + ], + }; + const judge = stubJudge({ + 'Authentication services for users.|Sends email newsletters.': 0.2, + }); + + const diff = await compareModules(producedDb, expectedGt, judge); + // Minor only — table still passes (no critical/major) + expect(diff.passed).toBe(true); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'prose-drift', + severity: 'minor', + naturalKey: 'project.services.auth', + }), + ]); + expect(diff.proseChecks).toEqual({ passed: 0, failed: 1 }); + }); + + it('compareModules skips judge call when GT entry has no descriptionReference', async () => { + buildGroundTruthDb(producedDb, gt); + setProducedDescription('project.services.auth', 'whatever the LLM said'); + + // GT module has no descriptionReference → existence-only check + const judge: ProseJudgeFn = async () => { + throw new Error('judge should not be called when there is no descriptionReference'); + }; + + const diff = await compareModules(producedDb, gt, judge); + expect(diff.passed).toBe(true); + expect(diff.diffs).toHaveLength(0); + expect(diff.proseChecks).toEqual({ passed: 0, failed: 0 }); + }); + + it('compareModules uses default min similarity 0.6 when not specified', async () => { + buildGroundTruthDb(producedDb, gt); + setProducedDescription('project.services.auth', 'cand'); + + const expectedGt: GroundTruth = { + ...gt, + modules: [ + { + fullPath: 'project.services.auth', + name: 'Auth', + members: [defKey('src/auth.ts', 'AuthService')], + descriptionReference: 'ref', + // no minSimilarity → default 0.6 + }, + ], + }; + // 0.59 < 0.6 → fail + const judge = stubJudge({ 'ref|cand': 0.59 }); + const diff = await compareModules(producedDb, expectedGt, judge); + expect(diff.proseChecks).toEqual({ passed: 0, failed: 1 }); + + // 0.6 == 0.6 → pass (boundary) + const judge2 = stubJudge({ 'ref|cand': 0.6 }); + const diff2 = await compareModules(producedDb, expectedGt, judge2); + expect(diff2.proseChecks).toEqual({ passed: 1, failed: 0 }); + }); + + it('compareModules treats NULL produced description as a failed prose check', async () => { + // Builder writes description=NULL by default; if GT declares a reference, + // the LLM is expected to have produced something. NULL = drop = fail. + buildGroundTruthDb(producedDb, gt); + // intentionally NOT setting a description — it stays NULL + + const expectedGt: GroundTruth = { + ...gt, + modules: [ + { + fullPath: 'project.services.auth', + name: 'Auth', + members: [defKey('src/auth.ts', 'AuthService')], + descriptionReference: 'Authentication services for users.', + }, + ], + }; + // The judge will never be called because the description is null; + // throw if it is. + const judge: ProseJudgeFn = async () => { + throw new Error('judge must not be called when produced description is NULL'); + }; + + const diff = await compareModules(producedDb, expectedGt, judge); + expect(diff.passed).toBe(true); // minor only, gate not flipped + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'prose-drift', + severity: 'minor', + naturalKey: 'project.services.auth', + details: expect.stringContaining('null'), + }), + ]); + expect(diff.proseChecks).toEqual({ passed: 0, failed: 1 }); + }); + }); + + // ============================================================ + // contracts + // ============================================================ + describe('compareContracts', () => { + const gt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/auth.ts', language: 'typescript' }], + definitions: [{ file: 'src/auth.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + contracts: [ + { + protocol: 'http', + normalizedKey: 'POST /api/auth/login', + participants: [{ defKey: defKey('src/auth.ts', 'login'), role: 'server' }], + }, + ], + }; + + it('passes on exact match', () => { + buildGroundTruthDb(producedDb, gt); + const diff = compareContracts(producedDb, gt); + expect(diff.passed).toBe(true); + }); + + it('reports critical missing contract (required)', () => { + buildGroundTruthDb(producedDb, { ...gt, contracts: [] }); + const diff = compareContracts(producedDb, gt); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'missing', + severity: 'critical', + naturalKey: 'http::POST /api/auth/login', + }), + ]); + }); + + it('reports MINOR missing for optional contracts (LLM may legitimately skip)', () => { + const optGt: GroundTruth = { + ...gt, + contracts: [ + { + protocol: 'http', + normalizedKey: 'POST /api/auth/login', + participants: [{ defKey: defKey('src/auth.ts', 'login'), role: 'server' }], + optional: true, + }, + ], + }; + buildGroundTruthDb(producedDb, { ...gt, contracts: [] }); + const diff = compareContracts(producedDb, optGt); + // Minor only — gate stays open + expect(diff.passed).toBe(true); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'missing', + severity: 'minor', + naturalKey: 'http::POST /api/auth/login', + details: expect.stringContaining('optional'), + }), + ]); + }); + + it('reports MINOR (not major) for extra produced contracts', () => { + const extraGt: GroundTruth = { + ...gt, + contracts: [ + ...gt.contracts!, + { + protocol: 'event', + normalizedKey: 'task.completed', + participants: [{ defKey: defKey('src/auth.ts', 'login'), role: 'producer' }], + }, + ], + }; + buildGroundTruthDb(producedDb, extraGt); + // Compare against the smaller GT — the event contract becomes "extra" + const diff = compareContracts(producedDb, gt); + expect(diff.passed).toBe(true); // minor only + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'extra', + severity: 'minor', + naturalKey: 'event::task.completed', + }), + ]); + }); + }); + + // ============================================================ + // interactions + // ============================================================ + describe('compareInteractions', () => { + const gt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/c.ts', language: 'typescript' }, + { path: 'src/s.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/c.ts', name: 'ctrl', kind: 'function', isExported: true, line: 1 }, + { file: 'src/s.ts', name: 'svc', kind: 'function', isExported: true, line: 1 }, + ], + modules: [ + { fullPath: 'project.controllers', name: 'C', members: [defKey('src/c.ts', 'ctrl')] }, + { fullPath: 'project.services', name: 'S', members: [defKey('src/s.ts', 'svc')] }, + ], + interactions: [ + { + fromModulePath: 'project.controllers', + toModulePath: 'project.services', + pattern: 'business', + source: 'ast', + }, + ], + }; + + it('passes on exact match', () => { + buildGroundTruthDb(producedDb, gt); + const diff = compareInteractions(producedDb, gt); + expect(diff.passed).toBe(true); + }); + + it('reports missing interaction', () => { + buildGroundTruthDb(producedDb, { ...gt, interactions: [] }); + const diff = compareInteractions(producedDb, gt); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'missing', + severity: 'major', + naturalKey: 'project.controllers->project.services', + }), + ]); + }); + + it('reports mismatch on wrong source', () => { + buildGroundTruthDb(producedDb, { + ...gt, + interactions: [ + { + fromModulePath: 'project.controllers', + toModulePath: 'project.services', + pattern: 'business', + source: 'llm-inferred', // wrong + }, + ], + }); + const diff = compareInteractions(producedDb, gt); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'mismatch', + details: expect.stringContaining('source'), + }), + ]); + }); + }); + + // ============================================================ + // ID-agnosticism: comparators must join on natural keys, not row IDs + // ============================================================ + describe('id-agnosticism — built in reverse order', () => { + it('compareDefinitions matches when produced DB has reversed insertion order', () => { + // Build the EXPECTED ground truth in normal order... + const gt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/a.ts', language: 'typescript' }, + { path: 'src/b.ts', language: 'typescript' }, + { path: 'src/c.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/a.ts', name: 'alpha', kind: 'function', isExported: true, line: 1 }, + { file: 'src/b.ts', name: 'beta', kind: 'function', isExported: true, line: 1 }, + { file: 'src/c.ts', name: 'gamma', kind: 'function', isExported: true, line: 1 }, + ], + }; + + // ...but build the PRODUCED DB with files inserted in REVERSE order. This + // gives every row a different DB id than a fresh natural-order build would, + // proving the comparator joins on file_path/name/kind instead of IDs. + const reversedGt: GroundTruth = { + ...gt, + files: [...gt.files].reverse(), + definitions: [...gt.definitions].reverse(), + }; + buildGroundTruthDb(producedDb, reversedGt); + + // Sanity check: row IDs really did come out in reverse insertion order + const conn = producedDb.getConnection(); + const idRows = conn.prepare('SELECT id, path FROM files ORDER BY id').all() as Array<{ + id: number; + path: string; + }>; + expect(idRows.map((r) => r.path)).toEqual(['src/c.ts', 'src/b.ts', 'src/a.ts']); + + // Now compare against the natural-order ground truth — should match exactly. + const fileDiff = compareFiles(producedDb, gt); + const defDiff = compareDefinitions(producedDb, gt); + expect(fileDiff.passed).toBe(true); + expect(fileDiff.diffs).toHaveLength(0); + expect(defDiff.passed).toBe(true); + expect(defDiff.diffs).toHaveLength(0); + }); + + it('compareModuleMembers matches when modules are inserted in different order than ground truth declares', () => { + const gt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/a.ts', language: 'typescript' }, + { path: 'src/b.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/a.ts', name: 'A', kind: 'class', isExported: true, line: 1 }, + { file: 'src/b.ts', name: 'B', kind: 'class', isExported: true, line: 1 }, + ], + modules: [ + { fullPath: 'project.alpha', name: 'Alpha', members: [defKey('src/a.ts', 'A')] }, + { fullPath: 'project.beta', name: 'Beta', members: [defKey('src/b.ts', 'B')] }, + ], + }; + + // Reverse module insertion order + buildGroundTruthDb(producedDb, { ...gt, modules: [...gt.modules!].reverse() }); + + const diff = compareModuleMembers(producedDb, gt); + expect(diff.passed).toBe(true); + expect(diff.diffs).toHaveLength(0); + }); + }); + + // ============================================================ + // flows + // ============================================================ + describe('compareFlows', () => { + const gt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/c.ts', language: 'typescript' }], + definitions: [{ file: 'src/c.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + modules: [{ fullPath: 'project.controllers', name: 'C', members: [defKey('src/c.ts', 'login')] }], + flows: [ + { + slug: 'user-login', + name: 'Login', + stakeholder: 'user', + entryDef: defKey('src/c.ts', 'login'), + entryPath: 'POST /api/auth/login', + }, + ], + }; + + it('passes on exact match', () => { + buildGroundTruthDb(producedDb, gt); + const diff = compareFlows(producedDb, gt); + expect(diff.passed).toBe(true); + }); + + it('reports critical missing flow', () => { + buildGroundTruthDb(producedDb, { ...gt, flows: [] }); + const diff = compareFlows(producedDb, gt); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'missing', + severity: 'critical', + naturalKey: 'user-login', + }), + ]); + }); + + it('reports mismatch on wrong stakeholder', () => { + buildGroundTruthDb(producedDb, { + ...gt, + flows: [ + { + slug: 'user-login', + name: 'Login', + stakeholder: 'admin', // wrong + entryDef: defKey('src/c.ts', 'login'), + entryPath: 'POST /api/auth/login', + }, + ], + }); + const diff = compareFlows(producedDb, gt); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'mismatch', + details: expect.stringContaining('stakeholder'), + }), + ]); + }); + }); + + // ============================================================ + // definition_metadata + // ============================================================ + describe('compareDefinitionMetadata', () => { + /** Builds a stub judge that returns canned scores per (reference, candidate) pair. */ + function stubJudge(scores: Record): ProseJudgeFn { + return async (req) => { + const score = scores[`${req.reference}|${req.candidate}`] ?? 0; + return { + similarity: score, + passed: score >= req.minSimilarity, + reasoning: `stub score ${score}`, + }; + }; + } + + /** Build a fixture with one definition and pre-populated metadata in the produced DB. */ + function buildWithMetadata(metadata: Array<{ key: string; value: string }>): void { + const gt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: metadata.map((m) => ({ + defKey: defKey('src/foo.ts', 'login'), + key: m.key, + exactValue: m.value, + })), + }; + buildGroundTruthDb(producedDb, gt); + } + + it('passes when all expected metadata is present and matches exactly', async () => { + buildWithMetadata([ + { key: 'purpose', value: 'Authenticates a user.' }, + { key: 'pure', value: 'false' }, + ]); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: [ + { + defKey: defKey('src/foo.ts', 'login'), + key: 'purpose', + exactValue: 'Authenticates a user.', + }, + { + defKey: defKey('src/foo.ts', 'login'), + key: 'pure', + exactValue: 'false', + }, + ], + }; + + const diff = await compareDefinitionMetadata(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(true); + expect(diff.diffs).toHaveLength(0); + expect(diff.expectedCount).toBe(2); + }); + + it('reports critical when GT references a definition that does not exist in produced', async () => { + // Build a DB with one def, but GT metadata references a non-existent def + buildWithMetadata([{ key: 'purpose', value: 'whatever' }]); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: [ + { + defKey: defKey('src/missing.ts', 'ghost'), + key: 'purpose', + exactValue: 'should not match anything', + }, + ], + }; + + const diff = await compareDefinitionMetadata(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'missing', + severity: 'critical', + naturalKey: expect.stringContaining('src/missing.ts::ghost'), + }), + ]); + }); + + it('reports major when an aspect is not annotated for an existing definition', async () => { + buildWithMetadata([ + { key: 'purpose', value: 'Authenticates a user.' }, + // pure NOT annotated + ]); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: [ + { + defKey: defKey('src/foo.ts', 'login'), + key: 'purpose', + exactValue: 'Authenticates a user.', + }, + { + defKey: defKey('src/foo.ts', 'login'), + key: 'pure', + exactValue: 'false', + }, + ], + }; + + const diff = await compareDefinitionMetadata(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'missing', + severity: 'major', + naturalKey: expect.stringContaining('src/foo.ts::login'), + details: expect.stringContaining('pure'), + }), + ]); + }); + + it('reports major mismatch when pure value differs (exact match)', async () => { + buildWithMetadata([{ key: 'pure', value: 'true' }]); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: [ + { + defKey: defKey('src/foo.ts', 'login'), + key: 'pure', + exactValue: 'false', + }, + ], + }; + + const diff = await compareDefinitionMetadata(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'mismatch', + severity: 'major', + details: expect.stringContaining('pure'), + }), + ]); + }); + + it('reports MINOR (not major) when domain set differs (vocabulary drift)', async () => { + buildWithMetadata([{ key: 'domain', value: '["http"]' }]); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: [ + { + defKey: defKey('src/foo.ts', 'login'), + key: 'domain', + acceptableSet: ['authentication', 'security'], + }, + ], + }; + + const diff = await compareDefinitionMetadata(producedDb, expectedGt, stubJudge({})); + // Minor diff present, but table still passes (no critical/major) + expect(diff.passed).toBe(true); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'mismatch', + severity: 'minor', + details: expect.stringContaining('domain'), + }), + ]); + }); + + it('domain set match is order-independent', async () => { + buildWithMetadata([{ key: 'domain', value: '["http","authentication"]' }]); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: [ + { + defKey: defKey('src/foo.ts', 'login'), + key: 'domain', + acceptableSet: ['authentication', 'http'], // reversed + }, + ], + }; + + const diff = await compareDefinitionMetadata(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(true); + expect(diff.diffs).toHaveLength(0); + }); + + it('domain subset semantics: produced is a strict subset of acceptableSet → pass', async () => { + // LLM picked just one tag from a vocabulary of three; that's still acceptable + buildWithMetadata([{ key: 'domain', value: '["authentication"]' }]); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: [ + { + defKey: defKey('src/foo.ts', 'login'), + key: 'domain', + acceptableSet: ['authentication', 'auth', 'http', 'security'], + }, + ], + }; + + const diff = await compareDefinitionMetadata(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(true); + expect(diff.diffs).toHaveLength(0); + }); + + it('domain subset semantics: outlier tag in produced → minor mismatch', async () => { + // LLM picked one OK tag and one out-of-vocabulary tag + buildWithMetadata([{ key: 'domain', value: '["authentication","payments"]' }]); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: [ + { + defKey: defKey('src/foo.ts', 'login'), + key: 'domain', + acceptableSet: ['authentication', 'auth', 'http', 'security'], + }, + ], + }; + + const diff = await compareDefinitionMetadata(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(true); // minor only + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'mismatch', + severity: 'minor', + details: expect.stringContaining('payments'), + }), + ]); + }); + + it('domain subset semantics: empty produced array → minor mismatch', async () => { + buildWithMetadata([{ key: 'domain', value: '[]' }]); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: [ + { + defKey: defKey('src/foo.ts', 'login'), + key: 'domain', + acceptableSet: ['authentication'], + }, + ], + }; + + const diff = await compareDefinitionMetadata(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(true); // minor only + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'mismatch', + severity: 'minor', + }), + ]); + }); + + it('records prose-drift minor diff when judge score < threshold', async () => { + buildWithMetadata([{ key: 'purpose', value: 'Sends emails to nobody.' }]); + + const reference = 'Authenticates a user by verifying credentials.'; + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: [ + { + defKey: defKey('src/foo.ts', 'login'), + key: 'purpose', + proseReference: reference, + minSimilarity: 0.75, + }, + ], + }; + + const judge = stubJudge({ [`${reference}|Sends emails to nobody.`]: 0.2 }); + const diff = await compareDefinitionMetadata(producedDb, expectedGt, judge); + + // Minor prose drift → does NOT flip passed + expect(diff.passed).toBe(true); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'prose-drift', + severity: 'minor', + }), + ]); + expect(diff.proseChecks).toEqual({ passed: 0, failed: 1 }); + }); + + it('bumps proseChecks.passed when judge approves', async () => { + buildWithMetadata([{ key: 'purpose', value: 'Verifies user identity and signs an auth token.' }]); + + const reference = 'Authenticates a user by verifying credentials and returning a JWT.'; + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: [ + { + defKey: defKey('src/foo.ts', 'login'), + key: 'purpose', + proseReference: reference, + }, + ], + }; + + const judge = stubJudge({ + [`${reference}|Verifies user identity and signs an auth token.`]: 0.9, + }); + const diff = await compareDefinitionMetadata(producedDb, expectedGt, judge); + + expect(diff.passed).toBe(true); + expect(diff.diffs).toHaveLength(0); + expect(diff.proseChecks).toEqual({ passed: 1, failed: 0 }); + }); + + it('uses default min similarity 0.75 when not specified', async () => { + buildWithMetadata([{ key: 'purpose', value: 'cand' }]); + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: [ + { + defKey: defKey('src/foo.ts', 'login'), + key: 'purpose', + proseReference: 'ref', + // no minSimilarity → default 0.75 + }, + ], + }; + // 0.74 < 0.75 → fail + const judge = stubJudge({ 'ref|cand': 0.74 }); + const diff = await compareDefinitionMetadata(producedDb, expectedGt, judge); + expect(diff.proseChecks).toEqual({ passed: 0, failed: 1 }); + }); + + // --- themeReference strategy (Phase 1: replaces acceptableSet vocab spaghetti) --- + + it('themeReference: passes when judge approves the produced tag list', async () => { + buildWithMetadata([{ key: 'domain', value: '["security","user-management"]' }]); + + const themeRef = 'tags should reflect that this function hashes a password during user registration'; + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: [ + { + defKey: defKey('src/foo.ts', 'login'), + key: 'domain', + themeReference: themeRef, + }, + ], + }; + + // The candidate is formatted as readable prose: "tags: security, user-management" + const judge = stubJudge({ [`${themeRef}|tags: security, user-management`]: 0.85 }); + const diff = await compareDefinitionMetadata(producedDb, expectedGt, judge); + expect(diff.passed).toBe(true); + expect(diff.diffs).toHaveLength(0); + expect(diff.proseChecks).toEqual({ passed: 1, failed: 0 }); + }); + + it('themeReference: minor prose-drift when judge score below threshold', async () => { + buildWithMetadata([{ key: 'domain', value: '["unrelated","off-topic"]' }]); + + const themeRef = 'tags should reflect a password hashing function'; + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: [ + { + defKey: defKey('src/foo.ts', 'login'), + key: 'domain', + themeReference: themeRef, + }, + ], + }; + + const judge = stubJudge({ [`${themeRef}|tags: unrelated, off-topic`]: 0.2 }); + const diff = await compareDefinitionMetadata(producedDb, expectedGt, judge); + expect(diff.passed).toBe(true); // minor only — gate not flipped + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'prose-drift', + severity: 'minor', + naturalKey: expect.stringContaining('domain'), + }), + ]); + expect(diff.proseChecks).toEqual({ passed: 0, failed: 1 }); + }); + + it('themeReference: minor mismatch when produced array is below minTagsRequired floor', async () => { + buildWithMetadata([{ key: 'domain', value: '[]' }]); // empty array + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: [ + { + defKey: defKey('src/foo.ts', 'login'), + key: 'domain', + themeReference: 'tags should reflect anything', + minTagsRequired: 1, // floor + }, + ], + }; + + // The judge should NOT be called when the floor fails — throw if it is. + const failingJudge: ProseJudgeFn = async () => { + throw new Error('judge must not be called when produced tags fail the floor check'); + }; + const diff = await compareDefinitionMetadata(producedDb, expectedGt, failingJudge); + expect(diff.passed).toBe(true); // minor only + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'mismatch', + severity: 'minor', + details: expect.stringContaining('minTagsRequired'), + }), + ]); + expect(diff.proseChecks).toEqual({ passed: 0, failed: 0 }); + }); + + it('themeReference: default min similarity is 0.6 (not 0.75)', async () => { + buildWithMetadata([{ key: 'domain', value: '["a"]' }]); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: [ + { + defKey: defKey('src/foo.ts', 'login'), + key: 'domain', + themeReference: 'ref', + // no minSimilarity → default 0.6 for theme refs + }, + ], + }; + + // 0.59 < 0.6 → fail + const failJudge = stubJudge({ 'ref|tags: a': 0.59 }); + const diffFail = await compareDefinitionMetadata(producedDb, expectedGt, failJudge); + expect(diffFail.proseChecks).toEqual({ passed: 0, failed: 1 }); + + // 0.6 == 0.6 → pass (boundary inclusive) + const passJudge = stubJudge({ 'ref|tags: a': 0.6 }); + const diffPass = await compareDefinitionMetadata(producedDb, expectedGt, passJudge); + expect(diffPass.proseChecks).toEqual({ passed: 1, failed: 0 }); + }); + + it('themeReference: minor mismatch when produced value is not a JSON array', async () => { + buildWithMetadata([{ key: 'domain', value: 'not-json' }]); // builder writes the literal string + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/foo.ts', language: 'typescript' }], + definitions: [{ file: 'src/foo.ts', name: 'login', kind: 'function', isExported: true, line: 1 }], + definitionMetadata: [ + { + defKey: defKey('src/foo.ts', 'login'), + key: 'domain', + themeReference: 'ref', + }, + ], + }; + + const noJudgeCalls: ProseJudgeFn = async () => { + throw new Error('judge must not be called when produced value is not a JSON array'); + }; + const diff = await compareDefinitionMetadata(producedDb, expectedGt, noJudgeCalls); + expect(diff.passed).toBe(true); // minor only + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'mismatch', + severity: 'minor', + details: expect.stringMatching(/JSON.*array|themeReference|parse/i), + }), + ]); + }); + }); + + // ============================================================ + // relationship_annotations + // ============================================================ + describe('compareRelationshipAnnotations', () => { + /** Stub judge keyed on `${reference}|${candidate}`. */ + function stubJudge(scores: Record): ProseJudgeFn { + return async (req) => { + const score = scores[`${req.reference}|${req.candidate}`] ?? 0; + return { + similarity: score, + passed: score >= req.minSimilarity, + reasoning: `stub score ${score}`, + }; + }; + } + + /** + * Two-file fixture with one inheritance edge (TasksRepository → BaseRepository) + * and one "uses" edge (TasksService → tasksRepository). The shape mirrors the + * real todo-api relationships well enough to validate the comparator end-to-end. + */ + const baseFixture: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/repo.ts', language: 'typescript' }, + { path: 'src/svc.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/repo.ts', name: 'BaseRepository', kind: 'class', isExported: true, line: 1 }, + { + file: 'src/repo.ts', + name: 'TasksRepository', + kind: 'class', + isExported: true, + line: 5, + extendsName: 'BaseRepository', + }, + { file: 'src/repo.ts', name: 'tasksRepository', kind: 'const', isExported: true, line: 10 }, + { file: 'src/svc.ts', name: 'TasksService', kind: 'class', isExported: true, line: 1 }, + ], + }; + + /** + * Build the produced DB with the given relationship rows. Each row's + * semanticReference is stored as the produced `semantic` value (the builder + * does no validation), so this is the easiest way to inject a + * 'PENDING_LLM_ANNOTATION' placeholder into a fake produced DB. + */ + function buildWithRelationships(rows: GroundTruth['relationships']): void { + buildGroundTruthDb(producedDb, { ...baseFixture, relationships: rows }); + } + + it('passes when every GT relationship is present with matching type and approved prose', async () => { + buildWithRelationships([ + { + fromDef: defKey('src/repo.ts', 'TasksRepository'), + toDef: defKey('src/repo.ts', 'BaseRepository'), + relationshipType: 'extends', + semanticReference: 'TasksRepository inherits from BaseRepository.', + }, + { + fromDef: defKey('src/svc.ts', 'TasksService'), + toDef: defKey('src/repo.ts', 'tasksRepository'), + relationshipType: 'uses', + semanticReference: 'Calls the repository to read and write tasks.', + }, + ]); + + const judge = stubJudge({ + 'TasksRepository inherits from BaseRepository.|TasksRepository inherits from BaseRepository.': 0.95, + 'Calls the repository to read and write tasks.|Calls the repository to read and write tasks.': 0.9, + }); + + const expectedGt: GroundTruth = { + ...baseFixture, + relationships: [ + { + fromDef: defKey('src/repo.ts', 'TasksRepository'), + toDef: defKey('src/repo.ts', 'BaseRepository'), + relationshipType: 'extends', + semanticReference: 'TasksRepository inherits from BaseRepository.', + }, + { + fromDef: defKey('src/svc.ts', 'TasksService'), + toDef: defKey('src/repo.ts', 'tasksRepository'), + relationshipType: 'uses', + semanticReference: 'Calls the repository to read and write tasks.', + }, + ], + }; + + const diff = await compareRelationshipAnnotations(producedDb, expectedGt, judge); + expect(diff.passed).toBe(true); + expect(diff.diffs).toHaveLength(0); + expect(diff.proseChecks).toEqual({ passed: 2, failed: 0 }); + }); + + it('reports critical when a GT relationship is missing in produced', async () => { + // Build only the inheritance edge — the "uses" edge is missing. + buildWithRelationships([ + { + fromDef: defKey('src/repo.ts', 'TasksRepository'), + toDef: defKey('src/repo.ts', 'BaseRepository'), + relationshipType: 'extends', + semanticReference: 'inherits', + }, + ]); + + const expectedGt: GroundTruth = { + ...baseFixture, + relationships: [ + { + fromDef: defKey('src/repo.ts', 'TasksRepository'), + toDef: defKey('src/repo.ts', 'BaseRepository'), + relationshipType: 'extends', + semanticReference: 'inherits', + }, + { + fromDef: defKey('src/svc.ts', 'TasksService'), + toDef: defKey('src/repo.ts', 'tasksRepository'), + relationshipType: 'uses', + semanticReference: 'calls', + }, + ], + }; + + const judge = stubJudge({ 'inherits|inherits': 0.95 }); + const diff = await compareRelationshipAnnotations(producedDb, expectedGt, judge); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'missing', + severity: 'critical', + naturalKey: 'src/svc.ts::TasksService->src/repo.ts::tasksRepository', + }), + ]); + }); + + it('reports critical when GT references a definition that does not exist in produced', async () => { + buildWithRelationships([]); + + const expectedGt: GroundTruth = { + ...baseFixture, + relationships: [ + { + fromDef: defKey('src/missing.ts', 'Ghost'), + toDef: defKey('src/repo.ts', 'BaseRepository'), + relationshipType: 'extends', + semanticReference: 'should not match anything', + }, + ], + }; + + const diff = await compareRelationshipAnnotations(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'missing', + severity: 'critical', + naturalKey: expect.stringContaining('src/missing.ts::Ghost'), + }), + ]); + }); + + it('reports major when relationship_type differs (extends vs uses)', async () => { + // Builder uses set() with 'uses', so we need to bypass the inheritance-stickiness + // by writing the row directly. Easiest path: build via the GT helper but + // pass relationshipType:'uses' so the produced row stores 'uses' for an + // edge GT expects to be 'extends'. + buildWithRelationships([ + { + fromDef: defKey('src/repo.ts', 'TasksRepository'), + toDef: defKey('src/repo.ts', 'BaseRepository'), + relationshipType: 'uses', // ← wrong type + semanticReference: 'TasksRepository uses BaseRepository.', + }, + ]); + + const expectedGt: GroundTruth = { + ...baseFixture, + relationships: [ + { + fromDef: defKey('src/repo.ts', 'TasksRepository'), + toDef: defKey('src/repo.ts', 'BaseRepository'), + relationshipType: 'extends', // ← GT says extends + semanticReference: 'TasksRepository inherits from BaseRepository.', + }, + ], + }; + + const judge = stubJudge({ + 'TasksRepository inherits from BaseRepository.|TasksRepository uses BaseRepository.': 0.9, + }); + const diff = await compareRelationshipAnnotations(producedDb, expectedGt, judge); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual( + expect.arrayContaining([ + expect.objectContaining({ + kind: 'mismatch', + severity: 'major', + naturalKey: 'src/repo.ts::TasksRepository->src/repo.ts::BaseRepository', + details: expect.stringContaining('relationship_type'), + }), + ]) + ); + }); + + it('reports major when produced semantic equals PENDING_LLM_ANNOTATION', async () => { + // The placeholder semantic is what parse-time inheritance edges start as + // before the relationships LLM stage replaces them. If the LLM drops the + // edge, the placeholder leaks through — this is exactly the bug class + // iteration 3 wants to catch. + buildWithRelationships([ + { + fromDef: defKey('src/repo.ts', 'TasksRepository'), + toDef: defKey('src/repo.ts', 'BaseRepository'), + relationshipType: 'extends', + semanticReference: 'PENDING_LLM_ANNOTATION', + }, + ]); + + const expectedGt: GroundTruth = { + ...baseFixture, + relationships: [ + { + fromDef: defKey('src/repo.ts', 'TasksRepository'), + toDef: defKey('src/repo.ts', 'BaseRepository'), + relationshipType: 'extends', + semanticReference: 'TasksRepository inherits from BaseRepository.', + }, + ], + }; + + // Even if the judge would happily approve the placeholder, the comparator + // should refuse to forward to the judge and report a major diff first. + const generousJudge = stubJudge({ + 'TasksRepository inherits from BaseRepository.|PENDING_LLM_ANNOTATION': 1.0, + }); + const diff = await compareRelationshipAnnotations(producedDb, expectedGt, generousJudge); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'mismatch', + severity: 'major', + naturalKey: 'src/repo.ts::TasksRepository->src/repo.ts::BaseRepository', + details: expect.stringContaining('PENDING_LLM_ANNOTATION'), + }), + ]); + // The placeholder must NOT have been counted as a passed prose check. + expect(diff.proseChecks).toEqual({ passed: 0, failed: 0 }); + }); + + it('records prose-drift minor diff when judge score < threshold', async () => { + buildWithRelationships([ + { + fromDef: defKey('src/svc.ts', 'TasksService'), + toDef: defKey('src/repo.ts', 'tasksRepository'), + relationshipType: 'uses', + semanticReference: 'Sends marketing emails.', + }, + ]); + + const reference = 'Reads and writes tasks via the repository.'; + const expectedGt: GroundTruth = { + ...baseFixture, + relationships: [ + { + fromDef: defKey('src/svc.ts', 'TasksService'), + toDef: defKey('src/repo.ts', 'tasksRepository'), + relationshipType: 'uses', + semanticReference: reference, + minSimilarity: 0.75, + }, + ], + }; + + const judge = stubJudge({ [`${reference}|Sends marketing emails.`]: 0.2 }); + const diff = await compareRelationshipAnnotations(producedDb, expectedGt, judge); + + expect(diff.passed).toBe(true); // minor only + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'prose-drift', + severity: 'minor', + naturalKey: 'src/svc.ts::TasksService->src/repo.ts::tasksRepository', + }), + ]); + expect(diff.proseChecks).toEqual({ passed: 0, failed: 1 }); + }); + + it('bumps proseChecks.passed when judge approves and produces no diff', async () => { + buildWithRelationships([ + { + fromDef: defKey('src/svc.ts', 'TasksService'), + toDef: defKey('src/repo.ts', 'tasksRepository'), + relationshipType: 'uses', + semanticReference: 'Reads and writes tasks via the repository.', + }, + ]); + + const reference = 'Reads and writes tasks via the repository.'; + const expectedGt: GroundTruth = { + ...baseFixture, + relationships: [ + { + fromDef: defKey('src/svc.ts', 'TasksService'), + toDef: defKey('src/repo.ts', 'tasksRepository'), + relationshipType: 'uses', + semanticReference: reference, + }, + ], + }; + + const judge = stubJudge({ [`${reference}|Reads and writes tasks via the repository.`]: 0.95 }); + const diff = await compareRelationshipAnnotations(producedDb, expectedGt, judge); + + expect(diff.passed).toBe(true); + expect(diff.diffs).toHaveLength(0); + expect(diff.proseChecks).toEqual({ passed: 1, failed: 0 }); + }); + + it('ignores extra produced relationships not declared in ground truth', async () => { + // Produced has an extra "uses" edge the GT does not enumerate. The eval + // should NOT flag this — the GT is an existence claim ("at least these + // edges exist"), not a strict-equality claim. Symbols stage routinely + // produces more edges than we manually catalog. + buildWithRelationships([ + { + fromDef: defKey('src/repo.ts', 'TasksRepository'), + toDef: defKey('src/repo.ts', 'BaseRepository'), + relationshipType: 'extends', + semanticReference: 'inherits', + }, + { + fromDef: defKey('src/svc.ts', 'TasksService'), + toDef: defKey('src/repo.ts', 'tasksRepository'), + relationshipType: 'uses', + semanticReference: 'extra-not-in-gt', + }, + ]); + + const expectedGt: GroundTruth = { + ...baseFixture, + relationships: [ + { + fromDef: defKey('src/repo.ts', 'TasksRepository'), + toDef: defKey('src/repo.ts', 'BaseRepository'), + relationshipType: 'extends', + semanticReference: 'inherits', + }, + ], + }; + + const judge = stubJudge({ 'inherits|inherits': 0.95 }); + const diff = await compareRelationshipAnnotations(producedDb, expectedGt, judge); + expect(diff.passed).toBe(true); + expect(diff.diffs).toHaveLength(0); + // expectedCount counts the GT, producedCount counts everything in the table. + expect(diff.expectedCount).toBe(1); + expect(diff.producedCount).toBe(2); + }); + + it('uses default min similarity 0.75 when not specified', async () => { + buildWithRelationships([ + { + fromDef: defKey('src/svc.ts', 'TasksService'), + toDef: defKey('src/repo.ts', 'tasksRepository'), + relationshipType: 'uses', + semanticReference: 'cand', + }, + ]); + const expectedGt: GroundTruth = { + ...baseFixture, + relationships: [ + { + fromDef: defKey('src/svc.ts', 'TasksService'), + toDef: defKey('src/repo.ts', 'tasksRepository'), + relationshipType: 'uses', + semanticReference: 'ref', + // no minSimilarity → default 0.75 + }, + ], + }; + const judge = stubJudge({ 'ref|cand': 0.74 }); + const diff = await compareRelationshipAnnotations(producedDb, expectedGt, judge); + expect(diff.proseChecks).toEqual({ passed: 0, failed: 1 }); + }); + + it('skips judge call when GT entry has no semanticReference (existence-only check)', async () => { + buildWithRelationships([ + { + fromDef: defKey('src/repo.ts', 'TasksRepository'), + toDef: defKey('src/repo.ts', 'BaseRepository'), + relationshipType: 'extends', + semanticReference: 'whatever the LLM said', + }, + ]); + const expectedGt: GroundTruth = { + ...baseFixture, + relationships: [ + { + fromDef: defKey('src/repo.ts', 'TasksRepository'), + toDef: defKey('src/repo.ts', 'BaseRepository'), + relationshipType: 'extends', + // no semanticReference → existence + type only + }, + ], + }; + // A judge that throws if called — proves we never invoked it. + const judge: ProseJudgeFn = async () => { + throw new Error('judge should not be called when there is no semanticReference'); + }; + const diff = await compareRelationshipAnnotations(producedDb, expectedGt, judge); + expect(diff.passed).toBe(true); + expect(diff.diffs).toHaveLength(0); + expect(diff.proseChecks).toEqual({ passed: 0, failed: 0 }); + }); + }); + + // ============================================================ + // module_cohesion (Phase 1: rubric-based modules verification) + // ============================================================ + describe('compareModuleCohesion', () => { + /** Stub judge keyed on `${reference}|${candidate}`. */ + function stubJudge(scores: Record): ProseJudgeFn { + return async (req) => { + const score = scores[`${req.reference}|${req.candidate}`] ?? 0; + return { + similarity: score, + passed: score >= req.minSimilarity, + reasoning: `stub score ${score}`, + }; + }; + } + + /** + * Build a small fixture with two modules and four definitions, where the + * builder assigns the definitions to specific modules. We then compare + * against a different ground truth that uses moduleCohesion claims. + */ + function buildTwoModuleFixture( + defAssignments: Array<{ defName: string; moduleFullPath: string }>, + moduleDescriptions: Record + ): void { + const buildGt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/auth.ts', language: 'typescript' }, + { path: 'src/tasks.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/auth.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/auth.ts', name: 'authService', kind: 'const', isExported: true, line: 2 }, + { file: 'src/tasks.ts', name: 'TasksService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/tasks.ts', name: 'tasksService', kind: 'const', isExported: true, line: 2 }, + ], + modules: [], + }; + // Build modules implied by the assignments + const modulePaths = Array.from(new Set(defAssignments.map((a) => a.moduleFullPath))); + buildGt.modules = modulePaths.map((p) => ({ + fullPath: p, + name: p.split('.').pop() ?? p, + members: defAssignments + .filter((a) => a.moduleFullPath === p) + .map((a) => { + const file = a.defName === 'AuthService' || a.defName === 'authService' ? 'src/auth.ts' : 'src/tasks.ts'; + return defKey(file, a.defName); + }), + })); + buildGroundTruthDb(producedDb, buildGt); + + // Set descriptions on the produced modules (the builder writes undefined) + const conn = producedDb.getConnection(); + for (const [path, desc] of Object.entries(moduleDescriptions)) { + conn.prepare('UPDATE modules SET description = ? WHERE full_path = ?').run(desc, path); + } + } + + it('strict cohesion passes when all members are in one module and the role judge approves', async () => { + buildTwoModuleFixture( + [ + { defName: 'AuthService', moduleFullPath: 'project.services.auth' }, + { defName: 'authService', moduleFullPath: 'project.services.auth' }, + ], + { 'project.services.auth': 'Authentication service' } + ); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/auth.ts', language: 'typescript' }, + { path: 'src/tasks.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/auth.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/auth.ts', name: 'authService', kind: 'const', isExported: true, line: 2 }, + { file: 'src/tasks.ts', name: 'TasksService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/tasks.ts', name: 'tasksService', kind: 'const', isExported: true, line: 2 }, + ], + moduleCohesion: [ + { + label: 'auth-service-bundle', + members: [defKey('src/auth.ts', 'AuthService'), defKey('src/auth.ts', 'authService')], + expectedRole: 'authentication service module', + }, + ], + }; + + const judge = stubJudge({ 'authentication service module|auth: Authentication service': 0.9 }); + const diff = await compareModuleCohesion(producedDb, expectedGt, judge); + expect(diff.passed).toBe(true); + expect(diff.diffs).toHaveLength(0); + expect(diff.expectedCount).toBe(1); + expect(diff.proseChecks).toEqual({ passed: 1, failed: 0 }); + }); + + it('strict cohesion: MAJOR when members are scattered across modules', async () => { + buildTwoModuleFixture( + [ + { defName: 'AuthService', moduleFullPath: 'project.services.auth' }, + { defName: 'authService', moduleFullPath: 'project.services.tasks' }, // wrong! + ], + {} + ); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/auth.ts', language: 'typescript' }, + { path: 'src/tasks.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/auth.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/auth.ts', name: 'authService', kind: 'const', isExported: true, line: 2 }, + { file: 'src/tasks.ts', name: 'TasksService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/tasks.ts', name: 'tasksService', kind: 'const', isExported: true, line: 2 }, + ], + moduleCohesion: [ + { + label: 'auth-bundle', + members: [defKey('src/auth.ts', 'AuthService'), defKey('src/auth.ts', 'authService')], + expectedRole: 'auth service', + cohesion: 'strict', + }, + ], + }; + + const diff = await compareModuleCohesion(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'mismatch', + severity: 'major', + naturalKey: 'auth-bundle', + details: expect.stringContaining('cohesion'), + }), + ]); + }); + + it('majority cohesion passes when >=50% share a module (boundary inclusive)', async () => { + buildTwoModuleFixture( + [ + { defName: 'AuthService', moduleFullPath: 'project.services.auth' }, + { defName: 'authService', moduleFullPath: 'project.services.auth' }, + { defName: 'TasksService', moduleFullPath: 'project.services.tasks' }, // odd one out + ], + { 'project.services.auth': 'Authentication service' } + ); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/auth.ts', language: 'typescript' }, + { path: 'src/tasks.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/auth.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/auth.ts', name: 'authService', kind: 'const', isExported: true, line: 2 }, + { file: 'src/tasks.ts', name: 'TasksService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/tasks.ts', name: 'tasksService', kind: 'const', isExported: true, line: 2 }, + ], + moduleCohesion: [ + { + label: 'auth-bundle', + members: [ + defKey('src/auth.ts', 'AuthService'), + defKey('src/auth.ts', 'authService'), + defKey('src/tasks.ts', 'TasksService'), + ], + expectedRole: 'auth service module', + cohesion: 'majority', // 2/3 in one module is OK + }, + ], + }; + + const judge = stubJudge({ 'auth service module|auth: Authentication service': 0.9 }); + const diff = await compareModuleCohesion(producedDb, expectedGt, judge); + expect(diff.passed).toBe(true); + }); + + it('CRITICAL when a member is unassigned to any module', async () => { + // Build with only one of the two members assigned + buildTwoModuleFixture([{ defName: 'AuthService', moduleFullPath: 'project.services.auth' }], { + 'project.services.auth': 'Authentication service', + }); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/auth.ts', language: 'typescript' }, + { path: 'src/tasks.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/auth.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/auth.ts', name: 'authService', kind: 'const', isExported: true, line: 2 }, + { file: 'src/tasks.ts', name: 'TasksService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/tasks.ts', name: 'tasksService', kind: 'const', isExported: true, line: 2 }, + ], + moduleCohesion: [ + { + label: 'auth-bundle', + members: [defKey('src/auth.ts', 'AuthService'), defKey('src/auth.ts', 'authService')], + expectedRole: 'auth service', + }, + ], + }; + + const diff = await compareModuleCohesion(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'missing', + severity: 'critical', + naturalKey: 'auth-bundle', + details: expect.stringContaining('unassigned'), + }), + ]); + }); + + it('CRITICAL when GT references a definition that does not exist in produced', async () => { + buildTwoModuleFixture([{ defName: 'AuthService', moduleFullPath: 'project.services.auth' }], { + 'project.services.auth': 'Authentication service', + }); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/auth.ts', language: 'typescript' }, + { path: 'src/tasks.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/auth.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/auth.ts', name: 'authService', kind: 'const', isExported: true, line: 2 }, + { file: 'src/tasks.ts', name: 'TasksService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/tasks.ts', name: 'tasksService', kind: 'const', isExported: true, line: 2 }, + ], + moduleCohesion: [ + { + label: 'ghost-group', + members: [defKey('src/missing.ts', 'Ghost')], + expectedRole: 'something', + }, + ], + }; + + const diff = await compareModuleCohesion(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'missing', + severity: 'critical', + naturalKey: 'ghost-group', + details: expect.stringContaining('unknown definition'), + }), + ]); + }); + + it('role judge fail produces MINOR prose-drift, gate stays open', async () => { + buildTwoModuleFixture( + [ + { defName: 'AuthService', moduleFullPath: 'project.misc' }, + { defName: 'authService', moduleFullPath: 'project.misc' }, + ], + { 'project.misc': 'Miscellaneous stuff' } + ); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/auth.ts', language: 'typescript' }, + { path: 'src/tasks.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/auth.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/auth.ts', name: 'authService', kind: 'const', isExported: true, line: 2 }, + { file: 'src/tasks.ts', name: 'TasksService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/tasks.ts', name: 'tasksService', kind: 'const', isExported: true, line: 2 }, + ], + moduleCohesion: [ + { + label: 'auth-bundle', + members: [defKey('src/auth.ts', 'AuthService'), defKey('src/auth.ts', 'authService')], + expectedRole: 'authentication service module', + }, + ], + }; + + const judge = stubJudge({ 'authentication service module|misc: Miscellaneous stuff': 0.2 }); + const diff = await compareModuleCohesion(producedDb, expectedGt, judge); + expect(diff.passed).toBe(true); // minor only + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'prose-drift', + severity: 'minor', + naturalKey: 'auth-bundle', + }), + ]); + expect(diff.proseChecks).toEqual({ passed: 0, failed: 1 }); + }); + + it('default minRoleSimilarity is 0.6', async () => { + buildTwoModuleFixture( + [ + { defName: 'AuthService', moduleFullPath: 'project.services.auth' }, + { defName: 'authService', moduleFullPath: 'project.services.auth' }, + ], + { 'project.services.auth': 'cand' } + ); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/auth.ts', language: 'typescript' }, + { path: 'src/tasks.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/auth.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/auth.ts', name: 'authService', kind: 'const', isExported: true, line: 2 }, + { file: 'src/tasks.ts', name: 'TasksService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/tasks.ts', name: 'tasksService', kind: 'const', isExported: true, line: 2 }, + ], + moduleCohesion: [ + { + label: 'auth-bundle', + members: [defKey('src/auth.ts', 'AuthService'), defKey('src/auth.ts', 'authService')], + expectedRole: 'ref', + // no minRoleSimilarity → default 0.6 + }, + ], + }; + + // 0.59 < 0.6 → fail + const failJudge = stubJudge({ 'ref|auth: cand': 0.59 }); + const diffFail = await compareModuleCohesion(producedDb, expectedGt, failJudge); + expect(diffFail.proseChecks).toEqual({ passed: 0, failed: 1 }); + + // 0.6 == 0.6 → pass + const passJudge = stubJudge({ 'ref|auth: cand': 0.6 }); + const diffPass = await compareModuleCohesion(producedDb, expectedGt, passJudge); + expect(diffPass.proseChecks).toEqual({ passed: 1, failed: 0 }); + }); + + it('handles a winner module with NULL description gracefully', async () => { + buildTwoModuleFixture( + [ + { defName: 'AuthService', moduleFullPath: 'project.services.auth' }, + { defName: 'authService', moduleFullPath: 'project.services.auth' }, + ], + {} // no description set + ); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/auth.ts', language: 'typescript' }, + { path: 'src/tasks.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/auth.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/auth.ts', name: 'authService', kind: 'const', isExported: true, line: 2 }, + { file: 'src/tasks.ts', name: 'TasksService', kind: 'class', isExported: true, line: 1 }, + { file: 'src/tasks.ts', name: 'tasksService', kind: 'const', isExported: true, line: 2 }, + ], + moduleCohesion: [ + { + label: 'auth-bundle', + members: [defKey('src/auth.ts', 'AuthService'), defKey('src/auth.ts', 'authService')], + expectedRole: 'auth service', + }, + ], + }; + + // The candidate format should fall back to "(no description)" when description is null + const judge = stubJudge({ 'auth service|auth: (no description)': 0.7 }); + const diff = await compareModuleCohesion(producedDb, expectedGt, judge); + expect(diff.passed).toBe(true); + expect(diff.proseChecks).toEqual({ passed: 1, failed: 0 }); + }); + }); + + // ============================================================ + // interaction_rubric (Phase 2: anchor-based interactions verification) + // ============================================================ + describe('compareInteractionRubric', () => { + /** Stub judge keyed on `${reference}|${candidate}`. */ + function stubJudge(scores: Record): ProseJudgeFn { + return async (req) => { + const score = scores[`${req.reference}|${req.candidate}`] ?? 0; + return { + similarity: score, + passed: score >= req.minSimilarity, + reasoning: `stub score ${score}`, + }; + }; + } + + /** + * Build a fixture with two modules each containing one definition, + * connected by an interaction edge. Returns the GroundTruth used to + * build (so tests can pass it OR a different one for comparison). + */ + function buildTwoModFixture( + interactionSource: 'ast' | 'ast-import' | 'llm-inferred' | 'contract-matched', + interactionSemantic: string | null + ): GroundTruth { + const buildGt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/c.ts', language: 'typescript' }, + { path: 'src/s.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/c.ts', name: 'AuthController', kind: 'class', isExported: true, line: 1 }, + { file: 'src/s.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }, + ], + modules: [ + { fullPath: 'project.api.auth', name: 'AuthAPI', members: [defKey('src/c.ts', 'AuthController')] }, + { fullPath: 'project.services.auth', name: 'AuthService', members: [defKey('src/s.ts', 'AuthService')] }, + ], + interactions: [ + { + fromModulePath: 'project.api.auth', + toModulePath: 'project.services.auth', + pattern: 'business', + source: interactionSource, + ...(interactionSemantic !== null && { semanticReference: interactionSemantic }), + }, + ], + }; + buildGroundTruthDb(producedDb, buildGt); + // The builder doesn't write the semantic field for interactions; set it + // directly via raw SQL so tests can exercise the prose path. + if (interactionSemantic !== null) { + producedDb.getConnection().prepare('UPDATE interactions SET semantic = ?').run(interactionSemantic); + } + return buildGt; + } + + it('passes when anchors resolve to modules connected by an acceptable interaction', async () => { + buildTwoModFixture('ast', null); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/c.ts', language: 'typescript' }, + { path: 'src/s.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/c.ts', name: 'AuthController', kind: 'class', isExported: true, line: 1 }, + { file: 'src/s.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }, + ], + interactionRubric: [ + { + label: 'auth-controller-uses-auth-service', + fromAnchor: defKey('src/c.ts', 'AuthController'), + toAnchor: defKey('src/s.ts', 'AuthService'), + }, + ], + }; + + const diff = await compareInteractionRubric(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(true); + expect(diff.diffs).toHaveLength(0); + expect(diff.expectedCount).toBe(1); + }); + + it('CRITICAL when an anchor def does not exist', async () => { + buildTwoModFixture('ast', null); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/c.ts', language: 'typescript' }, + { path: 'src/s.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/c.ts', name: 'AuthController', kind: 'class', isExported: true, line: 1 }, + { file: 'src/s.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }, + ], + interactionRubric: [ + { + label: 'ghost', + fromAnchor: defKey('src/missing.ts', 'Ghost'), + toAnchor: defKey('src/s.ts', 'AuthService'), + }, + ], + }; + + const diff = await compareInteractionRubric(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'missing', + severity: 'critical', + naturalKey: 'ghost', + details: expect.stringContaining('unknown FROM anchor'), + }), + ]); + }); + + it('MAJOR when no interaction edge exists between resolved modules', async () => { + // Build with a self-loop interaction (api.auth → api.auth) that doesn't + // match any cross-module rubric. + const buildGt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/c.ts', language: 'typescript' }, + { path: 'src/s.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/c.ts', name: 'AuthController', kind: 'class', isExported: true, line: 1 }, + { file: 'src/s.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }, + ], + modules: [ + { fullPath: 'project.api.auth', name: 'AuthAPI', members: [defKey('src/c.ts', 'AuthController')] }, + { fullPath: 'project.services.auth', name: 'AuthService', members: [defKey('src/s.ts', 'AuthService')] }, + ], + // Note: NO interactions + }; + buildGroundTruthDb(producedDb, buildGt); + + const expectedGt: GroundTruth = { + ...buildGt, + interactionRubric: [ + { + label: 'auth-pair', + fromAnchor: defKey('src/c.ts', 'AuthController'), + toAnchor: defKey('src/s.ts', 'AuthService'), + }, + ], + }; + + const diff = await compareInteractionRubric(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'missing', + severity: 'major', + naturalKey: 'auth-pair', + details: expect.stringContaining('no interaction edge'), + }), + ]); + }); + + it("MAJOR when interaction source isn't in the acceptable set", async () => { + buildTwoModFixture('llm-inferred', null); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/c.ts', language: 'typescript' }, + { path: 'src/s.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/c.ts', name: 'AuthController', kind: 'class', isExported: true, line: 1 }, + { file: 'src/s.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }, + ], + interactionRubric: [ + { + label: 'auth-pair', + fromAnchor: defKey('src/c.ts', 'AuthController'), + toAnchor: defKey('src/s.ts', 'AuthService'), + // Default acceptableSources excludes 'llm-inferred' + }, + ], + }; + + const diff = await compareInteractionRubric(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(false); + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'mismatch', + severity: 'major', + naturalKey: 'auth-pair', + details: expect.stringContaining("source 'llm-inferred'"), + }), + ]); + }); + + it('passes when llm-inferred is in the acceptable set explicitly', async () => { + buildTwoModFixture('llm-inferred', null); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/c.ts', language: 'typescript' }, + { path: 'src/s.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/c.ts', name: 'AuthController', kind: 'class', isExported: true, line: 1 }, + { file: 'src/s.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }, + ], + interactionRubric: [ + { + label: 'auth-pair', + fromAnchor: defKey('src/c.ts', 'AuthController'), + toAnchor: defKey('src/s.ts', 'AuthService'), + acceptableSources: ['ast', 'ast-import', 'llm-inferred', 'contract-matched'], + }, + ], + }; + + const diff = await compareInteractionRubric(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(true); + }); + + it('semantic prose check passes when judge approves (theme mode)', async () => { + buildTwoModFixture('ast', 'authenticates user credentials before forwarding the request'); + + const expectedGt: GroundTruth = { + fixtureName: 't', + files: [ + { path: 'src/c.ts', language: 'typescript' }, + { path: 'src/s.ts', language: 'typescript' }, + ], + definitions: [ + { file: 'src/c.ts', name: 'AuthController', kind: 'class', isExported: true, line: 1 }, + { file: 'src/s.ts', name: 'AuthService', kind: 'class', isExported: true, line: 1 }, + ], + interactionRubric: [ + { + label: 'auth-pair', + fromAnchor: defKey('src/c.ts', 'AuthController'), + toAnchor: defKey('src/s.ts', 'AuthService'), + semanticReference: 'authentication delegation from controller to service', + }, + ], + }; + + const judge = stubJudge({ + 'authentication delegation from controller to service|authenticates user credentials before forwarding the request': 0.85, + }); + const diff = await compareInteractionRubric(producedDb, expectedGt, judge); + expect(diff.passed).toBe(true); + expect(diff.proseChecks).toEqual({ passed: 1, failed: 0 }); + }); + + it('MINOR when both anchors resolve to the same module (self-loop, gate stays open)', async () => { + const buildGt: GroundTruth = { + fixtureName: 't', + files: [{ path: 'src/c.ts', language: 'typescript' }], + definitions: [ + { file: 'src/c.ts', name: 'A', kind: 'class', isExported: true, line: 1 }, + { file: 'src/c.ts', name: 'B', kind: 'class', isExported: true, line: 2 }, + ], + modules: [ + { + fullPath: 'project.module', + name: 'Module', + members: [defKey('src/c.ts', 'A'), defKey('src/c.ts', 'B')], + }, + ], + }; + buildGroundTruthDb(producedDb, buildGt); + + const expectedGt: GroundTruth = { + ...buildGt, + interactionRubric: [ + { + label: 'self-loop', + fromAnchor: defKey('src/c.ts', 'A'), + toAnchor: defKey('src/c.ts', 'B'), + }, + ], + }; + + const diff = await compareInteractionRubric(producedDb, expectedGt, stubJudge({})); + expect(diff.passed).toBe(true); // minor only — gate stays open + expect(diff.diffs).toEqual([ + expect.objectContaining({ + kind: 'mismatch', + severity: 'minor', + naturalKey: 'self-loop', + details: expect.stringContaining('same module'), + }), + ]); + }); + }); +}); diff --git a/evals/harness/comparator/tables/contracts.ts b/evals/harness/comparator/tables/contracts.ts new file mode 100644 index 0000000..d8118ce --- /dev/null +++ b/evals/harness/comparator/tables/contracts.ts @@ -0,0 +1,63 @@ +import type { IndexDatabase } from '../../../../src/db/database-facade.js'; +import type { GroundTruth, RowDiff, TableDiff } from '../../types.js'; +import { tableDiffPassed } from '../severity.js'; + +/** + * Compare the `contracts` table. + * + * Natural key: `(protocol, normalized_key)`. + * + * Severity matrix: + * - Missing GT contract (required) → CRITICAL + * - Missing GT contract (optional) → MINOR (LLM legitimately misses some) + * - Extra produced contract → MINOR (the LLM may detect more than + * we enumerate; the GT is an existence + * claim, not strict equality) + * + * Contract participants are not yet checked; they're a separate concern. + */ +export function compareContracts(produced: IndexDatabase, gt: GroundTruth): TableDiff { + const conn = produced.getConnection(); + const producedRows = conn.prepare('SELECT protocol, normalized_key AS normalizedKey FROM contracts').all() as Array<{ + protocol: string; + normalizedKey: string; + }>; + const producedKeys = new Set(producedRows.map((r) => `${r.protocol}::${r.normalizedKey}`)); + const expected = gt.contracts ?? []; + + // Build map keyed on natural key → optional flag + const expectedMap = new Map(); + for (const c of expected) { + expectedMap.set(`${c.protocol}::${c.normalizedKey}`, { optional: c.optional === true }); + } + + const diffs: RowDiff[] = []; + for (const [key, meta] of expectedMap) { + if (!producedKeys.has(key)) { + diffs.push({ + kind: 'missing', + severity: meta.optional ? 'minor' : 'critical', + naturalKey: key, + details: `Contract '${key}' is in ground truth but missing from produced DB${meta.optional ? ' (optional)' : ''}`, + }); + } + } + for (const p of producedKeys) { + if (!expectedMap.has(p)) { + diffs.push({ + kind: 'extra', + severity: 'minor', + naturalKey: p, + details: `Produced DB has contract '${p}' not declared in ground truth`, + }); + } + } + + return { + table: 'contracts', + passed: tableDiffPassed(diffs), + expectedCount: expected.length, + producedCount: producedRows.length, + diffs, + }; +} diff --git a/evals/harness/comparator/tables/definition-metadata.ts b/evals/harness/comparator/tables/definition-metadata.ts new file mode 100644 index 0000000..78d8474 --- /dev/null +++ b/evals/harness/comparator/tables/definition-metadata.ts @@ -0,0 +1,236 @@ +import type { IndexDatabase } from '../../../../src/db/database-facade.js'; +import type { GroundTruth, GroundTruthDefinitionMetadata, ProseJudgeFn, RowDiff, TableDiff } from '../../types.js'; +import { tableDiffPassed } from '../severity.js'; +import { DEFAULT_PROSE_MIN_SIMILARITY, parseJsonStringArray } from './shared.js'; + +interface ProducedMetadataRow { + defKey: string; // file::name + key: string; + value: string; +} + +/** + * Compare the `definition_metadata` table. Async because prose-bearing entries + * call the LLM judge. + * + * Comparison policy per entry — chosen by which field of GroundTruthDefinitionMetadata is set: + * - exactValue → byte-for-byte string match. Mismatch = MAJOR. + * - acceptableSet → JSON parse + non-empty subset check. Outliers = MINOR (vocabulary drift). + * - proseReference → judgeFn(reference, candidate). Below threshold = MINOR prose-drift. + * + * Missing definition (def itself absent in produced) = CRITICAL. + * Missing aspect (def exists, aspect not annotated) = MAJOR. + */ +export async function compareDefinitionMetadata( + produced: IndexDatabase, + gt: GroundTruth, + judgeFn: ProseJudgeFn +): Promise { + const conn = produced.getConnection(); + const rows = conn + .prepare( + `SELECT (f.path || '::' || d.name) AS defKey, dm.key AS key, dm.value AS value + FROM definition_metadata dm + JOIN definitions d ON dm.definition_id = d.id + JOIN files f ON d.file_id = f.id` + ) + .all() as ProducedMetadataRow[]; + + // Map: defKey -> Map + const producedByDef = new Map>(); + for (const r of rows) { + let aspectMap = producedByDef.get(r.defKey); + if (!aspectMap) { + aspectMap = new Map(); + producedByDef.set(r.defKey, aspectMap); + } + aspectMap.set(r.key, r.value); + } + + // Set of all defKeys present in produced (for the "def missing" check) + const producedDefKeys = new Set( + ( + conn + .prepare("SELECT (f.path || '::' || d.name) AS defKey FROM definitions d JOIN files f ON d.file_id = f.id") + .all() as Array<{ defKey: string }> + ).map((r) => r.defKey) + ); + + const expected = gt.definitionMetadata ?? []; + const diffs: RowDiff[] = []; + let proseChecksPassed = 0; + let proseChecksFailed = 0; + + for (const entry of expected) { + const defKey = entry.defKey as unknown as string; + + // Critical: GT references a definition that doesn't exist in produced + if (!producedDefKeys.has(defKey)) { + diffs.push({ + kind: 'missing', + severity: 'critical', + naturalKey: `${defKey}.${entry.key}`, + details: `Ground truth references unknown definition '${defKey}' for metadata key '${entry.key}'`, + }); + continue; + } + + const aspectMap = producedByDef.get(defKey); + const actualValue = aspectMap?.get(entry.key); + + // Major: definition exists but the LLM did not annotate this aspect + if (actualValue === undefined) { + diffs.push({ + kind: 'missing', + severity: 'major', + naturalKey: `${defKey}.${entry.key}`, + details: `Definition '${defKey}' exists but aspect '${entry.key}' is not annotated`, + }); + continue; + } + + // Apply the right strategy based on which GT field is set + const result = compareSingleMetadataEntry(entry, actualValue); + if (result.kind === 'exact-mismatch') { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: `${defKey}.${entry.key}`, + details: `${entry.key}: expected '${result.expected}', produced '${result.actual}'`, + }); + } else if (result.kind === 'set-mismatch') { + diffs.push({ + kind: 'mismatch', + severity: 'minor', + naturalKey: `${defKey}.${entry.key}`, + details: `${entry.key}: expected set [${result.expected.join(', ')}], produced [${result.actual.join(', ')}]`, + }); + } else if (result.kind === 'tags-floor-fail') { + diffs.push({ + kind: 'mismatch', + severity: 'minor', + naturalKey: `${defKey}.${entry.key}`, + details: `${entry.key}: produced ${result.actualLength} tag(s), but minTagsRequired=${result.required}`, + }); + } else if (result.kind === 'tags-parse-fail') { + diffs.push({ + kind: 'mismatch', + severity: 'minor', + naturalKey: `${defKey}.${entry.key}`, + details: `${entry.key}: themeReference set but produced value is not a JSON string array (got ${truncate(actualValue, 60)})`, + }); + } else if (result.kind === 'prose' || result.kind === 'theme') { + // Async judge call. Theme strategy uses a tolerant tag-list judging + // prompt; prose strategy uses the strict similarity prompt. + const defaultMinSim = result.kind === 'theme' ? DEFAULT_THEME_MIN_SIMILARITY : DEFAULT_PROSE_MIN_SIMILARITY; + const minSim = entry.minSimilarity ?? defaultMinSim; + const judgment = await judgeFn({ + field: `definition_metadata.${entry.key} for ${defKey}`, + reference: result.reference, + candidate: result.candidate, + minSimilarity: minSim, + mode: result.kind === 'theme' ? 'theme' : 'prose', + }); + if (judgment.passed) { + proseChecksPassed += 1; + } else { + proseChecksFailed += 1; + diffs.push({ + kind: 'prose-drift', + severity: 'minor', + naturalKey: `${defKey}.${entry.key}`, + details: `prose drift: similarity ${judgment.similarity.toFixed(2)} < ${minSim} — ${judgment.reasoning}`, + }); + } + } + // 'exact-match' and 'set-match' produce no diff + } + + return { + table: 'definition_metadata', + passed: tableDiffPassed(diffs), + expectedCount: expected.length, + producedCount: rows.length, + diffs, + proseChecks: { passed: proseChecksPassed, failed: proseChecksFailed }, + }; +} + +/** + * Default minimum similarity for `themeReference` tag-array judging. + * Lower than the prose default (0.75) because the candidate is a short + * comma-separated tag list rather than a full sentence — the judge has + * less surface area to score against. + */ +const DEFAULT_THEME_MIN_SIMILARITY = 0.6; + +type SingleEntryResult = + | { kind: 'exact-match' } + | { kind: 'exact-mismatch'; expected: string; actual: string } + | { kind: 'set-match' } + | { kind: 'set-mismatch'; expected: string[]; actual: string[] } + | { kind: 'prose'; reference: string; candidate: string } + | { kind: 'theme'; reference: string; candidate: string } + | { kind: 'tags-floor-fail'; actualLength: number; required: number } + | { kind: 'tags-parse-fail' }; + +/** + * Apply the right comparison strategy for a single GT metadata entry. + * Pure synchronous function — the async judge call happens in the caller. + * + * Strategy precedence (first match wins): exactValue → acceptableSet → + * themeReference → proseReference. The GT type encourages exactly one to be + * set, but defining a precedence keeps the function total. + */ +function compareSingleMetadataEntry(entry: GroundTruthDefinitionMetadata, actualValue: string): SingleEntryResult { + if (entry.exactValue !== undefined) { + return entry.exactValue === actualValue + ? { kind: 'exact-match' } + : { kind: 'exact-mismatch', expected: entry.exactValue, actual: actualValue }; + } + if (entry.acceptableSet !== undefined) { + const actualSet = parseJsonStringArray(actualValue) ?? []; + // Subset check: actualSet must be (a) non-empty AND (b) a subset of acceptableSet. + // Outliers in actualSet (tags not in the vocabulary) trigger a mismatch. + if (actualSet.length === 0) { + return { kind: 'set-mismatch', expected: [...entry.acceptableSet].sort(), actual: [] }; + } + const acceptableHash = new Set(entry.acceptableSet); + const outliers = actualSet.filter((t) => !acceptableHash.has(t)); + if (outliers.length === 0) { + return { kind: 'set-match' }; + } + return { + kind: 'set-mismatch', + expected: [...entry.acceptableSet].sort(), + actual: [...actualSet].sort(), + }; + } + if (entry.themeReference !== undefined) { + const tags = parseJsonStringArray(actualValue); + if (tags === null) { + return { kind: 'tags-parse-fail' }; + } + const floor = entry.minTagsRequired ?? 1; + if (tags.length < floor) { + return { kind: 'tags-floor-fail', actualLength: tags.length, required: floor }; + } + // Format candidate as readable prose for the judge: "tags: a, b, c" + return { + kind: 'theme', + reference: entry.themeReference, + candidate: `tags: ${tags.join(', ')}`, + }; + } + if (entry.proseReference !== undefined) { + return { kind: 'prose', reference: entry.proseReference, candidate: actualValue }; + } + // None of the strategy fields set — programmer error. + throw new Error( + `Ground truth metadata entry for ${entry.defKey}.${entry.key} has none of exactValue/acceptableSet/themeReference/proseReference set` + ); +} + +function truncate(s: string, n: number): string { + return s.length <= n ? s : `${s.slice(0, n - 1)}…`; +} diff --git a/evals/harness/comparator/tables/definitions.ts b/evals/harness/comparator/tables/definitions.ts new file mode 100644 index 0000000..5e787e5 --- /dev/null +++ b/evals/harness/comparator/tables/definitions.ts @@ -0,0 +1,171 @@ +import type { IndexDatabase } from '../../../../src/db/database-facade.js'; +import type { GroundTruth, RowDiff, TableDiff } from '../../types.js'; +import { tableDiffPassed } from '../severity.js'; +import { LINE_TOLERANCE, arraysEqualSorted, parseJsonStringArray } from './shared.js'; + +interface ProducedDefRow { + path: string; + name: string; + kind: string; + isExported: number; + isDefault: number; + line: number; + endLine: number; + extendsName: string | null; + implementsNames: string | null; // JSON + extendsInterfaces: string | null; // JSON +} + +/** + * Compare the `definitions` table. + * + * Natural key: `(file_path, name)`. Checks (in order, with their severity): + * - missing/extra → critical / major + * - kind mismatch → major + * - line drift > tolerance → minor + * - endLine drift > tolerance → minor (only when GT declares endLine) + * - extendsName → major + * - implementsNames (set) → major (only when GT declares it) + * - extendsInterfaces (set) → major (only when GT declares it) + * - isExported → major + * - isDefault → major + */ +export function compareDefinitions(produced: IndexDatabase, gt: GroundTruth): TableDiff { + const conn = produced.getConnection(); + const producedRows = conn + .prepare( + `SELECT f.path AS path, d.name AS name, d.kind AS kind, + d.is_exported AS isExported, d.is_default AS isDefault, + d.line AS line, d.end_line AS endLine, + d.extends_name AS extendsName, + d.implements_names AS implementsNames, + d.extends_interfaces AS extendsInterfaces + FROM definitions d + JOIN files f ON d.file_id = f.id` + ) + .all() as ProducedDefRow[]; + + const producedByKey = new Map(); + for (const r of producedRows) { + producedByKey.set(`${r.path}::${r.name}`, r); + } + + const expectedByKey = new Map(gt.definitions.map((d) => [`${d.file}::${d.name}`, d])); + + const diffs: RowDiff[] = []; + + for (const [key, expected] of expectedByKey) { + const actual = producedByKey.get(key); + if (!actual) { + diffs.push({ + kind: 'missing', + severity: 'critical', + naturalKey: key, + details: `Definition '${expected.name}' (${expected.kind}) is in ground truth but missing from produced DB`, + }); + continue; + } + + if (actual.kind !== expected.kind) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: key, + details: `kind: expected '${expected.kind}', produced '${actual.kind}'`, + }); + } + + if (Math.abs(actual.line - expected.line) > LINE_TOLERANCE) { + diffs.push({ + kind: 'mismatch', + severity: 'minor', + naturalKey: key, + details: `line: expected ${expected.line} (±${LINE_TOLERANCE}), produced ${actual.line}`, + }); + } + + if (expected.endLine != null && Math.abs(actual.endLine - expected.endLine) > LINE_TOLERANCE) { + diffs.push({ + kind: 'mismatch', + severity: 'minor', + naturalKey: key, + details: `endLine: expected ${expected.endLine} (±${LINE_TOLERANCE}), produced ${actual.endLine}`, + }); + } + + const expectedExtends = expected.extendsName ?? null; + const actualExtends = actual.extendsName ?? null; + if (expectedExtends !== actualExtends) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: key, + details: `extendsName: expected ${JSON.stringify(expectedExtends)}, produced ${JSON.stringify(actualExtends)}`, + }); + } + + if (expected.implementsNames !== undefined) { + const actualImpl = parseJsonStringArray(actual.implementsNames); + const expectedImpl = expected.implementsNames; + if (!arraysEqualSorted(actualImpl, expectedImpl)) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: key, + details: `implementsNames: expected ${JSON.stringify(expectedImpl)}, produced ${JSON.stringify(actualImpl)}`, + }); + } + } + + if (expected.extendsInterfaces !== undefined) { + const actualExt = parseJsonStringArray(actual.extendsInterfaces); + const expectedExt = expected.extendsInterfaces; + if (!arraysEqualSorted(actualExt, expectedExt)) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: key, + details: `extendsInterfaces: expected ${JSON.stringify(expectedExt)}, produced ${JSON.stringify(actualExt)}`, + }); + } + } + + if ((actual.isExported === 1) !== expected.isExported) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: key, + details: `isExported: expected ${expected.isExported}, produced ${actual.isExported === 1}`, + }); + } + + const expectedDefault = expected.isDefault ?? false; + if ((actual.isDefault === 1) !== expectedDefault) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: key, + details: `isDefault: expected ${expectedDefault}, produced ${actual.isDefault === 1}`, + }); + } + } + + for (const [key] of producedByKey) { + if (!expectedByKey.has(key)) { + diffs.push({ + kind: 'extra', + severity: 'major', + naturalKey: key, + details: `Produced DB has definition '${key}' not declared in ground truth`, + }); + } + } + + return { + table: 'definitions', + passed: tableDiffPassed(diffs), + expectedCount: expectedByKey.size, + producedCount: producedByKey.size, + diffs, + }; +} diff --git a/evals/harness/comparator/tables/feature-cohesion.ts b/evals/harness/comparator/tables/feature-cohesion.ts new file mode 100644 index 0000000..2289023 --- /dev/null +++ b/evals/harness/comparator/tables/feature-cohesion.ts @@ -0,0 +1,88 @@ +import type { IndexDatabase } from '../../../../src/db/database-facade.js'; +import type { GroundTruth, ProseJudgeFn, RowDiff, TableDiff } from '../../types.js'; +import { tableDiffPassed } from '../severity.js'; + +const DEFAULT_FEATURE_ROLE_MIN_SIMILARITY = 0.6; + +interface ProducedFeatureRow { + id: number; + slug: string; + name: string; + description: string | null; +} + +/** + * Compare LLM-driven features via a theme-search rubric. + * + * Each rubric entry describes a target feature concept (e.g., + * "User authentication and identity"). The comparator iterates ALL produced + * features, theme-judges each name+description against the expected role, + * and picks the best match. Critical if no feature scores above threshold. + * + * Severity: + * - No feature matches expected theme → CRITICAL + * + * No cohesion / flow-assignment check: squint's flow→feature assignment is + * non-deterministic and the flow entry anchors are unreliable. Theme-only + * matching keeps the rubric robust to LLM variance. + */ +export async function compareFeatureCohesion( + produced: IndexDatabase, + gt: GroundTruth, + judgeFn: ProseJudgeFn +): Promise { + const conn = produced.getConnection(); + + const featureRows = conn.prepare('SELECT id, slug, name, description FROM features').all() as ProducedFeatureRow[]; + + const groups = gt.featureCohesion ?? []; + const diffs: RowDiff[] = []; + let proseChecksPassed = 0; + let proseChecksFailed = 0; + + for (const entry of groups) { + const minSim = entry.minRoleSimilarity ?? DEFAULT_FEATURE_ROLE_MIN_SIMILARITY; + + let bestFeature: ProducedFeatureRow | null = null; + let bestScore = -1; + let bestReasoning = ''; + + for (const feature of featureRows) { + const candidate = `${feature.name}: ${feature.description ?? '(no description)'}`; + const judgment = await judgeFn({ + field: `feature_cohesion.${entry.label} (candidate: ${feature.slug})`, + reference: entry.expectedRole, + candidate, + minSimilarity: minSim, + mode: 'theme', + }); + if (judgment.similarity > bestScore) { + bestScore = judgment.similarity; + bestFeature = feature; + bestReasoning = judgment.reasoning; + } + } + + if (bestFeature === null || bestScore < minSim) { + diffs.push({ + kind: 'missing', + severity: 'critical', + naturalKey: entry.label, + details: `feature cohesion '${entry.label}': no feature matches the expected role (best score ${bestScore.toFixed(2)} < ${minSim}${bestFeature ? `, best candidate '${bestFeature.slug}': ${bestReasoning}` : ', no features at all'})`, + }); + proseChecksFailed += 1; + continue; + } + + proseChecksPassed += 1; + } + + return { + table: 'feature_cohesion', + passed: tableDiffPassed(diffs), + expectedCount: groups.length, + producedCount: featureRows.length, + diffs, + proseChecks: { passed: proseChecksPassed, failed: proseChecksFailed }, + }; +} diff --git a/evals/harness/comparator/tables/files.ts b/evals/harness/comparator/tables/files.ts new file mode 100644 index 0000000..dab549a --- /dev/null +++ b/evals/harness/comparator/tables/files.ts @@ -0,0 +1,44 @@ +import type { IndexDatabase } from '../../../../src/db/database-facade.js'; +import type { GroundTruth, RowDiff, TableDiff } from '../../types.js'; +import { tableDiffPassed } from '../severity.js'; + +/** + * Compare the `files` table. + * Natural key: `path`. Mismatch policy: missing = critical, extra = major. + */ +export function compareFiles(produced: IndexDatabase, gt: GroundTruth): TableDiff { + const conn = produced.getConnection(); + const producedRows = conn.prepare('SELECT path FROM files').all() as Array<{ path: string }>; + const producedSet = new Set(producedRows.map((r) => r.path)); + const expectedSet = new Set(gt.files.map((f) => f.path)); + + const diffs: RowDiff[] = []; + for (const expected of expectedSet) { + if (!producedSet.has(expected)) { + diffs.push({ + kind: 'missing', + severity: 'critical', + naturalKey: expected, + details: `File '${expected}' is in ground truth but missing from produced DB`, + }); + } + } + for (const producedPath of producedSet) { + if (!expectedSet.has(producedPath)) { + diffs.push({ + kind: 'extra', + severity: 'major', + naturalKey: producedPath, + details: `Produced DB has file '${producedPath}' not declared in ground truth`, + }); + } + } + + return { + table: 'files', + passed: tableDiffPassed(diffs), + expectedCount: expectedSet.size, + producedCount: producedSet.size, + diffs, + }; +} diff --git a/evals/harness/comparator/tables/flow-rubric.ts b/evals/harness/comparator/tables/flow-rubric.ts new file mode 100644 index 0000000..528ede0 --- /dev/null +++ b/evals/harness/comparator/tables/flow-rubric.ts @@ -0,0 +1,114 @@ +import type { IndexDatabase } from '../../../../src/db/database-facade.js'; +import type { FlowStakeholder, GroundTruth, ProseJudgeFn, RowDiff, TableDiff } from '../../types.js'; +import { tableDiffPassed } from '../severity.js'; + +/** + * Default minimum similarity for the flow role check. Uses theme-judge mode + * for tolerance — flow names + descriptions are short and the LLM picks + * different vocab across runs. + */ +const DEFAULT_FLOW_ROLE_MIN_SIMILARITY = 0.6; + +interface ProducedFlowRow { + id: number; + slug: string; + name: string; + description: string | null; + stakeholder: string; +} + +/** + * Compare LLM-driven flows via a theme-search rubric. + * + * Each rubric entry describes a thematic concept ("User logs in with + * credentials") plus an acceptable stakeholder set. The comparator iterates + * ALL produced flows, scores each candidate's name+description against the + * expected role via the theme judge, and picks the best match. The match + * passes if: + * 1. At least one flow scores >= minRoleSimilarity, AND + * 2. Its stakeholder is in acceptableStakeholders (when set). + * + * Severity: + * - No flow scores >= threshold (no thematic match) → CRITICAL + * - Best match's stakeholder not in acceptable set → MAJOR + * + * The rubric is intentionally tolerant — squint's flows stage produces a + * small number of high-level journeys with LLM-picked names/slugs/paths, + * none of which are deterministic. Theme search decouples the GT from + * those LLM choices entirely. + */ +export async function compareFlowRubric( + produced: IndexDatabase, + gt: GroundTruth, + judgeFn: ProseJudgeFn +): Promise { + const conn = produced.getConnection(); + + const flowRows = conn + .prepare('SELECT id, slug, name, description, stakeholder FROM flows') + .all() as ProducedFlowRow[]; + + const rubric = gt.flowRubric ?? []; + const diffs: RowDiff[] = []; + let proseChecksPassed = 0; + let proseChecksFailed = 0; + + for (const entry of rubric) { + const minSim = entry.minRoleSimilarity ?? DEFAULT_FLOW_ROLE_MIN_SIMILARITY; + + // Theme-judge every flow against the expected role; track the best match + let bestFlow: ProducedFlowRow | null = null; + let bestScore = -1; + let bestReasoning = ''; + + for (const flow of flowRows) { + const candidate = `${flow.name}: ${flow.description ?? '(no description)'}`; + const judgment = await judgeFn({ + field: `flow_rubric.${entry.label} (candidate: ${flow.slug})`, + reference: entry.expectedRole, + candidate, + minSimilarity: minSim, + mode: 'theme', + }); + if (judgment.similarity > bestScore) { + bestScore = judgment.similarity; + bestFlow = flow; + bestReasoning = judgment.reasoning; + } + } + + if (bestFlow === null || bestScore < minSim) { + diffs.push({ + kind: 'missing', + severity: 'critical', + naturalKey: entry.label, + details: `flow rubric '${entry.label}': no flow matches the expected role (best score ${bestScore.toFixed(2)} < ${minSim}${bestFlow ? `, best candidate '${bestFlow.slug}': ${bestReasoning}` : ', no flows at all'})`, + }); + proseChecksFailed += 1; + continue; + } + + proseChecksPassed += 1; + + // Stakeholder check on the best-matching flow + if (entry.acceptableStakeholders && entry.acceptableStakeholders.length > 0) { + if (!entry.acceptableStakeholders.includes(bestFlow.stakeholder as FlowStakeholder)) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: entry.label, + details: `flow rubric '${entry.label}': matched flow '${bestFlow.slug}' has stakeholder '${bestFlow.stakeholder}' not in acceptable set [${entry.acceptableStakeholders.join(', ')}]`, + }); + } + } + } + + return { + table: 'flow_rubric', + passed: tableDiffPassed(diffs), + expectedCount: rubric.length, + producedCount: flowRows.length, + diffs, + proseChecks: { passed: proseChecksPassed, failed: proseChecksFailed }, + }; +} diff --git a/evals/harness/comparator/tables/flows.ts b/evals/harness/comparator/tables/flows.ts new file mode 100644 index 0000000..36a26b2 --- /dev/null +++ b/evals/harness/comparator/tables/flows.ts @@ -0,0 +1,77 @@ +import type { IndexDatabase } from '../../../../src/db/database-facade.js'; +import type { GroundTruth, RowDiff, TableDiff } from '../../types.js'; +import { tableDiffPassed } from '../severity.js'; + +interface ProducedFlowRow { + slug: string; + name: string; + stakeholder: string | null; + entryPath: string | null; +} + +/** + * Compare the `flows` table. + * + * Natural key: `slug`. Missing flow = critical. Wrong stakeholder or entryPath + * = major. (flow_steps and flow_definition_steps are separate tables.) + */ +export function compareFlows(produced: IndexDatabase, gt: GroundTruth): TableDiff { + const conn = produced.getConnection(); + const producedRows = conn + .prepare('SELECT slug, name, stakeholder, entry_path AS entryPath FROM flows') + .all() as ProducedFlowRow[]; + + const producedMap = new Map(producedRows.map((r) => [r.slug, r])); + const expected = gt.flows ?? []; + const expectedMap = new Map(expected.map((f) => [f.slug, f])); + + const diffs: RowDiff[] = []; + + for (const [slug, e] of expectedMap) { + const a = producedMap.get(slug); + if (!a) { + diffs.push({ + kind: 'missing', + severity: 'critical', + naturalKey: slug, + details: `Flow '${slug}' is in ground truth but missing from produced DB`, + }); + continue; + } + if (a.stakeholder !== e.stakeholder) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: slug, + details: `stakeholder: expected '${e.stakeholder}', produced '${a.stakeholder}'`, + }); + } + if (e.entryPath != null && a.entryPath !== e.entryPath) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: slug, + details: `entryPath: expected '${e.entryPath}', produced '${a.entryPath}'`, + }); + } + } + + for (const [slug] of producedMap) { + if (!expectedMap.has(slug)) { + diffs.push({ + kind: 'extra', + severity: 'major', + naturalKey: slug, + details: `Produced DB has flow '${slug}' not declared in ground truth`, + }); + } + } + + return { + table: 'flows', + passed: tableDiffPassed(diffs), + expectedCount: expected.length, + producedCount: producedRows.length, + diffs, + }; +} diff --git a/evals/harness/comparator/tables/imports.ts b/evals/harness/comparator/tables/imports.ts new file mode 100644 index 0000000..efe78cf --- /dev/null +++ b/evals/harness/comparator/tables/imports.ts @@ -0,0 +1,145 @@ +import type { IndexDatabase } from '../../../../src/db/database-facade.js'; +import type { GroundTruth, RowDiff, TableDiff } from '../../types.js'; +import { tableDiffPassed } from '../severity.js'; + +interface ProducedImportRow { + importId: number; + fromPath: string; + source: string; + type: string; + isExternal: number; + isTypeOnly: number; + /** Pipe-joined sorted symbol names from the symbols table. */ + symbolNames: string; +} + +/** + * Compare the `imports` table together with its symbol child rows. + * + * Natural key: `(fromFile, type, source)`. Joins to `symbols` to verify the + * imported symbol set matches when the GT declares it. Checks isTypeOnly and + * isExternal flags. All mismatches are major. + */ +export function compareImports(produced: IndexDatabase, gt: GroundTruth): TableDiff { + const conn = produced.getConnection(); + const rows = conn + .prepare( + `SELECT i.id AS importId, f.path AS fromPath, i.source AS source, i.type AS type, + i.is_external AS isExternal, i.is_type_only AS isTypeOnly, + s.name AS symbolName + FROM imports i + JOIN files f ON i.from_file_id = f.id + LEFT JOIN symbols s ON s.reference_id = i.id + ORDER BY i.id` + ) + .all() as Array<{ + importId: number; + fromPath: string; + source: string; + type: string; + isExternal: number; + isTypeOnly: number; + symbolName: string | null; + }>; + + // Group symbol rows by their parent import (LEFT JOIN explodes 1 import × N symbols). + const grouped = new Map(); + for (const r of rows) { + let entry = grouped.get(r.importId); + if (!entry) { + entry = { + importId: r.importId, + fromPath: r.fromPath, + source: r.source, + type: r.type, + isExternal: r.isExternal, + isTypeOnly: r.isTypeOnly, + symbolNames: '', + }; + grouped.set(r.importId, entry); + } + if (r.symbolName) { + entry.symbolNames = entry.symbolNames ? `${entry.symbolNames}|${r.symbolName}` : r.symbolName; + } + } + const producedRows = Array.from(grouped.values()).map((r) => ({ + ...r, + // Sort symbol names so equality is order-independent + symbolNames: r.symbolNames.split('|').filter(Boolean).sort().join('|'), + })); + + const importKey = (r: { fromPath: string; type: string; source: string }) => `${r.fromPath}|${r.type}|${r.source}`; + + const producedByKey = new Map(producedRows.map((r) => [importKey(r), r])); + const expected = gt.imports ?? []; + + const diffs: RowDiff[] = []; + + for (const e of expected) { + const k = importKey({ fromPath: e.fromFile, type: e.type, source: e.source }); + const a = producedByKey.get(k); + if (!a) { + diffs.push({ + kind: 'missing', + severity: 'major', + naturalKey: k, + details: `Import '${e.source}' (${e.type}) from '${e.fromFile}' is in ground truth but missing from produced DB`, + }); + continue; + } + + const expectedTypeOnly = e.isTypeOnly === true; + if (expectedTypeOnly !== (a.isTypeOnly === 1)) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: k, + details: `isTypeOnly: expected ${expectedTypeOnly}, produced ${a.isTypeOnly === 1}`, + }); + } + + const expectedExternal = e.isExternal === true; + if (expectedExternal !== (a.isExternal === 1)) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: k, + details: `isExternal: expected ${expectedExternal}, produced ${a.isExternal === 1}`, + }); + } + + if (e.symbols && e.symbols.length > 0) { + const expectedSymbols = e.symbols + .map((s) => s.name) + .sort() + .join('|'); + if (expectedSymbols !== a.symbolNames) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: k, + details: `symbols: expected [${expectedSymbols}], produced [${a.symbolNames}]`, + }); + } + } + } + + for (const [k] of producedByKey) { + if (!expected.some((e) => importKey({ fromPath: e.fromFile, type: e.type, source: e.source }) === k)) { + diffs.push({ + kind: 'extra', + severity: 'major', + naturalKey: k, + details: `Produced DB has import '${k}' not declared in ground truth`, + }); + } + } + + return { + table: 'imports', + passed: tableDiffPassed(diffs), + expectedCount: expected.length, + producedCount: producedRows.length, + diffs, + }; +} diff --git a/evals/harness/comparator/tables/index.ts b/evals/harness/comparator/tables/index.ts new file mode 100644 index 0000000..c38ad85 --- /dev/null +++ b/evals/harness/comparator/tables/index.ts @@ -0,0 +1,29 @@ +/** + * Per-table comparator strategies. + * + * Each comparator returns a TableDiff with structural diffs only — prose-judged + * fields are handled inline by the per-table comparator that needs them, using + * the ProseJudgeFn injected via the dispatcher. + * + * Key invariant: comparisons are ID-agnostic. Joins use natural keys (file + * paths, definition names, module full_paths, contract protocol+key, etc.) so + * that two DBs built with different insertion orders still match. + * + * Adding a new comparator: create a new file in this directory, then re-export + * it here AND wire it into the COMPARATORS map in `comparator/index.ts`. + */ + +export { compareContracts } from './contracts.js'; +export { compareDefinitionMetadata } from './definition-metadata.js'; +export { compareDefinitions } from './definitions.js'; +export { compareFeatureCohesion } from './feature-cohesion.js'; +export { compareFiles } from './files.js'; +export { compareFlowRubric } from './flow-rubric.js'; +export { compareFlows } from './flows.js'; +export { compareImports } from './imports.js'; +export { compareInteractionRubric } from './interaction-rubric.js'; +export { compareInteractions } from './interactions.js'; +export { compareModuleCohesion } from './module-cohesion.js'; +export { compareModuleMembers } from './module-members.js'; +export { compareModules } from './modules.js'; +export { compareRelationshipAnnotations } from './relationship-annotations.js'; diff --git a/evals/harness/comparator/tables/interaction-rubric.ts b/evals/harness/comparator/tables/interaction-rubric.ts new file mode 100644 index 0000000..25cdace --- /dev/null +++ b/evals/harness/comparator/tables/interaction-rubric.ts @@ -0,0 +1,237 @@ +import type { IndexDatabase } from '../../../../src/db/database-facade.js'; +import type { GroundTruth, InteractionSource, ProseJudgeFn, RowDiff, TableDiff } from '../../types.js'; +import { tableDiffPassed } from '../severity.js'; + +/** + * Default minimum similarity for the semantic prose check. Lower than the + * prose default (0.75) because LLM-generated semantic prose for interactions + * is short ("validates auth credentials before forwarding the request") and + * the theme judge mode is more tolerant. + */ +const DEFAULT_SEMANTIC_MIN_SIMILARITY = 0.6; + +/** + * Default acceptable sources when the rubric entry omits `acceptableSources`. + * Excludes 'llm-inferred' because it's the most variance-prone source — the + * cross-process inference step in iter 6 generates speculative edges that + * may or may not appear across runs. + */ +const DEFAULT_ACCEPTABLE_SOURCES: InteractionSource[] = ['ast', 'ast-import', 'contract-matched']; + +interface ProducedInteractionRow { + fromModuleId: number; + toModuleId: number; + fromPath: string; + toPath: string; + source: string; + semantic: string | null; +} + +/** + * Compare LLM-driven interactions via an anchor-based rubric. + * + * Each rubric entry names a "from anchor" definition and a "to anchor" + * definition. The comparator looks up the modules those defs are assigned + * to (via `module_members`) and then verifies an interaction edge exists + * between those modules with an acceptable `source` and (optionally) a + * semantic prose that the theme judge approves. + * + * Severity matrix: + * - Anchor def doesn't exist in produced → CRITICAL + * - Anchor def has no module assignment → CRITICAL + * - Both anchors resolve to the same module → MAJOR (no cross-module edge) + * - No interaction edge between resolved mods → MAJOR + * - Interaction `source` not in acceptableSet → MAJOR + * - Semantic prose drift below threshold → MINOR (prose-drift) + */ +export async function compareInteractionRubric( + produced: IndexDatabase, + gt: GroundTruth, + judgeFn: ProseJudgeFn +): Promise { + const conn = produced.getConnection(); + + // defKey → moduleId map (from module_members JOIN) + const memberRows = conn + .prepare( + `SELECT (f.path || '::' || d.name) AS defKey, + mm.module_id AS moduleId, + m.full_path AS fullPath + FROM module_members mm + JOIN definitions d ON mm.definition_id = d.id + JOIN files f ON d.file_id = f.id + JOIN modules m ON mm.module_id = m.id` + ) + .all() as Array<{ defKey: string; moduleId: number; fullPath: string }>; + const defToModule = new Map(); + for (const r of memberRows) { + defToModule.set(r.defKey, { moduleId: r.moduleId, fullPath: r.fullPath }); + } + + // Set of all defKeys present in produced + const producedDefKeys = new Set( + ( + conn + .prepare("SELECT (f.path || '::' || d.name) AS defKey FROM definitions d JOIN files f ON d.file_id = f.id") + .all() as Array<{ defKey: string }> + ).map((r) => r.defKey) + ); + + // Index interactions by (fromModuleId, toModuleId) + const interactionRows = conn + .prepare( + `SELECT i.from_module_id AS fromModuleId, + i.to_module_id AS toModuleId, + fm.full_path AS fromPath, + tm.full_path AS toPath, + i.source AS source, + i.semantic AS semantic + FROM interactions i + JOIN modules fm ON i.from_module_id = fm.id + JOIN modules tm ON i.to_module_id = tm.id` + ) + .all() as ProducedInteractionRow[]; + const interactionByModulePair = new Map(); + for (const i of interactionRows) { + interactionByModulePair.set(`${i.fromModuleId}->${i.toModuleId}`, i); + } + + const rubric = gt.interactionRubric ?? []; + const diffs: RowDiff[] = []; + let proseChecksPassed = 0; + let proseChecksFailed = 0; + + for (const entry of rubric) { + const fromKey = entry.fromAnchor as unknown as string; + const toKey = entry.toAnchor as unknown as string; + + // Critical: anchor def not in produced + if (!producedDefKeys.has(fromKey)) { + diffs.push({ + kind: 'missing', + severity: 'critical', + naturalKey: entry.label, + details: `interaction rubric '${entry.label}' references unknown FROM anchor '${fromKey}'`, + }); + continue; + } + if (!producedDefKeys.has(toKey)) { + diffs.push({ + kind: 'missing', + severity: 'critical', + naturalKey: entry.label, + details: `interaction rubric '${entry.label}' references unknown TO anchor '${toKey}'`, + }); + continue; + } + + // Critical: anchor def is unassigned to any module + const fromAssign = defToModule.get(fromKey); + const toAssign = defToModule.get(toKey); + if (!fromAssign) { + diffs.push({ + kind: 'missing', + severity: 'critical', + naturalKey: entry.label, + details: `interaction rubric '${entry.label}': FROM anchor '${fromKey}' is unassigned to any module`, + }); + continue; + } + if (!toAssign) { + diffs.push({ + kind: 'missing', + severity: 'critical', + naturalKey: entry.label, + details: `interaction rubric '${entry.label}': TO anchor '${toKey}' is unassigned to any module`, + }); + continue; + } + + // Self-loop: from and to resolve to the same module. The interactions + // table only stores cross-module edges, so a self-loop rubric entry + // can never match. Treat as MINOR (not major) — the LLM legitimately + // groups semantically related defs into one module on some runs (good + // cohesion). The "missing" cross-module edge isn't a quality regression, + // it's a structural consequence of tight grouping. + if (fromAssign.moduleId === toAssign.moduleId) { + diffs.push({ + kind: 'mismatch', + severity: 'minor', + naturalKey: entry.label, + details: `interaction rubric '${entry.label}': both anchors resolve to the same module '${fromAssign.fullPath}', no cross-module edge to verify (LLM grouped tightly)`, + }); + continue; + } + + // Look up the interaction edge between the two resolved modules + const interaction = interactionByModulePair.get(`${fromAssign.moduleId}->${toAssign.moduleId}`); + if (!interaction) { + diffs.push({ + kind: 'missing', + severity: 'major', + naturalKey: entry.label, + details: `interaction rubric '${entry.label}': no interaction edge between '${fromAssign.fullPath}' (containing ${fromKey}) and '${toAssign.fullPath}' (containing ${toKey})`, + }); + continue; + } + + // Source check + const acceptable = entry.acceptableSources ?? DEFAULT_ACCEPTABLE_SOURCES; + if (!acceptable.includes(interaction.source as InteractionSource)) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: entry.label, + details: `interaction rubric '${entry.label}': source '${interaction.source}' not in acceptable set [${acceptable.join(', ')}]`, + }); + continue; + } + + // Optional semantic prose check + if (entry.semanticReference != null) { + if (interaction.semantic == null) { + diffs.push({ + kind: 'prose-drift', + severity: 'minor', + naturalKey: entry.label, + details: `interaction rubric '${entry.label}': semantic is null in produced DB; expected prose matching '${truncate(entry.semanticReference)}'`, + }); + proseChecksFailed += 1; + continue; + } + + const minSim = entry.minSimilarity ?? DEFAULT_SEMANTIC_MIN_SIMILARITY; + const judgment = await judgeFn({ + field: `interaction_rubric.${entry.label} semantic check`, + reference: entry.semanticReference, + candidate: interaction.semantic, + minSimilarity: minSim, + mode: 'theme', + }); + if (judgment.passed) { + proseChecksPassed += 1; + } else { + diffs.push({ + kind: 'prose-drift', + severity: 'minor', + naturalKey: entry.label, + details: `interaction rubric '${entry.label}': semantic drift ${judgment.similarity.toFixed(2)} < ${minSim} — ${judgment.reasoning}`, + }); + proseChecksFailed += 1; + } + } + } + + return { + table: 'interaction_rubric', + passed: tableDiffPassed(diffs), + expectedCount: rubric.length, + producedCount: interactionRows.length, + diffs, + proseChecks: { passed: proseChecksPassed, failed: proseChecksFailed }, + }; +} + +function truncate(s: string, n = 60): string { + return s.length <= n ? s : `${s.slice(0, n - 1)}…`; +} diff --git a/evals/harness/comparator/tables/interactions.ts b/evals/harness/comparator/tables/interactions.ts new file mode 100644 index 0000000..054eb88 --- /dev/null +++ b/evals/harness/comparator/tables/interactions.ts @@ -0,0 +1,87 @@ +import type { IndexDatabase } from '../../../../src/db/database-facade.js'; +import type { GroundTruth, RowDiff, TableDiff } from '../../types.js'; +import { tableDiffPassed } from '../severity.js'; + +interface ProducedInteractionRow { + fromPath: string; + toPath: string; + pattern: string | null; + source: string; +} + +/** + * Compare the `interactions` table. + * + * Natural key: `(fromModulePath, toModulePath)`. Checks `source` and `pattern` + * exactly. Missing or extra interactions and any field mismatch are major. + */ +export function compareInteractions(produced: IndexDatabase, gt: GroundTruth): TableDiff { + const conn = produced.getConnection(); + const producedRows = conn + .prepare( + `SELECT from_m.full_path AS fromPath, to_m.full_path AS toPath, + i.pattern AS pattern, i.source AS source + FROM interactions i + JOIN modules from_m ON i.from_module_id = from_m.id + JOIN modules to_m ON i.to_module_id = to_m.id` + ) + .all() as ProducedInteractionRow[]; + + const producedMap = new Map(); + for (const r of producedRows) { + producedMap.set(`${r.fromPath}->${r.toPath}`, r); + } + + const expected = gt.interactions ?? []; + const expectedMap = new Map(expected.map((i) => [`${i.fromModulePath}->${i.toModulePath}`, i])); + + const diffs: RowDiff[] = []; + + for (const [key, e] of expectedMap) { + const a = producedMap.get(key); + if (!a) { + diffs.push({ + kind: 'missing', + severity: 'major', + naturalKey: key, + details: `Interaction '${key}' is in ground truth but missing from produced DB`, + }); + continue; + } + if (a.source !== e.source) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: key, + details: `source: expected '${e.source}', produced '${a.source}'`, + }); + } + if ((e.pattern ?? null) !== (a.pattern ?? null)) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: key, + details: `pattern: expected ${JSON.stringify(e.pattern)}, produced ${JSON.stringify(a.pattern)}`, + }); + } + } + + for (const [key] of producedMap) { + if (!expectedMap.has(key)) { + diffs.push({ + kind: 'extra', + severity: 'major', + naturalKey: key, + details: `Produced DB has interaction '${key}' not declared in ground truth`, + }); + } + } + + return { + table: 'interactions', + passed: tableDiffPassed(diffs), + expectedCount: expected.length, + producedCount: producedRows.length, + diffs, + }; +} diff --git a/evals/harness/comparator/tables/module-cohesion.ts b/evals/harness/comparator/tables/module-cohesion.ts new file mode 100644 index 0000000..edb60c2 --- /dev/null +++ b/evals/harness/comparator/tables/module-cohesion.ts @@ -0,0 +1,291 @@ +import type { IndexDatabase } from '../../../../src/db/database-facade.js'; +import type { GroundTruth, ModuleCohesionGroup, ProseJudgeFn, RowDiff, TableDiff } from '../../types.js'; +import { tableDiffPassed } from '../severity.js'; + +/** + * Default minimum similarity for the role-judge call. Lower than the prose + * default (0.75) because module names + descriptions are short and the + * candidate is mechanically formatted ("name: description"). Iter 4's prose + * checks already use 0.6 for the same reason. + */ +const DEFAULT_ROLE_MIN_SIMILARITY = 0.6; + +interface MemberAssignment { + defKey: string; + moduleId: number | null; + moduleFullPath: string | null; +} + +interface ProducedModuleRow { + id: number; + fullPath: string; + name: string; + description: string | null; +} + +/** + * Compare LLM-driven module assignments via a cohesion + role rubric. + * + * Replaces the strict `compareModules` + `compareModuleMembers` exact-matching + * for LLM-driven module-stage iterations. Verifies the *property* that + * semantically related definitions live in the same module that plays the + * expected role, rather than the *spelling* of the LLM's slug choices. + * + * Severity matrix: + * GT references unknown definition → CRITICAL + * Any group member is unassigned → CRITICAL + * Strict cohesion violated → MAJOR + * Majority cohesion violated → MAJOR + * Role judge below threshold → MINOR (prose-drift) + * + * The "winner" module is the one containing all members (strict) or the + * largest share (majority). Its name+description is sent to the prose judge + * with `expectedRole` as the reference. + */ +export async function compareModuleCohesion( + produced: IndexDatabase, + gt: GroundTruth, + judgeFn: ProseJudgeFn +): Promise { + const conn = produced.getConnection(); + + // Build defKey → { moduleId, fullPath } map for produced assignments + const memberRows = conn + .prepare( + `SELECT (f.path || '::' || d.name) AS defKey, + m.id AS moduleId, + m.full_path AS fullPath + FROM module_members mm + JOIN definitions d ON mm.definition_id = d.id + JOIN files f ON d.file_id = f.id + JOIN modules m ON mm.module_id = m.id` + ) + .all() as Array<{ defKey: string; moduleId: number; fullPath: string }>; + const assignmentByDef = new Map(); + for (const r of memberRows) { + assignmentByDef.set(r.defKey, { moduleId: r.moduleId, fullPath: r.fullPath }); + } + + // Set of defKeys present in produced — for the "GT references unknown def" check + const producedDefKeys = new Set( + ( + conn + .prepare("SELECT (f.path || '::' || d.name) AS defKey FROM definitions d JOIN files f ON d.file_id = f.id") + .all() as Array<{ defKey: string }> + ).map((r) => r.defKey) + ); + + // Module lookup by id (for fetching name + description after we pick a winner) + const moduleRows = conn + .prepare('SELECT id, full_path AS fullPath, name, description FROM modules') + .all() as ProducedModuleRow[]; + const moduleById = new Map(); + for (const m of moduleRows) { + moduleById.set(m.id, m); + } + + const groups = gt.moduleCohesion ?? []; + const diffs: RowDiff[] = []; + let proseChecksPassed = 0; + let proseChecksFailed = 0; + + for (const group of groups) { + const groupResult = await evaluateGroup(group, assignmentByDef, producedDefKeys, moduleById, judgeFn); + diffs.push(...groupResult.diffs); + proseChecksPassed += groupResult.proseChecksPassed; + proseChecksFailed += groupResult.proseChecksFailed; + } + + return { + table: 'module_cohesion', + passed: tableDiffPassed(diffs), + expectedCount: groups.length, + producedCount: memberRows.length, + diffs, + proseChecks: { passed: proseChecksPassed, failed: proseChecksFailed }, + }; +} + +interface GroupEvalResult { + diffs: RowDiff[]; + proseChecksPassed: number; + proseChecksFailed: number; +} + +async function evaluateGroup( + group: ModuleCohesionGroup, + assignmentByDef: Map, + producedDefKeys: Set, + moduleById: Map, + judgeFn: ProseJudgeFn +): Promise { + const diffs: RowDiff[] = []; + + // Resolve member assignments + check for unknown defs + const assignments: MemberAssignment[] = []; + for (const member of group.members) { + const memberKey = member as unknown as string; + if (!producedDefKeys.has(memberKey)) { + diffs.push({ + kind: 'missing', + severity: 'critical', + naturalKey: group.label, + details: `cohesion group '${group.label}' references unknown definition '${memberKey}'`, + }); + // Stop processing this group — there's no useful comparison after a missing def + return { diffs, proseChecksPassed: 0, proseChecksFailed: 0 }; + } + const assigned = assignmentByDef.get(memberKey); + assignments.push({ + defKey: memberKey, + moduleId: assigned?.moduleId ?? null, + moduleFullPath: assigned?.fullPath ?? null, + }); + } + + // Critical: any member completely unassigned to any module + const unassigned = assignments.filter((a) => a.moduleId === null); + if (unassigned.length > 0) { + diffs.push({ + kind: 'missing', + severity: 'critical', + naturalKey: group.label, + details: `cohesion group '${group.label}' has ${unassigned.length} unassigned member(s): ${unassigned + .map((a) => a.defKey) + .join(', ')}`, + }); + return { diffs, proseChecksPassed: 0, proseChecksFailed: 0 }; + } + + // Bucket assigned members by their containing module + const buckets = new Map(); + for (const a of assignments) { + if (a.moduleId === null) continue; + let bucket = buckets.get(a.moduleId); + if (!bucket) { + bucket = []; + buckets.set(a.moduleId, bucket); + } + bucket.push(a); + } + + // Pick the winning module: the one with the most members + let winnerModuleId: number | null = null; + let winnerCount = 0; + for (const [moduleId, bucket] of buckets) { + if (bucket.length > winnerCount) { + winnerCount = bucket.length; + winnerModuleId = moduleId; + } + } + + // Cohesion check + const cohesionMode = group.cohesion ?? 'strict'; + if (cohesionMode === 'strict') { + if (winnerCount !== assignments.length) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: group.label, + details: `cohesion(strict) failed for '${group.label}': members scattered across ${buckets.size} modules — ${formatBuckets(buckets, moduleById)}`, + }); + return { diffs, proseChecksPassed: 0, proseChecksFailed: 0 }; + } + } else { + // 'majority': winner must contain at least 50% of members. + // Boundary inclusive: 6/12 passes (the LLM may legitimately split a group + // like the 12-member frontend client across an internal/auth/tasks subtree + // and the largest leaf might hold exactly half). Strictly less than half + // still fails — that's a real scatter. + const totalMembers = assignments.length; + if (winnerCount * 2 < totalMembers) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: group.label, + details: `cohesion(majority) failed for '${group.label}': winning module has ${winnerCount}/${totalMembers} members — ${formatBuckets(buckets, moduleById)}`, + }); + return { diffs, proseChecksPassed: 0, proseChecksFailed: 0 }; + } + } + + // Role judge: send the winning module's name + description to the LLM + if (winnerModuleId === null) { + // Should be unreachable given the assignment checks above, but keep total + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: group.label, + details: `cohesion '${group.label}': internal — could not pick a winner module`, + }); + return { diffs, proseChecksPassed: 0, proseChecksFailed: 0 }; + } + const winnerModule = moduleById.get(winnerModuleId); + if (!winnerModule) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: group.label, + details: `cohesion '${group.label}': winning module id ${winnerModuleId} not found in modules table`, + }); + return { diffs, proseChecksPassed: 0, proseChecksFailed: 0 }; + } + + const candidate = formatModuleAsCandidate(winnerModule); + const minSim = group.minRoleSimilarity ?? DEFAULT_ROLE_MIN_SIMILARITY; + // Use the tolerant 'theme' judge mode for role checks: the candidate is a + // short LLM-produced label (name + brief description), conceptually the + // same kind of input as the tag-list theme strategy. The strict prose + // mode is too harsh for this — it scores around 0.4 because the short + // label can't paraphrase every detail in the rubric's expectedRole. + const judgment = await judgeFn({ + field: `module_cohesion.${group.label} role check`, + reference: group.expectedRole, + candidate, + minSimilarity: minSim, + mode: 'theme', + }); + + if (judgment.passed) { + return { diffs, proseChecksPassed: 1, proseChecksFailed: 0 }; + } + diffs.push({ + kind: 'prose-drift', + severity: 'minor', + naturalKey: group.label, + details: `role drift: similarity ${judgment.similarity.toFixed(2)} < ${minSim} — ${judgment.reasoning}`, + }); + return { diffs, proseChecksPassed: 0, proseChecksFailed: 1 }; +} + +/** + * Format the winning module's name + description as a single short string + * that the prose judge can compare against the rubric's `expectedRole`. + * + * Uses the LEAF NAME of the module (last segment of full_path), not the + * `name` column, because the LLM-picked `name` is sometimes a more verbose + * "Authentication API" while the slug stays compact ("auth"). The leaf is + * what an end user sees; the description carries the semantic detail. + * + * Falls back to "(no description)" if the description column is null — + * tested against this exact string in the unit suite. + */ +function formatModuleAsCandidate(module: ProducedModuleRow): string { + const segments = module.fullPath.split('.'); + const leaf = segments[segments.length - 1] ?? module.fullPath; + const description = module.description ?? '(no description)'; + return `${leaf}: ${description}`; +} + +/** + * Format a per-module bucket count for human-readable diff details. + * "moduleA(3), moduleB(1)" + */ +function formatBuckets(buckets: Map, moduleById: Map): string { + const parts: string[] = []; + for (const [moduleId, members] of buckets) { + const path = moduleById.get(moduleId)?.fullPath ?? `id-${moduleId}`; + parts.push(`${path}(${members.length})`); + } + return parts.join(', '); +} diff --git a/evals/harness/comparator/tables/module-members.ts b/evals/harness/comparator/tables/module-members.ts new file mode 100644 index 0000000..299810e --- /dev/null +++ b/evals/harness/comparator/tables/module-members.ts @@ -0,0 +1,65 @@ +import type { IndexDatabase } from '../../../../src/db/database-facade.js'; +import type { GroundTruth, RowDiff, TableDiff } from '../../types.js'; +import { tableDiffPassed } from '../severity.js'; + +/** + * Compare the `module_members` table. + * + * Natural key: definition `defKey` (file::name). Each definition must be + * assigned to its expected module. Missing assignment = major. Wrong module = major. + */ +export function compareModuleMembers(produced: IndexDatabase, gt: GroundTruth): TableDiff { + const conn = produced.getConnection(); + // Map: defKey -> module fullPath assigned in produced DB + const producedMap = new Map(); + const rows = conn + .prepare( + `SELECT f.path || '::' || d.name AS defKey, m.full_path AS fullPath + FROM module_members mm + JOIN definitions d ON mm.definition_id = d.id + JOIN files f ON d.file_id = f.id + JOIN modules m ON mm.module_id = m.id` + ) + .all() as Array<{ defKey: string; fullPath: string }>; + for (const r of rows) { + producedMap.set(r.defKey, r.fullPath); + } + + // Build expected map from gt.modules + const expectedMap = new Map(); + for (const m of gt.modules ?? []) { + for (const memberKey of m.members ?? []) { + expectedMap.set(memberKey, m.fullPath); + } + } + + const diffs: RowDiff[] = []; + for (const [key, expectedPath] of expectedMap) { + const actualPath = producedMap.get(key); + if (!actualPath) { + diffs.push({ + kind: 'missing', + severity: 'major', + naturalKey: key, + details: `Definition '${key}' is unassigned in produced DB; expected module '${expectedPath}'`, + }); + continue; + } + if (actualPath !== expectedPath) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey: key, + details: `module assignment: expected '${expectedPath}', produced '${actualPath}'`, + }); + } + } + + return { + table: 'module_members', + passed: tableDiffPassed(diffs), + expectedCount: expectedMap.size, + producedCount: producedMap.size, + diffs, + }; +} diff --git a/evals/harness/comparator/tables/modules.ts b/evals/harness/comparator/tables/modules.ts new file mode 100644 index 0000000..24475f1 --- /dev/null +++ b/evals/harness/comparator/tables/modules.ts @@ -0,0 +1,134 @@ +import type { IndexDatabase } from '../../../../src/db/database-facade.js'; +import type { GroundTruth, ProseJudgeFn, RowDiff, TableDiff } from '../../types.js'; +import { tableDiffPassed } from '../severity.js'; + +/** + * Lower default threshold for module descriptions vs definition_metadata. + * The tree-phase prompt asks for a single short sentence per module + * (`buildTreeSystemPrompt` examples are ~5–10 words), which gives the + * judge less surface area to score → cosine drifts naturally lower. + * + * Iteration 4 starts at 0.6 — the same floor we found necessary for + * iteration 3's terse relationship semantics. Per-entry overrides via + * `GroundTruthModule.minSimilarity` remain available for borderline cases. + */ +const DEFAULT_MODULE_PROSE_MIN_SIMILARITY = 0.6; + +interface ProducedModuleRow { + fullPath: string; + description: string | null; +} + +/** + * Compare the `modules` table. + * + * Natural key: `full_path`. Async because module descriptions are LLM prose + * and need to be judged when GT declares a `descriptionReference`. + * + * Severity matrix: + * GT module missing in produced → MAJOR + * Extra produced module → MINOR (suppressed if it's an + * ancestor of any GT module — those + * are auto-created scaffolding rows) + * Description prose drift → MINOR (prose-drift kind) + * Produced description NULL when GT + * declared a reference → MINOR (prose-drift kind, distinct + * from "judge said no" — no judge call) + * Module 'project' root → IGNORED (always present) + */ +export async function compareModules( + produced: IndexDatabase, + gt: GroundTruth, + judgeFn: ProseJudgeFn +): Promise { + const conn = produced.getConnection(); + const producedRows = conn + .prepare('SELECT full_path AS fullPath, description FROM modules') + .all() as ProducedModuleRow[]; + const producedByPath = new Map(); + for (const r of producedRows) { + producedByPath.set(r.fullPath, r); + } + + const expected = gt.modules ?? []; + const expectedSet = new Set(expected.map((m) => m.fullPath)); + + const diffs: RowDiff[] = []; + let proseChecksPassed = 0; + let proseChecksFailed = 0; + + for (const e of expected) { + const producedRow = producedByPath.get(e.fullPath); + if (!producedRow) { + diffs.push({ + kind: 'missing', + severity: 'major', + naturalKey: e.fullPath, + details: `Module '${e.fullPath}' is in ground truth but missing from produced DB`, + }); + continue; + } + + // Optional prose check on description (only when GT declares a reference) + if (e.descriptionReference != null) { + if (producedRow.description == null) { + // Distinct case: the LLM never wrote a description for this module. + // Judge can't compare against null, so flag it directly. + diffs.push({ + kind: 'prose-drift', + severity: 'minor', + naturalKey: e.fullPath, + details: `module description is null in produced DB; expected prose matching: '${truncate(e.descriptionReference)}'`, + }); + proseChecksFailed += 1; + } else { + const minSim = e.minSimilarity ?? DEFAULT_MODULE_PROSE_MIN_SIMILARITY; + const judgment = await judgeFn({ + field: `modules.description for ${e.fullPath}`, + reference: e.descriptionReference, + candidate: producedRow.description, + minSimilarity: minSim, + }); + if (judgment.passed) { + proseChecksPassed += 1; + } else { + proseChecksFailed += 1; + diffs.push({ + kind: 'prose-drift', + severity: 'minor', + naturalKey: e.fullPath, + details: `prose drift: similarity ${judgment.similarity.toFixed(2)} < ${minSim} — ${judgment.reasoning}`, + }); + } + } + } + } + + // Produced DB will always have auto-created intermediate ancestors and the + // 'project' root. Don't report those — only report extras with no descendants. + for (const p of producedRows) { + if (expectedSet.has(p.fullPath)) continue; + if (p.fullPath === 'project') continue; + const isAncestor = expected.some((e) => e.fullPath.startsWith(`${p.fullPath}.`)); + if (isAncestor) continue; + diffs.push({ + kind: 'extra', + severity: 'minor', + naturalKey: p.fullPath, + details: `Produced DB has module '${p.fullPath}' not declared in ground truth`, + }); + } + + return { + table: 'modules', + passed: tableDiffPassed(diffs), + expectedCount: expected.length, + producedCount: producedRows.length, + diffs, + proseChecks: { passed: proseChecksPassed, failed: proseChecksFailed }, + }; +} + +function truncate(s: string, n = 60): string { + return s.length <= n ? s : `${s.slice(0, n - 1)}…`; +} diff --git a/evals/harness/comparator/tables/relationship-annotations.ts b/evals/harness/comparator/tables/relationship-annotations.ts new file mode 100644 index 0000000..0b76c52 --- /dev/null +++ b/evals/harness/comparator/tables/relationship-annotations.ts @@ -0,0 +1,194 @@ +import type { IndexDatabase } from '../../../../src/db/database-facade.js'; +import { + type GroundTruth, + type GroundTruthRelationship, + type ProseJudgeFn, + type RowDiff, + type TableDiff, + parseDefKey, +} from '../../types.js'; +import { tableDiffPassed } from '../severity.js'; +import { DEFAULT_PROSE_MIN_SIMILARITY } from './shared.js'; + +interface ProducedRelationshipRow { + fromKey: string; // file::name + toKey: string; + relationshipType: string; + semantic: string; +} + +/** + * The exact placeholder string parse-time inheritance edges start as + * (`graph-repository.ts:createInheritanceRelationships`). The relationships + * LLM stage is supposed to replace it with real prose; if it leaks through to + * the produced DB, the LLM dropped the annotation and we report it as MAJOR. + */ +const PENDING_LLM_ANNOTATION = 'PENDING_LLM_ANNOTATION'; + +/** + * Compare the `relationship_annotations` table. Async because semantic-bearing + * entries call the LLM judge. + * + * Severity matrix: + * GT relationship missing in produced → CRITICAL + * relationship_type mismatch → MAJOR + * semantic === PENDING_LLM_ANNOTATION → MAJOR (LLM dropped this annotation) + * prose drift below similarity → MINOR (prose-drift kind) + * extra produced relationships → IGNORED (intentional — see below) + * + * Why extras are ignored: squint's symbols stage produces many "uses" edges + * from the call graph that we don't enumerate in GT. The eval claim is "all + * GT-declared edges exist with valid semantic", not strict equality. This + * matches the iteration 3 plan and prevents flaky drift on benign extras. + */ +export async function compareRelationshipAnnotations( + produced: IndexDatabase, + gt: GroundTruth, + judgeFn: ProseJudgeFn +): Promise { + const conn = produced.getConnection(); + const rows = conn + .prepare( + `SELECT + (ff.path || '::' || fd.name) AS fromKey, + (tf.path || '::' || td.name) AS toKey, + ra.relationship_type AS relationshipType, + ra.semantic AS semantic + FROM relationship_annotations ra + JOIN definitions fd ON ra.from_definition_id = fd.id + JOIN files ff ON fd.file_id = ff.id + JOIN definitions td ON ra.to_definition_id = td.id + JOIN files tf ON td.file_id = tf.id` + ) + .all() as ProducedRelationshipRow[]; + + // Map by edge key `${fromKey}->${toKey}` for O(1) GT lookup. + const producedByEdge = new Map(); + for (const r of rows) { + producedByEdge.set(edgeKey(r.fromKey, r.toKey), r); + } + + // Set of all definition keys present in produced (for the "GT references + // unknown definition" critical case). Same join the dispatcher uses for + // definition_metadata. + const producedDefKeys = new Set( + ( + conn + .prepare("SELECT (f.path || '::' || d.name) AS defKey FROM definitions d JOIN files f ON d.file_id = f.id") + .all() as Array<{ defKey: string }> + ).map((r) => r.defKey) + ); + + const expected = gt.relationships ?? []; + const diffs: RowDiff[] = []; + let proseChecksPassed = 0; + let proseChecksFailed = 0; + + for (const entry of expected) { + const fromKey = entry.fromDef as unknown as string; + const toKey = entry.toDef as unknown as string; + const naturalKey = `${fromKey}->${toKey}`; + + // Critical: GT references a definition the produced DB doesn't even have. + // Distinguishes "the LLM dropped this edge" from "your GT has a typo". + const missingDef = !producedDefKeys.has(fromKey) ? fromKey : !producedDefKeys.has(toKey) ? toKey : null; + if (missingDef !== null) { + diffs.push({ + kind: 'missing', + severity: 'critical', + naturalKey, + details: `Ground truth references unknown definition '${missingDef}' (parsed from ${describeEntry(entry)})`, + }); + continue; + } + + const producedRow = producedByEdge.get(edgeKey(fromKey, toKey)); + + // Critical: GT-declared edge does not exist in produced. + if (!producedRow) { + diffs.push({ + kind: 'missing', + severity: 'critical', + naturalKey, + details: `Relationship ${naturalKey} (${entry.relationshipType}) missing in produced relationship_annotations`, + }); + continue; + } + + // Major: relationship_type mismatch (e.g. GT says extends, produced says uses). + if (producedRow.relationshipType !== entry.relationshipType) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey, + details: `relationship_type: expected '${entry.relationshipType}', produced '${producedRow.relationshipType}'`, + }); + // Don't run prose check or PENDING check for a wrong-type edge — the + // type mismatch already trumps everything else for this edge. + continue; + } + + // Major: the parse-time placeholder leaked through. The relationships + // LLM stage was supposed to replace it; the LLM dropped this annotation. + if (producedRow.semantic === PENDING_LLM_ANNOTATION) { + diffs.push({ + kind: 'mismatch', + severity: 'major', + naturalKey, + details: `semantic is still '${PENDING_LLM_ANNOTATION}' — relationships annotate stage failed to replace the parse-time placeholder for this edge`, + }); + continue; + } + + // Minor (prose-drift): semantic disagrees with the GT reference text. + // Skip the judge call if the GT didn't declare a reference — this is an + // existence-and-type-only check. + if (entry.semanticReference != null) { + const minSim = entry.minSimilarity ?? DEFAULT_PROSE_MIN_SIMILARITY; + const judgment = await judgeFn({ + field: `relationship_annotations.semantic for ${naturalKey}`, + reference: entry.semanticReference, + candidate: producedRow.semantic, + minSimilarity: minSim, + }); + if (judgment.passed) { + proseChecksPassed += 1; + } else { + proseChecksFailed += 1; + diffs.push({ + kind: 'prose-drift', + severity: 'minor', + naturalKey, + details: `prose drift: similarity ${judgment.similarity.toFixed(2)} < ${minSim} — ${judgment.reasoning}`, + }); + } + } + } + + return { + table: 'relationship_annotations', + passed: tableDiffPassed(diffs), + expectedCount: expected.length, + producedCount: rows.length, + diffs, + proseChecks: { passed: proseChecksPassed, failed: proseChecksFailed }, + }; +} + +function edgeKey(fromKey: string, toKey: string): string { + return `${fromKey}->${toKey}`; +} + +/** + * Pretty-print a GT entry for an error message. Falls back to JSON if the + * keys can't be parsed (e.g. caller passed a malformed defKey). + */ +function describeEntry(entry: GroundTruthRelationship): string { + try { + const from = parseDefKey(entry.fromDef); + const to = parseDefKey(entry.toDef); + return `${from.file}::${from.name} → ${to.file}::${to.name} [${entry.relationshipType}]`; + } catch { + return JSON.stringify({ from: entry.fromDef, to: entry.toDef, type: entry.relationshipType }); + } +} diff --git a/evals/harness/comparator/tables/shared.ts b/evals/harness/comparator/tables/shared.ts new file mode 100644 index 0000000..a7c0350 --- /dev/null +++ b/evals/harness/comparator/tables/shared.ts @@ -0,0 +1,40 @@ +/** + * Shared helpers used by multiple per-table comparators. + * + * Kept tiny on purpose — anything specific to a single table belongs in that + * table's file. + */ + +/** Definition `line` field tolerance: ground truth declares approximate lines. */ +export const LINE_TOLERANCE = 2; + +/** Default minimum LLM-judged similarity score for a `proseReference` to pass. */ +export const DEFAULT_PROSE_MIN_SIMILARITY = 0.75; + +/** + * Parse a SQLite TEXT column that holds a JSON array of strings. + * Returns null on missing column or malformed JSON. Used for `domain`, + * `implementsNames`, `extendsInterfaces`, and `interactions.symbols`. + */ +export function parseJsonStringArray(value: string | null): string[] | null { + if (value == null) return null; + try { + const parsed = JSON.parse(value); + return Array.isArray(parsed) ? parsed.map(String) : null; + } catch { + return null; + } +} + +/** + * Order-independent string-array equality. Used by definition comparators + * to compare implementsNames / extendsInterfaces sets. + */ +export function arraysEqualSorted(a: readonly string[] | null, b: readonly string[] | null): boolean { + if (a == null && b == null) return true; + if (a == null || b == null) return false; + if (a.length !== b.length) return false; + const sa = [...a].sort(); + const sb = [...b].sort(); + return sa.every((v, i) => v === sb[i]); +} diff --git a/evals/harness/fixture-config.ts b/evals/harness/fixture-config.ts new file mode 100644 index 0000000..bb794e1 --- /dev/null +++ b/evals/harness/fixture-config.ts @@ -0,0 +1,57 @@ +import { execSync } from 'node:child_process'; +import path from 'node:path'; +import { fileURLToPath } from 'node:url'; + +/** + * Per-fixture path layout. One `defineFixture()` call replaces ~10 hardcoded + * path constants in each eval test file. New fixtures get the same layout for free. + */ +export interface FixtureConfig { + /** Short name (matches fixture directory and baseline filename). */ + name: string; + /** Absolute path to the squint repo root. */ + repoRoot: string; + /** Absolute path to the fixture sources (evals/fixtures/). */ + fixtureDir: string; + /** Absolute path to the per-run results directory (evals/results). */ + resultsRoot: string; + /** Absolute path to the persisted baseline JSON (evals/baselines/.json). */ + baselinePath: string; + /** Absolute path to the squint dev binary. */ + squintBin: string; + /** + * Absolute path to the LLM judge cache. Lives OUTSIDE evals/results/ so the + * results-rotation cleanup cannot delete it. Gitignored. + */ + judgeCachePath: string; + /** Resolve the current squint git short SHA, or 'unknown' on failure. */ + squintCommit: () => string; +} + +export function defineFixture(name: string): FixtureConfig { + // __dirname for this file is evals/harness/. Repo root is two levels up. + const __dirname = path.dirname(fileURLToPath(import.meta.url)); + const repoRoot = path.resolve(__dirname, '..', '..'); + + return { + name, + repoRoot, + fixtureDir: path.resolve(repoRoot, 'evals/fixtures', name), + resultsRoot: path.resolve(repoRoot, 'evals/results'), + baselinePath: path.resolve(repoRoot, 'evals/baselines', `${name}.json`), + // Use bin/run.js (compiled) instead of bin/dev.js (TS loader). bin/dev.js + // breaks when tsx is in devDependencies because oclif's dev-mode TS loader + // detection fails on @oclif/core 4.8 + tsx 4.21. Compiled mode is also + // closer to how end users invoke squint, so eval runs are more + // production-realistic. Requires `pnpm run build:server` first. + squintBin: path.resolve(repoRoot, 'bin/run.js'), + judgeCachePath: path.resolve(repoRoot, 'evals/.judge-cache.json'), + squintCommit: () => { + try { + return execSync('git rev-parse --short HEAD', { cwd: repoRoot }).toString().trim(); + } catch { + return 'unknown'; + } + }, + }; +} diff --git a/evals/harness/iteration.ts b/evals/harness/iteration.ts new file mode 100644 index 0000000..527ca93 --- /dev/null +++ b/evals/harness/iteration.ts @@ -0,0 +1,161 @@ +import fs from 'node:fs'; +import path from 'node:path'; +import { IndexDatabase } from '../../src/db/database-facade.js'; +import { compare } from './comparator/index.js'; +import type { FixtureConfig } from './fixture-config.js'; +import { updateBaseline } from './reporter/baseline.js'; +import { renderJsonReport, renderMarkdownReport } from './reporter/index.js'; +import { rotateResults } from './results-rotation.js'; +import { type RunResult, type StageId, runIngest } from './runner.js'; +import { type ProseJudgeFn, type TableName, makeStubJudge } from './types.js'; +import type { DiffReport, GroundTruth } from './types.js'; + +/** + * One end-to-end iteration of the eval loop: + * 1. Spawn `squint ingest --to-stage ` against the fixture + * 2. Cost guardrail (refuses to run if estimated cost exceeds budget) + * 3. Open the produced DB and call compare() + * 4. Persist diff.md + diff.json + baseline + rotate + * 5. Echo a one-line summary to stdout + * 6. Throw on critical/major diffs (test framework picks it up) + * + * Replaces the ~80 LOC of boilerplate that was duplicated between + * iteration 1 and 2 blocks in todo-api.eval.ts. New iterations are now + * ~10 lines. + */ + +export interface IterationStepOptions { + /** Fixture paths and metadata. */ + fixture: FixtureConfig; + /** Ground truth for this fixture (the same object across iterations). */ + groundTruth: GroundTruth; + /** Human-readable label for logging (e.g. "parse", "symbols"). */ + label: string; + /** Last pipeline stage to run via `squint ingest --to-stage`. */ + toStage: StageId; + /** Tables to compare against ground truth. */ + scope: TableName[]; + /** + * Prose judge. Default: makeStubJudge() — fine for parse-only iterations. + * For LLM stages with prose references, pass `makeLlmProseJudge({...})`. + */ + judgeFn?: ProseJudgeFn; + /** Per-stage timeout in ms. Default 60s. */ + timeoutMs?: number; + /** + * Cost budget in USD. Default reads EVAL_COST_BUDGET_USD env var or 0.10. + * If the squint subprocess reports a higher running cost, the eval throws. + */ + costBudgetUsd?: number; + /** + * Inject `runIngest` (for tests). Defaults to the real subprocess runner. + */ + runIngestFn?: typeof runIngest; +} + +export interface IterationStepResult { + report: DiffReport; + runResult: RunResult; + runDir: string; +} + +export async function runIterationStep(opts: IterationStepOptions): Promise { + const { fixture, groundTruth, label, toStage, scope } = opts; + const judgeFn = opts.judgeFn ?? makeStubJudge(); + const timeoutMs = opts.timeoutMs ?? 60_000; + const budget = opts.costBudgetUsd ?? Number(process.env.EVAL_COST_BUDGET_USD ?? '0.10'); + const runIngestImpl = opts.runIngestFn ?? runIngest; + + // ---------------------------------------------------------- + // 1. Per-run results directory + // ---------------------------------------------------------- + const ts = new Date().toISOString().replace(/[:.]/g, '-'); + const runDir = path.join(fixture.resultsRoot, ts); + fs.mkdirSync(runDir, { recursive: true }); + const producedDbPath = path.join(runDir, 'produced.db'); + + // ---------------------------------------------------------- + // 2. Run squint ingest --to-stage + // ---------------------------------------------------------- + const runResult = await runIngestImpl({ + fixtureDir: fixture.fixtureDir, + outputDb: producedDbPath, + toStage, + timeoutMs, + stdoutPath: path.join(runDir, 'stdout.log'), + stderrPath: path.join(runDir, 'stderr.log'), + squintBin: fixture.squintBin, + }); + + if (runResult.exitCode !== 0) { + throw new Error( + `squint ingest --to-stage ${toStage} failed (exit ${runResult.exitCode}); see ${runResult.stderrPath}` + ); + } + if (!fs.existsSync(producedDbPath)) { + throw new Error(`squint ingest succeeded but produced DB is missing at ${producedDbPath}`); + } + + // Cost guardrail — only enforces when squint actually reported a cost. + // (Stages with no LLM calls return undefined; that's fine.) + if (runResult.costEstimate != null && runResult.costEstimate > budget) { + throw new Error( + `squint ingest cost $${runResult.costEstimate.toFixed(4)} exceeded budget $${budget.toFixed(2)} (override via EVAL_COST_BUDGET_USD)` + ); + } + + // ---------------------------------------------------------- + // 3. Compare produced vs ground truth + // ---------------------------------------------------------- + const produced = new IndexDatabase(producedDbPath); + let report: DiffReport; + try { + report = await compare({ + produced, + groundTruth, + scope, + judgeFn, + squintCommit: fixture.squintCommit(), + }); + } finally { + produced.close(); + } + + // ---------------------------------------------------------- + // 4. Persist diff report + update baseline + rotate + // ---------------------------------------------------------- + fs.writeFileSync(path.join(runDir, 'diff.md'), renderMarkdownReport(report)); + fs.writeFileSync(path.join(runDir, 'diff.json'), renderJsonReport(report)); + const baselineUpdate = updateBaseline(fixture.baselinePath, report); + rotateResults(fixture.resultsRoot, 10); + + // ---------------------------------------------------------- + // 5. Echo summary + // ---------------------------------------------------------- + const proseTotal = report.summary.proseChecks.passed + report.summary.proseChecks.failed; + const proseStr = proseTotal > 0 ? ` prose=${report.summary.proseChecks.passed}/${proseTotal}` : ''; + const costStr = runResult.costEstimate != null ? ` cost=$${runResult.costEstimate.toFixed(4)}` : ''; + // eslint-disable-next-line no-console + console.log( + `[eval] ${fixture.name} ${label} → critical=${report.summary.critical} major=${report.summary.major} minor=${report.summary.minor}${proseStr}${costStr} (report: ${path.relative(fixture.repoRoot, runDir)})` + ); + for (const reg of baselineUpdate.regressions) { + // eslint-disable-next-line no-console + console.log(`[eval] regression: ${reg}`); + } + for (const imp of baselineUpdate.improvements) { + // eslint-disable-next-line no-console + console.log(`[eval] improvement: ${imp}`); + } + + // ---------------------------------------------------------- + // 6. Throw on critical/major diffs (test framework picks up) + // ---------------------------------------------------------- + if (!report.passed) { + throw new Error( + `Iteration '${label}' failed: see ${path.relative(fixture.repoRoot, path.join(runDir, 'diff.md'))}` + ); + } + + return { report, runResult, runDir }; +} diff --git a/evals/harness/reporter/baseline.test.ts b/evals/harness/reporter/baseline.test.ts new file mode 100644 index 0000000..fb9256a --- /dev/null +++ b/evals/harness/reporter/baseline.test.ts @@ -0,0 +1,151 @@ +import fs from 'node:fs'; +import os from 'node:os'; +import path from 'node:path'; +import { afterEach, beforeEach, describe, expect, it } from 'vitest'; +import type { DiffReport } from '../types.js'; +import { computeBaselineFromReport, loadBaseline, updateBaseline } from './baseline.js'; + +/** + * The baseline scoreboard at evals/baselines/.json tracks + * pass-rate per stage across iterations. The reporter computes a delta + * (improvements vs regressions) when updating it so PR review can see + * progress at a glance. + */ +describe('baseline scoreboard', () => { + let dir: string; + let baselinePath: string; + + beforeEach(() => { + dir = fs.mkdtempSync(path.join(os.tmpdir(), 'squint-eval-base-')); + baselinePath = path.join(dir, 'todo-api.json'); + }); + + afterEach(() => { + fs.rmSync(dir, { recursive: true, force: true }); + }); + + const sampleReport: DiffReport = { + fixtureName: 'todo-api', + passed: true, + scope: ['files', 'definitions'], + tables: [ + { table: 'files', passed: true, expectedCount: 13, producedCount: 13, diffs: [] }, + { table: 'definitions', passed: true, expectedCount: 42, producedCount: 42, diffs: [] }, + ], + summary: { critical: 0, major: 0, minor: 0, proseChecks: { passed: 0, failed: 0 } }, + durationMs: 1000, + squintCommit: 'abc123', + }; + + describe('computeBaselineFromReport', () => { + it('extracts a stage scorecard from the report', () => { + const baseline = computeBaselineFromReport(sampleReport); + expect(baseline.fixture).toBe('todo-api'); + expect(baseline.squintCommit).toBe('abc123'); + expect(baseline.tableScores).toEqual({ + files: { passed: true, expected: 13, produced: 13, critical: 0, major: 0, minor: 0 }, + definitions: { passed: true, expected: 42, produced: 42, critical: 0, major: 0, minor: 0 }, + }); + }); + + it('counts diffs by severity per table', () => { + const failingReport: DiffReport = { + ...sampleReport, + passed: false, + tables: [ + { + table: 'definitions', + passed: false, + expectedCount: 42, + producedCount: 40, + diffs: [ + { kind: 'missing', severity: 'critical', naturalKey: 'a', details: '' }, + { kind: 'mismatch', severity: 'major', naturalKey: 'b', details: '' }, + { kind: 'mismatch', severity: 'minor', naturalKey: 'c', details: '' }, + { kind: 'mismatch', severity: 'minor', naturalKey: 'd', details: '' }, + ], + }, + ], + summary: { critical: 1, major: 1, minor: 2, proseChecks: { passed: 0, failed: 0 } }, + }; + const baseline = computeBaselineFromReport(failingReport); + expect(baseline.tableScores.definitions).toEqual({ + passed: false, + expected: 42, + produced: 40, + critical: 1, + major: 1, + minor: 2, + }); + }); + }); + + describe('loadBaseline', () => { + it('returns null if no baseline file exists', () => { + expect(loadBaseline(baselinePath)).toBeNull(); + }); + + it('parses an existing baseline JSON file', () => { + const baseline = computeBaselineFromReport(sampleReport); + fs.writeFileSync(baselinePath, JSON.stringify(baseline, null, 2)); + const loaded = loadBaseline(baselinePath); + expect(loaded?.fixture).toBe('todo-api'); + expect(loaded?.tableScores.files?.passed).toBe(true); + }); + }); + + describe('updateBaseline', () => { + it('writes a new baseline file', () => { + const result = updateBaseline(baselinePath, sampleReport); + expect(fs.existsSync(baselinePath)).toBe(true); + expect(result.improvements).toEqual([]); + expect(result.regressions).toEqual([]); + }); + + it('detects regressions vs prior baseline', () => { + // Write a passing baseline first + updateBaseline(baselinePath, sampleReport); + // Now produce a failing report + const failing: DiffReport = { + ...sampleReport, + passed: false, + tables: [ + { table: 'files', passed: true, expectedCount: 13, producedCount: 13, diffs: [] }, + { + table: 'definitions', + passed: false, + expectedCount: 42, + producedCount: 40, + diffs: [{ kind: 'missing', severity: 'critical', naturalKey: 'x', details: '' }], + }, + ], + summary: { critical: 1, major: 0, minor: 0, proseChecks: { passed: 0, failed: 0 } }, + }; + const result = updateBaseline(baselinePath, failing); + expect(result.regressions).toEqual([expect.stringContaining('definitions')]); + expect(result.improvements).toEqual([]); + }); + + it('detects improvements vs prior baseline', () => { + const failing: DiffReport = { + ...sampleReport, + passed: false, + tables: [ + { table: 'files', passed: true, expectedCount: 13, producedCount: 13, diffs: [] }, + { + table: 'definitions', + passed: false, + expectedCount: 42, + producedCount: 40, + diffs: [{ kind: 'missing', severity: 'critical', naturalKey: 'x', details: '' }], + }, + ], + summary: { critical: 1, major: 0, minor: 0, proseChecks: { passed: 0, failed: 0 } }, + }; + updateBaseline(baselinePath, failing); + const result = updateBaseline(baselinePath, sampleReport); + expect(result.improvements).toEqual([expect.stringContaining('definitions')]); + expect(result.regressions).toEqual([]); + }); + }); +}); diff --git a/evals/harness/reporter/baseline.ts b/evals/harness/reporter/baseline.ts new file mode 100644 index 0000000..b77b303 --- /dev/null +++ b/evals/harness/reporter/baseline.ts @@ -0,0 +1,103 @@ +import fs from 'node:fs'; +import { countDiffsBySeverity } from '../comparator/severity.js'; +import type { DiffReport, TableName } from '../types.js'; + +/** + * Per-table scoreboard within a baseline. + */ +export interface TableScore { + passed: boolean; + expected: number; + produced: number; + critical: number; + major: number; + minor: number; +} + +/** + * Persisted scoreboard per fixture, committed to git so PR review can see + * the eval delta at a glance. + */ +export interface Baseline { + fixture: string; + lastRun: string; // ISO timestamp + squintCommit?: string; + tableScores: Partial>; +} + +export interface BaselineUpdateResult { + improvements: string[]; + regressions: string[]; + baseline: Baseline; +} + +/** + * Compute a baseline scorecard from a single DiffReport. + */ +export function computeBaselineFromReport(report: DiffReport): Baseline { + const tableScores: Partial> = {}; + for (const t of report.tables) { + const counts = countDiffsBySeverity(t.diffs); + tableScores[t.table] = { + passed: t.passed, + expected: t.expectedCount, + produced: t.producedCount, + ...counts, + }; + } + + return { + fixture: report.fixtureName, + lastRun: new Date().toISOString(), + squintCommit: report.squintCommit, + tableScores, + }; +} + +/** + * Load a baseline JSON file from disk. Returns null if it does not exist. + */ +export function loadBaseline(filePath: string): Baseline | null { + if (!fs.existsSync(filePath)) return null; + const raw = fs.readFileSync(filePath, 'utf-8'); + return JSON.parse(raw) as Baseline; +} + +/** + * Update a baseline file with the new report. Computes a delta vs the prior + * baseline (if any), writes the new baseline to disk, and returns the delta. + */ +export function updateBaseline(filePath: string, report: DiffReport): BaselineUpdateResult { + const prior = loadBaseline(filePath); + const next = computeBaselineFromReport(report); + + const improvements: string[] = []; + const regressions: string[] = []; + + if (prior) { + for (const [table, nextScore] of Object.entries(next.tableScores)) { + const priorScore = prior.tableScores[table as TableName]; + if (!priorScore || !nextScore) continue; + if (priorScore.passed && !nextScore.passed) { + regressions.push(`${table}: pass → fail`); + } else if (!priorScore.passed && nextScore.passed) { + improvements.push(`${table}: fail → pass`); + } else if (!nextScore.passed && !priorScore.passed) { + // Both failing — measure severity counts + const priorTotal = priorScore.critical + priorScore.major; + const nextTotal = nextScore.critical + nextScore.major; + if (nextTotal > priorTotal) { + regressions.push(`${table}: ${priorTotal} → ${nextTotal} blocking diffs`); + } else if (nextTotal < priorTotal) { + improvements.push(`${table}: ${priorTotal} → ${nextTotal} blocking diffs`); + } + } + } + } + + // Trailing newline keeps biome's default JSON formatter happy on every + // commit (it would otherwise re-flag the auto-updated baseline forever). + fs.writeFileSync(filePath, `${JSON.stringify(next, null, 2)}\n`); + + return { improvements, regressions, baseline: next }; +} diff --git a/evals/harness/reporter/index.ts b/evals/harness/reporter/index.ts new file mode 100644 index 0000000..45fe23c --- /dev/null +++ b/evals/harness/reporter/index.ts @@ -0,0 +1,86 @@ +import type { DiffReport, RowDiff, Severity, TableDiff } from '../types.js'; + +/** + * Render a DiffReport as a human-readable Markdown document for triage. + */ +export function renderMarkdownReport(report: DiffReport): string { + const badge = report.passed ? '✅ PASS' : '❌ FAIL'; + const lines: string[] = []; + + lines.push(`# Squint Eval Report — ${report.fixtureName} — ${badge}`); + lines.push(''); + if (report.squintCommit) { + lines.push(`**Squint commit**: \`${report.squintCommit}\``); + } + lines.push(`**Duration**: ${report.durationMs}ms`); + lines.push(`**Scope**: ${report.scope.join(', ')}`); + lines.push(''); + lines.push('## Summary'); + lines.push(''); + lines.push(`- Critical: ${report.summary.critical}`); + lines.push(`- Major: ${report.summary.major}`); + lines.push(`- Minor: ${report.summary.minor}`); + if (report.summary.proseChecks.passed + report.summary.proseChecks.failed > 0) { + lines.push( + `- Prose checks: ${report.summary.proseChecks.passed} passed, ${report.summary.proseChecks.failed} failed` + ); + } + lines.push(''); + + for (const table of report.tables) { + lines.push(...renderTableSection(table)); + lines.push(''); + } + + return lines.join('\n'); +} + +function renderTableSection(table: TableDiff): string[] { + const status = table.passed ? '✅' : '❌'; + const lines: string[] = []; + lines.push(`## Table: ${table.table} ${status} (${table.producedCount}/${table.expectedCount})`); + lines.push(''); + + if (table.diffs.length === 0) { + lines.push('All rows matched.'); + return lines; + } + + // Group by severity in display order + const order: Severity[] = ['critical', 'major', 'minor']; + const labels: Record = { + critical: '### 🔴 CRITICAL', + major: '### 🟠 Major', + minor: '### 🟡 Minor', + }; + + for (const sev of order) { + const subset = table.diffs.filter((d) => d.severity === sev); + if (subset.length === 0) continue; + lines.push(labels[sev]); + lines.push(''); + for (const d of subset) { + lines.push(...renderRowDiff(d)); + } + lines.push(''); + } + + return lines; +} + +function renderRowDiff(d: RowDiff): string[] { + const lines: string[] = []; + lines.push(`- **${d.kind}** \`${d.naturalKey}\``); + lines.push(` - ${d.details}`); + if (d.fixHintId) { + lines.push(` - Fix hint: \`${d.fixHintId}\``); + } + return lines; +} + +/** + * Render a DiffReport as pretty-printed JSON for the baseline scoreboard / CI. + */ +export function renderJsonReport(report: DiffReport): string { + return JSON.stringify(report, null, 2); +} diff --git a/evals/harness/reporter/reporter.test.ts b/evals/harness/reporter/reporter.test.ts new file mode 100644 index 0000000..6669e61 --- /dev/null +++ b/evals/harness/reporter/reporter.test.ts @@ -0,0 +1,159 @@ +import { describe, expect, it } from 'vitest'; +import type { DiffReport } from '../types.js'; +import { renderJsonReport, renderMarkdownReport } from './index.js'; + +/** + * Reporter tests use frozen DiffReport inputs and assert on the rendered + * output. Snapshot-style: precise enough to catch regressions in formatting + * but not so brittle that minor wording changes break everything. + */ +describe('reporter', () => { + const passingReport: DiffReport = { + fixtureName: 'todo-api', + passed: true, + scope: ['files', 'definitions'], + tables: [ + { + table: 'files', + passed: true, + expectedCount: 13, + producedCount: 13, + diffs: [], + }, + { + table: 'definitions', + passed: true, + expectedCount: 42, + producedCount: 42, + diffs: [], + }, + ], + summary: { critical: 0, major: 0, minor: 0, proseChecks: { passed: 0, failed: 0 } }, + durationMs: 1234, + squintCommit: 'c938a65', + }; + + const failingReport: DiffReport = { + fixtureName: 'todo-api', + passed: false, + scope: ['files', 'definitions', 'contracts'], + tables: [ + { table: 'files', passed: true, expectedCount: 13, producedCount: 13, diffs: [] }, + { + table: 'definitions', + passed: false, + expectedCount: 42, + producedCount: 41, + diffs: [ + { + kind: 'missing', + severity: 'critical', + naturalKey: 'src/foo.ts::missingFn', + details: 'Definition missing', + }, + { + kind: 'mismatch', + severity: 'minor', + naturalKey: 'src/foo.ts::Foo', + details: 'line: expected 5 (±2), produced 12', + }, + ], + }, + { + table: 'contracts', + passed: false, + expectedCount: 4, + producedCount: 3, + diffs: [ + { + kind: 'missing', + severity: 'critical', + naturalKey: 'events::task.completed', + details: 'Contract missing', + fixHintId: 'events-pubsub-detection', + }, + ], + }, + ], + summary: { critical: 2, major: 0, minor: 1, proseChecks: { passed: 0, failed: 0 } }, + durationMs: 5432, + squintCommit: 'abc1234', + }; + + describe('renderMarkdownReport', () => { + it('starts with a header containing the fixture name and pass/fail badge', () => { + const md = renderMarkdownReport(passingReport); + expect(md).toContain('# Squint Eval Report — todo-api'); + expect(md).toContain('PASS'); + }); + + it('shows fail badge for failing reports', () => { + const md = renderMarkdownReport(failingReport); + expect(md).toContain('FAIL'); + }); + + it('lists per-table sections with counts', () => { + const md = renderMarkdownReport(passingReport); + expect(md).toContain('## Table: files'); + expect(md).toContain('13/13'); + expect(md).toContain('## Table: definitions'); + expect(md).toContain('42/42'); + }); + + it('renders critical diffs with prominent severity tags', () => { + const md = renderMarkdownReport(failingReport); + expect(md).toContain('CRITICAL'); + expect(md).toContain('src/foo.ts::missingFn'); + expect(md).toContain('events::task.completed'); + }); + + it('groups diffs by severity within a table section', () => { + const md = renderMarkdownReport(failingReport); + // Critical section should appear before minor in the definitions block + const defsSection = md.split('## Table: definitions')[1].split('## Table:')[0]; + const criticalIdx = defsSection.indexOf('CRITICAL'); + const minorIdx = defsSection.indexOf('Minor'); + expect(criticalIdx).toBeGreaterThan(-1); + expect(minorIdx).toBeGreaterThan(criticalIdx); + }); + + it('shows the summary line with severity counts', () => { + const md = renderMarkdownReport(failingReport); + expect(md).toMatch(/Critical:\s*2/); + expect(md).toMatch(/Major:\s*0/); + expect(md).toMatch(/Minor:\s*1/); + }); + + it('includes the squint commit', () => { + const md = renderMarkdownReport(passingReport); + expect(md).toContain('c938a65'); + }); + + it('shows fix-hint id when present', () => { + const md = renderMarkdownReport(failingReport); + expect(md).toContain('events-pubsub-detection'); + }); + }); + + describe('renderJsonReport', () => { + it('produces valid JSON', () => { + const json = renderJsonReport(passingReport); + expect(() => JSON.parse(json)).not.toThrow(); + }); + + it('preserves all critical fields', () => { + const json = renderJsonReport(failingReport); + const parsed = JSON.parse(json) as DiffReport; + expect(parsed.fixtureName).toBe('todo-api'); + expect(parsed.passed).toBe(false); + expect(parsed.summary.critical).toBe(2); + expect(parsed.tables).toHaveLength(3); + expect(parsed.tables[1].diffs).toHaveLength(2); + }); + + it('is pretty-printed (multi-line)', () => { + const json = renderJsonReport(passingReport); + expect(json.split('\n').length).toBeGreaterThan(5); + }); + }); +}); diff --git a/evals/harness/results-rotation.test.ts b/evals/harness/results-rotation.test.ts new file mode 100644 index 0000000..fc6a4bd --- /dev/null +++ b/evals/harness/results-rotation.test.ts @@ -0,0 +1,78 @@ +import fs from 'node:fs'; +import os from 'node:os'; +import path from 'node:path'; +import { afterEach, beforeEach, describe, expect, it } from 'vitest'; +import { rotateResults } from './results-rotation.js'; + +describe('rotateResults', () => { + let root: string; + + beforeEach(() => { + root = fs.mkdtempSync(path.join(os.tmpdir(), 'squint-eval-rotate-')); + }); + + afterEach(() => { + fs.rmSync(root, { recursive: true, force: true }); + process.env.EVAL_KEEP_ALL = undefined; + }); + + function makeRun(name: string, mtimeOffsetMs: number): void { + const dir = path.join(root, name); + fs.mkdirSync(dir, { recursive: true }); + // Touch a file inside so the dir mtime is meaningful + fs.writeFileSync(path.join(dir, 'diff.md'), 'x'); + const t = new Date(Date.now() + mtimeOffsetMs); + fs.utimesSync(dir, t, t); + } + + it('keeps the N most recent run directories', () => { + makeRun('run-1', -5000); + makeRun('run-2', -4000); + makeRun('run-3', -3000); + makeRun('run-4', -2000); + makeRun('run-5', -1000); + + const result = rotateResults(root, 3); + + expect(result.kept.sort()).toEqual(['run-3', 'run-4', 'run-5']); + expect(result.removed.sort()).toEqual(['run-1', 'run-2']); + expect(fs.existsSync(path.join(root, 'run-1'))).toBe(false); + expect(fs.existsSync(path.join(root, 'run-5'))).toBe(true); + }); + + it('keeps everything when total runs <= keep', () => { + makeRun('a', -1000); + makeRun('b', 0); + const result = rotateResults(root, 5); + expect(result.removed).toEqual([]); + expect(fs.existsSync(path.join(root, 'a'))).toBe(true); + expect(fs.existsSync(path.join(root, 'b'))).toBe(true); + }); + + it('ignores non-directory entries (e.g. .gitkeep)', () => { + makeRun('run-1', 0); + fs.writeFileSync(path.join(root, '.gitkeep'), ''); + const result = rotateResults(root, 1); + expect(result.kept).toEqual(['run-1']); + expect(result.removed).toEqual([]); + expect(fs.existsSync(path.join(root, '.gitkeep'))).toBe(true); + }); + + it('is a no-op when EVAL_KEEP_ALL=1', () => { + makeRun('a', -3000); + makeRun('b', -2000); + makeRun('c', -1000); + process.env.EVAL_KEEP_ALL = '1'; + const result = rotateResults(root, 1); + expect(result.removed).toEqual([]); + expect(fs.existsSync(path.join(root, 'a'))).toBe(true); + expect(fs.existsSync(path.join(root, 'b'))).toBe(true); + expect(fs.existsSync(path.join(root, 'c'))).toBe(true); + }); + + it('handles a missing results directory gracefully', () => { + const nonExistent = path.join(root, 'never-created'); + const result = rotateResults(nonExistent, 5); + expect(result).toEqual({ kept: [], removed: [] }); + }); +}); diff --git a/evals/harness/results-rotation.ts b/evals/harness/results-rotation.ts new file mode 100644 index 0000000..821c24a --- /dev/null +++ b/evals/harness/results-rotation.ts @@ -0,0 +1,41 @@ +import fs from 'node:fs'; +import path from 'node:path'; + +/** + * Rotate eval result directories — keep only the N most recent runs. + * + * Each "run" is a sub-directory of `resultsRoot` whose name is an ISO timestamp + * (e.g., `2026-04-07T20-45-29-454Z`). Non-directory entries and the `.gitkeep` + * file are ignored. The newest `keep` directories are retained; the rest are + * deleted recursively. + * + * Override with EVAL_KEEP_ALL=1 to disable rotation entirely. + */ +export function rotateResults(resultsRoot: string, keep = 10): { kept: string[]; removed: string[] } { + if (process.env.EVAL_KEEP_ALL === '1') { + return { kept: [], removed: [] }; + } + if (!fs.existsSync(resultsRoot)) { + return { kept: [], removed: [] }; + } + + const entries = fs + .readdirSync(resultsRoot, { withFileTypes: true }) + .filter((e) => e.isDirectory()) + .map((e) => ({ + name: e.name, + mtimeMs: fs.statSync(path.join(resultsRoot, e.name)).mtimeMs, + })) + // Sort newest-first by mtime (timestamp dirs are also lexicographically sortable + // but mtime is more robust against clock skew or manual edits). + .sort((a, b) => b.mtimeMs - a.mtimeMs); + + const kept = entries.slice(0, keep).map((e) => e.name); + const toRemove = entries.slice(keep); + + for (const r of toRemove) { + fs.rmSync(path.join(resultsRoot, r.name), { recursive: true, force: true }); + } + + return { kept, removed: toRemove.map((r) => r.name) }; +} diff --git a/evals/harness/runner.test.ts b/evals/harness/runner.test.ts new file mode 100644 index 0000000..2039965 --- /dev/null +++ b/evals/harness/runner.test.ts @@ -0,0 +1,241 @@ +import fs from 'node:fs'; +import os from 'node:os'; +import path from 'node:path'; +import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'; +import { buildIngestArgv, parseCostLine, runIngest } from './runner.js'; + +/** + * The runner spawns `squint ingest` as a subprocess. Tests cover: + * - argv shape (no real subprocess needed — pure function) + * - cost line parsing (pure function) + * - timeout / exit code handling (with a fake spawn) + * + * No real subprocess is launched in this test file. + */ +describe('runner — buildIngestArgv', () => { + it('emits the minimal required argv', () => { + const argv = buildIngestArgv({ + fixtureDir: '/abs/fixture', + outputDb: '/abs/produced.db', + }); + expect(argv).toEqual(['ingest', '/abs/fixture', '-o', '/abs/produced.db']); + }); + + it('passes --from-stage and --to-stage when provided', () => { + const argv = buildIngestArgv({ + fixtureDir: '/f', + outputDb: '/p.db', + fromStage: 'parse', + toStage: 'parse', + }); + expect(argv).toContain('--from-stage'); + expect(argv).toContain('parse'); + expect(argv).toContain('--to-stage'); + // both occurrences of 'parse' present + expect(argv.filter((x) => x === 'parse')).toHaveLength(2); + }); + + it('passes -m model when provided', () => { + const argv = buildIngestArgv({ + fixtureDir: '/f', + outputDb: '/p.db', + model: 'openrouter:google/gemini-2.5-flash', + }); + expect(argv).toContain('-m'); + expect(argv).toContain('openrouter:google/gemini-2.5-flash'); + }); + + it('passes --force when requested', () => { + const argv = buildIngestArgv({ fixtureDir: '/f', outputDb: '/p.db', force: true }); + expect(argv).toContain('--force'); + }); +}); + +describe('runner — parseCostLine', () => { + it('parses a "Total cost: $X" line', () => { + expect(parseCostLine(' Total cost: $0.0123')).toBe(0.0123); + expect(parseCostLine('Total cost: $0.50')).toBe(0.5); + }); + + it('parses a "cost: $X" line', () => { + expect(parseCostLine('cost: $0.05')).toBe(0.05); + }); + + it('parses squint\'s actual "← LLM" summary line format (the format that matters in production)', () => { + // This is what squint actually emits — captured from a real run. + // See src/commands/llm/_shared/llm-utils.ts:310-318 (formatCost + parts.join). + expect(parseCostLine(' ← LLM 4.6s in: 2,930 out: 603 cached: 0 $0.0024 [2/200]')).toBe(0.0024); + expect(parseCostLine(' ← LLM 2.2s in: 3,010 out: 397 cached: 0 $0.0019')).toBe(0.0019); + expect(parseCostLine(' ← LLM 1.6s in: 1,720 out: 194 cached: 0 $0.0010 [5/200]')).toBe(0.001); + // Larger amounts (≥$0.01) — squint formats them with two decimals + expect(parseCostLine(' ← LLM 5s in: 100 out: 100 cached: 0 $0.50')).toBe(0.5); + }); + + it('returns null for non-cost lines', () => { + expect(parseCostLine('parsing files...')).toBeNull(); + expect(parseCostLine('')).toBeNull(); + expect(parseCostLine(' → LLM openrouter:google/gemini-2.5-flash ~3,500 tok')).toBeNull(); + }); +}); + +describe('runner — runIngest with stubbed spawn', () => { + let logDir: string; + let stdoutPath: string; + let stderrPath: string; + + beforeEach(() => { + logDir = fs.mkdtempSync(path.join(os.tmpdir(), 'squint-runner-test-')); + stdoutPath = path.join(logDir, 'stdout.log'); + stderrPath = path.join(logDir, 'stderr.log'); + }); + + afterEach(() => { + fs.rmSync(logDir, { recursive: true, force: true }); + }); + + const baseOpts = (): { fixtureDir: string; outputDb: string; stdoutPath: string; stderrPath: string } => ({ + fixtureDir: '/f', + outputDb: '/p.db', + stdoutPath, + stderrPath, + }); + + it('returns exitCode 0 on a successful child', async () => { + const fakeSpawn = makeFakeSpawn({ exitCode: 0, stdout: 'parse complete\nTotal cost: $0.02\n' }); + const result = await runIngest({ ...baseOpts(), fromStage: 'parse', toStage: 'parse' }, { spawn: fakeSpawn }); + expect(result.exitCode).toBe(0); + expect(result.costEstimate).toBe(0.02); + }); + + it('returns the non-zero exit code on failure', async () => { + const fakeSpawn = makeFakeSpawn({ exitCode: 1, stdout: '', stderr: 'boom' }); + const result = await runIngest(baseOpts(), { spawn: fakeSpawn }); + expect(result.exitCode).toBe(1); + }); + + it('rejects when child exceeds timeout — production close-handler path', async () => { + // Simulates the REAL production path: child does NOT emit 'error' on kill, + // it just emits 'close' with a non-zero/null exit code. This catches + // regressions where the error-path masks the close-path. + const fakeSpawn = makeFakeSpawn({ + exitCode: 0, + stdout: '', + delayMs: 100, + closeOnKill: true, // emit 'close' (not 'error') when kill() is called + }); + await expect(runIngest({ ...baseOpts(), timeoutMs: 10 }, { spawn: fakeSpawn })).rejects.toThrow(/timeout/i); + }); + + it('aggregates multiple cost lines into a total', async () => { + const fakeSpawn = makeFakeSpawn({ + exitCode: 0, + stdout: 'symbols complete\ncost: $0.03\nrelationships complete\ncost: $0.04\n', + }); + const result = await runIngest(baseOpts(), { spawn: fakeSpawn }); + expect(result.costEstimate).toBeCloseTo(0.07, 5); + }); + + it('streams stdout to the configured log file', async () => { + const fakeSpawn = makeFakeSpawn({ exitCode: 0, stdout: 'hello world\n' }); + const result = await runIngest(baseOpts(), { spawn: fakeSpawn }); + expect(fs.readFileSync(result.stdoutPath, 'utf-8')).toBe('hello world\n'); + }); + + it('escalates to SIGKILL when child ignores SIGTERM', async () => { + // Child never emits 'close' even after kill('SIGTERM'). The runner must + // escalate to SIGKILL after the grace period and force-resolve via 'close'. + const fakeSpawn = makeFakeSpawn({ + exitCode: 0, + stdout: '', + delayMs: 10_000, // would never finish in time + ignoreSigterm: true, + }); + const start = Date.now(); + await expect(runIngest({ ...baseOpts(), timeoutMs: 20, sigkillGraceMs: 30 }, { spawn: fakeSpawn })).rejects.toThrow( + /timeout/i + ); + // Should reject within timeout + grace + small slack, not 10s + expect(Date.now() - start).toBeLessThan(500); + }); +}); + +// ============================================================ +// Test helpers +// ============================================================ + +interface FakeSpawnOpts { + exitCode: number; + stdout?: string; + stderr?: string; + delayMs?: number; + /** When true, kill() emits 'close' with exit code 143 (SIGTERM), like a real child. */ + closeOnKill?: boolean; + /** When true, the child ignores SIGTERM and only responds to SIGKILL. */ + ignoreSigterm?: boolean; +} + +function makeFakeSpawn(opts: FakeSpawnOpts) { + return vi.fn(() => { + const stdoutListeners: Array<(chunk: Buffer) => void> = []; + const stderrListeners: Array<(chunk: Buffer) => void> = []; + const closeListeners: Array<(code: number) => void> = []; + const errorListeners: Array<(err: Error) => void> = []; + + let scheduledFire: NodeJS.Timeout | undefined; + let alreadyClosed = false; + + const fireClose = (code: number) => { + if (alreadyClosed) return; + alreadyClosed = true; + for (const fn of closeListeners) fn(code); + }; + + const child = { + stdout: { + on(event: string, fn: (chunk: Buffer) => void) { + if (event === 'data') stdoutListeners.push(fn); + }, + }, + stderr: { + on(event: string, fn: (chunk: Buffer) => void) { + if (event === 'data') stderrListeners.push(fn); + }, + }, + on(event: string, fn: (...args: unknown[]) => void) { + if (event === 'close') closeListeners.push(fn as (code: number) => void); + if (event === 'error') errorListeners.push(fn as (err: Error) => void); + }, + kill(signal?: string) { + if (signal === 'SIGKILL' || !opts.ignoreSigterm) { + if (scheduledFire) clearTimeout(scheduledFire); + if (opts.closeOnKill || opts.ignoreSigterm) { + fireClose(143); + } else { + for (const fn of errorListeners) fn(new Error('killed')); + } + } + // SIGTERM with ignoreSigterm: do nothing — child stays alive + }, + }; + + const fire = () => { + if (alreadyClosed) return; + if (opts.stdout) { + for (const fn of stdoutListeners) fn(Buffer.from(opts.stdout)); + } + if (opts.stderr) { + for (const fn of stderrListeners) fn(Buffer.from(opts.stderr)); + } + fireClose(opts.exitCode); + }; + + if (opts.delayMs) { + scheduledFire = setTimeout(fire, opts.delayMs); + } else { + // Defer to next tick so listeners can attach + setImmediate(fire); + } + + return child as unknown as ReturnType; + }); +} diff --git a/evals/harness/runner.ts b/evals/harness/runner.ts new file mode 100644 index 0000000..f047c0f --- /dev/null +++ b/evals/harness/runner.ts @@ -0,0 +1,289 @@ +import type { ChildProcess, SpawnOptions } from 'node:child_process'; +import { spawn as defaultSpawn } from 'node:child_process'; +import fs from 'node:fs'; +import path from 'node:path'; + +/** + * Pipeline stage IDs accepted by `squint ingest --from-stage / --to-stage`. + * Mirrors STAGE_IDS in src/commands/ingest.ts:27-43. + */ +export type StageId = + | 'parse' + | 'symbols' + | 'symbols-verify' + | 'domains-consolidate' + | 'relationships' + | 'relationships-verify' + | 'modules' + | 'modules-verify' + | 'contracts' + | 'interactions' + | 'interactions-validate' + | 'interactions-verify' + | 'flows' + | 'flows-verify' + | 'features'; + +export interface RunOptions { + fixtureDir: string; + outputDb: string; + fromStage?: StageId; + toStage?: StageId; + model?: string; + force?: boolean; + /** Hard timeout in milliseconds. Default 600_000 (10 minutes). */ + timeoutMs?: number; + /** + * Grace period (ms) between SIGTERM and SIGKILL when forcibly stopping a + * child that exceeded the timeout. Default 5_000. Tests use a small value. + */ + sigkillGraceMs?: number; + /** Where to write captured stdout. */ + stdoutPath: string; + /** Where to write captured stderr. */ + stderrPath: string; + /** Tee child stdout/stderr to current process? Default false. */ + showOutput?: boolean; + /** Override the squint dev binary path (for tests). */ + squintBin?: string; +} + +export interface RunResult { + exitCode: number; + stdoutPath: string; + stderrPath: string; + durationMs: number; + /** Sum of all `cost: $X` lines parsed from stdout. */ + costEstimate?: number; +} + +/** + * Narrow spawn signature — only the overload the runner actually uses. + * Easier to substitute in tests than `typeof child_process.spawn`. + */ +export type SpawnFn = (command: string, args: readonly string[], options?: SpawnOptions) => ChildProcess; + +/** + * Spawn dependency injection — tests pass a fake spawn. + */ +export interface RunnerDeps { + spawn?: SpawnFn; +} + +/** + * Build the argv that will be passed to `node bin/dev.js`. + * Pure function — no side effects, easy to test. + */ +export function buildIngestArgv(opts: { + fixtureDir: string; + outputDb: string; + fromStage?: StageId; + toStage?: StageId; + model?: string; + force?: boolean; +}): string[] { + const argv: string[] = ['ingest', opts.fixtureDir, '-o', opts.outputDb]; + if (opts.fromStage) argv.push('--from-stage', opts.fromStage); + if (opts.toStage) argv.push('--to-stage', opts.toStage); + if (opts.model) argv.push('-m', opts.model); + if (opts.force) argv.push('--force'); + return argv; +} + +/** + * Parse a single stdout line for a USD cost. Returns null on no match. + * + * Matches three formats: + * 1. "← LLM 4.6s in: 2,930 out: 603 cached: 0 $0.0024 [2/200]" + * — squint's actual per-call summary line (the format that matters + * in production; see src/commands/llm/_shared/llm-utils.ts:310-318) + * 2. "Total cost: $0.0123" — aggregate summary + * 3. "cost: $0.05" — generic + * + * Order of matching: explicit "cost" prefix wins (more specific). Fall back + * to the LLM-summary-line shape (a $X.XX trailing a "← LLM" prefix). + */ +export function parseCostLine(line: string): number | null { + // Format 2 & 3: explicit "cost" prefix + const costPrefixed = line.match(/cost[: ]\s*\$([0-9]+\.?[0-9]*)/i); + if (costPrefixed) return toFiniteNumber(costPrefixed[1]); + + // Format 1: squint's "← LLM ... $X.XXXX" summary. Anchor on the LLM + // summary marker so we don't accidentally match dollar signs in other + // contexts (e.g. user prompts that contain "$10" string literals). + const llmSummary = line.match(/←\s*LLM\b.*\$([0-9]+\.?[0-9]*)/); + if (llmSummary) return toFiniteNumber(llmSummary[1]); + + return null; +} + +function toFiniteNumber(s: string): number | null { + const value = Number.parseFloat(s); + return Number.isFinite(value) ? value : null; +} + +/** + * Build a child-process env that excludes the vitest-specific keys that + * confuse oclif's command resolution. Returns a new object — does not mutate + * the input. + */ +function filterChildEnv(parent: NodeJS.ProcessEnv): NodeJS.ProcessEnv { + const filtered: NodeJS.ProcessEnv = {}; + for (const [key, value] of Object.entries(parent)) { + if (key === 'NODE_ENV' || key === 'NODE_PATH') continue; + if (key === 'VITEST' || key.startsWith('VITEST_')) continue; + filtered[key] = value; + } + return filtered; +} + +/** + * Run squint ingest as a subprocess. Streams stdout/stderr to log files, + * enforces a hard timeout, parses cost lines into a running total. + */ +export async function runIngest(opts: RunOptions, deps: RunnerDeps = {}): Promise { + const spawnFn: SpawnFn = deps.spawn ?? (defaultSpawn as unknown as SpawnFn); + const start = Date.now(); + + const argv = buildIngestArgv(opts); + const squintBin = opts.squintBin ?? path.resolve(process.cwd(), 'bin', 'dev.js'); + + // Ensure log directories exist + fs.mkdirSync(path.dirname(opts.stdoutPath), { recursive: true }); + fs.mkdirSync(path.dirname(opts.stderrPath), { recursive: true }); + const stdoutStream = fs.createWriteStream(opts.stdoutPath); + const stderrStream = fs.createWriteStream(opts.stderrPath); + + // Surface stream errors instead of letting them become unhandled rejections. + // Disk-full / permission errors should fail loudly, not silently. + let streamError: Error | undefined; + stdoutStream.on('error', (err) => { + streamError = err; + }); + stderrStream.on('error', (err) => { + streamError = err; + }); + + // CRITICAL: scrub vitest-specific env vars before spawning squint. + // + // When the eval runs inside a vitest worker, vitest sets `NODE_ENV=test` + // (and several VITEST_* vars). When the spawned squint subprocess inherits + // `NODE_ENV=test`, oclif's command parser switches into a degraded mode + // where it interprets `ingest ` as a colon-joined topic-command + // name `ingest:`, which doesn't exist. Net effect: every eval run + // would fail with "command ingest: not found". + // + // Empirically (verified by spawning with each var set/unset individually), + // `NODE_ENV` is THE variable that breaks things. NODE_PATH and the + // VITEST_* vars are harmless in isolation. We strip them all anyway as + // defence in depth — squint should run as if invoked from a clean shell, + // not from inside a test runner. + const childEnv = filterChildEnv(process.env); + const spawnOpts: SpawnOptions = { stdio: ['ignore', 'pipe', 'pipe'], env: childEnv }; + const child = spawnFn('node', [squintBin, ...argv], spawnOpts); + + let costEstimate: number | undefined; + let stdoutBuffer = ''; + + const handleStdoutChunk = (chunk: Buffer): void => { + const text = chunk.toString('utf-8'); + stdoutStream.write(text); + if (opts.showOutput) process.stdout.write(text); + // Parse cost lines (line-buffered) + stdoutBuffer += text; + let nl = stdoutBuffer.indexOf('\n'); + while (nl !== -1) { + const line = stdoutBuffer.slice(0, nl); + stdoutBuffer = stdoutBuffer.slice(nl + 1); + const cost = parseCostLine(line); + if (cost !== null) { + costEstimate = (costEstimate ?? 0) + cost; + } + nl = stdoutBuffer.indexOf('\n'); + } + }; + + const handleStderrChunk = (chunk: Buffer): void => { + const text = chunk.toString('utf-8'); + stderrStream.write(text); + if (opts.showOutput) process.stderr.write(text); + }; + + child.stdout?.on('data', handleStdoutChunk); + child.stderr?.on('data', handleStderrChunk); + + // Wait for a write stream to fully flush before resolving — otherwise readers + // race the buffered file content. + const closeStream = (stream: fs.WriteStream): Promise => + new Promise((res) => { + if (stream.writableEnded) { + res(); + return; + } + stream.end(() => res()); + }); + + return new Promise((resolve, reject) => { + const timeoutMs = opts.timeoutMs ?? 600_000; + const sigkillGraceMs = opts.sigkillGraceMs ?? 5_000; + let timedOut = false; + let sigkillTimer: NodeJS.Timeout | undefined; + const timer = setTimeout(() => { + timedOut = true; + child.kill('SIGTERM'); + // Escalate to SIGKILL if the child ignores SIGTERM (stuck event loop, etc.) + sigkillTimer = setTimeout(() => { + try { + child.kill('SIGKILL'); + } catch { + // child may have already exited between SIGTERM and the grace timer + } + }, sigkillGraceMs); + }, timeoutMs); + + const cleanup = (): void => { + clearTimeout(timer); + if (sigkillTimer) clearTimeout(sigkillTimer); + }; + + const finalize = async (): Promise<{ stdoutPath: string; stderrPath: string }> => { + await Promise.all([closeStream(stdoutStream), closeStream(stderrStream)]); + return { stdoutPath: opts.stdoutPath, stderrPath: opts.stderrPath }; + }; + + child.on('error', (err) => { + cleanup(); + void finalize().then(() => { + if (streamError) reject(streamError); + else if (timedOut) reject(new Error(`squint ingest timeout after ${timeoutMs}ms`)); + else reject(err); + }); + }); + + child.on('close', (code) => { + cleanup(); + void finalize().then(() => { + if (streamError) { + reject(streamError); + return; + } + if (timedOut) { + reject(new Error(`squint ingest timeout after ${timeoutMs}ms`)); + return; + } + // Final flush of any pending cost line in the buffer + if (stdoutBuffer.length > 0) { + const cost = parseCostLine(stdoutBuffer); + if (cost !== null) costEstimate = (costEstimate ?? 0) + cost; + } + resolve({ + exitCode: code ?? 0, + stdoutPath: opts.stdoutPath, + stderrPath: opts.stderrPath, + durationMs: Date.now() - start, + costEstimate, + }); + }); + }); + }); +} diff --git a/evals/harness/types.ts b/evals/harness/types.ts new file mode 100644 index 0000000..1def9b4 --- /dev/null +++ b/evals/harness/types.ts @@ -0,0 +1,612 @@ +/** + * Types for the squint evaluation harness. + * + * Design rules: + * - Natural keys only (file paths, definition names, module full_paths) — never DB IDs + * - Mirror src/db/schema.ts column names but use camelCase + * - Decoupled from src/ types so the harness can be tested in isolation + */ + +// ============================================================ +// Ground truth declarative records (input to the builder) +// ============================================================ + +export type DefinitionKind = + | 'function' + | 'class' + | 'variable' + | 'const' + | 'type' + | 'interface' + | 'enum' + | 'method' + | 'module'; +export type ImportType = 'import' | 'dynamic-import' | 'require' | 're-export' | 'export-all'; +export type SymbolKind = 'named' | 'default' | 'namespace' | 'side-effect'; +export type RelationshipType = 'uses' | 'extends' | 'implements'; +export type InteractionPattern = 'utility' | 'business' | 'test-internal'; +// Mirrors src/db/schema.ts InteractionSource — must stay in sync with the live schema. +export type InteractionSource = 'ast' | 'ast-import' | 'llm-inferred' | 'contract-matched'; +export type FlowStakeholder = 'user' | 'admin' | 'system' | 'developer' | 'external'; + +export interface GroundTruthFile { + path: string; // relative path from fixture root, e.g. 'src/index.ts' + language: string; // 'typescript' | 'javascript' +} + +export interface GroundTruthDefinition { + file: string; // natural key — must match a GroundTruthFile.path + name: string; + kind: DefinitionKind; + isExported: boolean; + isDefault?: boolean; // default false + /** 1-based line number. Comparator allows ±2 line tolerance unless overridden. */ + line: number; + /** Optional: end line, also 1-based. */ + endLine?: number; + extendsName?: string | null; + implementsNames?: string[] | null; + extendsInterfaces?: string[] | null; +} + +export interface GroundTruthImport { + fromFile: string; // natural key + source: string; // raw import source as written, e.g. './service.js' or 'express' + type: ImportType; + isExternal?: boolean; + isTypeOnly?: boolean; + /** Imported symbols (named, default, namespace) for this import statement. */ + symbols?: GroundTruthImportSymbol[]; +} + +export interface GroundTruthImportSymbol { + /** Original exported name. */ + name: string; + /** Local alias (often same as name). Defaults to name. */ + localName?: string; + kind: SymbolKind; +} + +export interface GroundTruthUsage { + file: string; // file in which the usage occurs + symbolName: string; // local name of the symbol used + line: number; // 1-based + context: string; // e.g. 'call_expression', 'member_expression' + isMethodCall?: boolean; + isConstructorCall?: boolean; +} + +export interface GroundTruthDefinitionMetadata { + defKey: DefKey; // natural key for the definition + key: string; // 'purpose' | 'domain' | 'role' | 'pure' | etc. + /** + * EXACTLY ONE of `exactValue`, `proseReference`, `acceptableSet`, or + * `themeReference` must be set. The comparator picks its strategy based on + * which field is present. + */ + /** Byte-for-byte string match. Use for booleans like 'pure': "true"/"false". Mismatch is **major**. */ + exactValue?: string; + /** LLM-judged similarity vs reference text. Use for free-form prose like 'purpose'. Failure is **minor** prose-drift. */ + proseReference?: string; + /** + * Subset check after JSON parse. Use for tag arrays like 'domain': ["auth","http"]. + * + * Semantics: produced value must be a JSON array of strings that is BOTH + * (a) non-empty (LLM did pick some tags), AND + * (b) a subset of `acceptableSet` (every produced tag appears in the GT vocabulary). + * + * Largely superseded by `themeReference` for noisy LLM-generated tag fields — + * `acceptableSet` requires hand-maintaining vocabulary lists, which becomes a + * treadmill as the LLM picks new synonyms. Prefer `themeReference` for those. + * Keep `acceptableSet` for cases where the vocabulary really is closed and + * exhaustive (e.g., a small enum-like field). + * + * Mismatch is **minor** (vocabulary drift expected). + */ + acceptableSet?: string[]; + /** + * LLM-judged semantic theme for tag arrays. Use for noisy LLM-generated tag + * fields like 'domain' where the vocabulary the LLM picks varies legitimately. + * + * Semantics: the comparator parses the produced value as a JSON string array, + * formats it as readable prose ("tags: a, b, c"), and asks the prose judge to + * score similarity against `themeReference`. Below threshold = MINOR prose-drift. + * + * Replaces the `acceptableSet` whack-a-mole — write a one-sentence description + * of what tags should reflect, and let the judge handle synonyms. + */ + themeReference?: string; + /** + * Deterministic floor for `themeReference` and `acceptableSet`: the produced + * tag array must contain at least this many tags. Default 1. + * Below the floor → MINOR mismatch (the LLM gave up and produced an empty array). + */ + minTagsRequired?: number; + /** Min similarity for prose judge (default 0.75 for proseReference, 0.6 for themeReference). */ + minSimilarity?: number; +} + +export interface GroundTruthRelationship { + fromDef: DefKey; + toDef: DefKey; + relationshipType: RelationshipType; + /** Optional reference text for the prose `semantic` field. */ + semanticReference?: string; + minSimilarity?: number; +} + +export interface GroundTruthModule { + fullPath: string; // e.g. 'project.controllers.auth' + name: string; + parentFullPath?: string | null; + isTest?: boolean; + /** Members assigned to this module by their natural definition keys. */ + members?: DefKey[]; + /** Optional reference text for the prose `description` field. */ + descriptionReference?: string; + minSimilarity?: number; +} + +/** + * Theme-search rubric for the LLM-driven features stage. + * + * The features stage groups flows into product-level features. The LLM picks + * the feature names + slugs + descriptions AND which flows belong where. + * Both the feature metadata and the flow→feature assignment are non- + * deterministic, so we use a theme-search match instead of trying to + * anchor on specific flows: + * + * For each rubric entry, the comparator iterates ALL produced features + * and theme-judges each name+description against the expected role. + * The entry passes if at least one feature scores above the threshold. + * + * This is intentionally tolerant — squint produces a small number of + * features (1-3 for todo-api) and the LLM picks names like "Authentication" + * vs "User Auth" vs "Identity Management" all of which describe the same + * concept. Theme search handles the synonym variance. + */ +export interface FeatureCohesionGroup { + /** Stable label for diff reporting and cache stability. */ + label: string; + /** A feature whose name+description matches this MUST exist. */ + expectedRole: string; + /** Min similarity for the role judge (default 0.6). */ + minRoleSimilarity?: number; +} + +/** + * Flow rubric for the LLM-driven flows stage. + * + * The flows stage produces a small number of relatively HIGH-LEVEL journey + * descriptions (e.g. "user processes authentication" covering login+register). + * Slugs, entry paths, names, descriptions are all LLM-picked and unstable. + * Even the entry_path column is non-deterministic — squint sometimes stores + * a module full_path, sometimes a controller name, sometimes an HTTP path. + * + * The rubric therefore uses a theme-search match: for each entry, the + * comparator iterates all produced flows and picks the BEST matching one + * (theme judge against expectedRole). If a flow exists whose name+description + * matches the expected role with score >= minRoleSimilarity AND whose + * stakeholder is in acceptableStakeholders, the entry passes. + * + * This makes the GT robust to all the LLM-picked metadata variance — + * we test "is there a flow about X for stakeholder Y" rather than asserting + * exact slug/path matches that flake. + */ +export interface FlowRubricEntry { + /** Stable label for diff reporting and cache stability. */ + label: string; + /** The thematic concept the matching flow should represent. */ + expectedRole: string; + /** Acceptable stakeholders — the LLM may pick any from this set. */ + acceptableStakeholders?: FlowStakeholder[]; + /** Min similarity for the role judge (default 0.6). */ + minRoleSimilarity?: number; +} + +/** + * Interaction rubric for the LLM-driven interactions stage. + * + * Replaces strict `(fromModulePath, toModulePath)` exact-match GT with a + * property-based assertion: "the module containing definition X should + * interact with the module containing definition Y, optionally with this + * source kind and this prose semantic". The comparator resolves anchor + * defs to their containing modules at compare time, so the GT is decoupled + * from iter 4's LLM-picked module names. + */ +export interface InteractionRubricEntry { + /** Stable label for diff reporting and cache stability. */ + label: string; + /** + * One or more anchor definitions on the FROM side. The comparator + * resolves the FIRST anchor that has a module assignment. + */ + fromAnchor: DefKey; + /** One or more anchor definitions on the TO side. */ + toAnchor: DefKey; + /** + * Acceptable interaction sources — the LLM may pick any. Defaults to + * ['ast', 'ast-import', 'contract-matched'] (the deterministic ones). + * llm-inferred is excluded by default because it's the most variance-prone. + */ + acceptableSources?: InteractionSource[]; + /** Optional prose theme for the semantic field, judged in theme mode. */ + semanticReference?: string; + /** Min similarity for the prose judge (default 0.6). */ + minSimilarity?: number; +} + +/** + * Member-cohesion rubric for the LLM-driven modules stage. + * + * Replaces the strict `modules`/`module_members` exact-match GT with a + * property-based assertion: "these definitions should live in the same + * module, and that module should play this role". This is robust to + * LLM tree-shape variation (different slugs, different depths, different + * groupings) because it tests the *semantic* property, not the spelling. + * + * The companion comparator is `compareModuleCohesion` (virtual table + * `module_cohesion`), which JOINs `modules` + `module_members` and verifies + * each group via cohesion + an LLM judge call against `expectedRole`. + */ +export interface ModuleCohesionGroup { + /** Stable label for diff reporting and cache stability. */ + label: string; + /** Definitions that should share a module. */ + members: DefKey[]; + /** Prose describing what role the containing module should play. */ + expectedRole: string; + /** + * Cohesion mode: + * - 'strict' (default): every member must be in the same module + * - 'majority': >50% of members must share a single module (the rest count + * as drift, not failure — useful when one base class might land in the + * parent module while subclasses land in the leaf) + */ + cohesion?: 'strict' | 'majority'; + /** Minimum similarity for the role judge. Default 0.6. */ + minRoleSimilarity?: number; +} + +export interface GroundTruthContract { + protocol: string; // 'http' | 'event' | etc. + normalizedKey: string; // e.g. 'POST /auth/login' or 'task.completed' + participants: GroundTruthContractParticipant[]; + /** + * If true, this contract is "expected but not required" — the LLM may + * legitimately fail to extract it on some runs. Missing produces a MINOR + * warning instead of a CRITICAL gate failure. + * + * Use for contracts like in-process events where the boundary status is + * ambiguous and the LLM's detection is non-deterministic. + */ + optional?: boolean; +} + +export interface GroundTruthContractParticipant { + defKey: DefKey; + role: string; // 'server' | 'client' | 'producer' | 'consumer' | etc. +} + +export interface GroundTruthInteraction { + fromModulePath: string; + toModulePath: string; + pattern: InteractionPattern | null; + source: InteractionSource; + /** Definition-level links underlying this interaction. */ + links?: GroundTruthInteractionLink[]; + semanticReference?: string; + minSimilarity?: number; +} + +export interface GroundTruthInteractionLink { + fromDef: DefKey; + toDef: DefKey; + contractKey?: ContractKey; // optional: link to contract +} + +export interface GroundTruthFlow { + slug: string; + name: string; + entryDef?: DefKey; + entryModulePath?: string; + entryPath?: string; // e.g. 'POST /api/auth/login' + stakeholder: FlowStakeholder; + /** Ordered module-level steps (interactions). */ + steps?: Array<{ from: string; to: string }>; // module path pairs identifying the interaction + /** Ordered definition-level steps. */ + definitionSteps?: Array<{ from: DefKey; to: DefKey }>; + descriptionReference?: string; + minSimilarity?: number; +} + +export interface GroundTruthFeature { + slug: string; + name: string; + flowSlugs: string[]; + descriptionReference?: string; + minSimilarity?: number; +} + +/** + * The complete ground truth for a single fixture, composed in + * `evals/ground-truth//index.ts`. + */ +export interface GroundTruth { + fixtureName: string; + files: GroundTruthFile[]; + definitions: GroundTruthDefinition[]; + imports?: GroundTruthImport[]; + usages?: GroundTruthUsage[]; + definitionMetadata?: GroundTruthDefinitionMetadata[]; + relationships?: GroundTruthRelationship[]; + modules?: GroundTruthModule[]; + /** + * Cohesion-based GT for the LLM-driven modules stage. When set, use the + * `module_cohesion` virtual table in scope (NOT `modules`/`module_members`). + * See `ModuleCohesionGroup` for the rationale. + */ + moduleCohesion?: ModuleCohesionGroup[]; + contracts?: GroundTruthContract[]; + interactions?: GroundTruthInteraction[]; + /** + * Anchor-based GT for the LLM-driven interactions stage. When set, use + * the `interaction_rubric` virtual table in scope INSTEAD of `interactions`. + * See `InteractionRubricEntry` for the rationale. + */ + interactionRubric?: InteractionRubricEntry[]; + /** + * Entry-point-based GT for the LLM-driven flows stage. When set, use the + * `flow_rubric` virtual table in scope INSTEAD of `flows`. See + * `FlowRubricEntry` for the rationale. + */ + flowRubric?: FlowRubricEntry[]; + /** + * Cohesion-based GT for the LLM-driven features stage. When set, use the + * `feature_cohesion` virtual table in scope INSTEAD of `features`. See + * `FeatureCohesionGroup` for the rationale. + */ + featureCohesion?: FeatureCohesionGroup[]; + flows?: GroundTruthFlow[]; + features?: GroundTruthFeature[]; +} + +// ============================================================ +// Natural keys (branded — see below) +// ============================================================ + +/** + * Branded string types so a raw `string` cannot be passed where a `DefKey` is + * expected. Forces all construction through `defKey()` / `contractKey()`, + * which catches a real class of bugs (e.g., passing a file path where a + * definition key is expected) at compile time. + * + * The `__brand` field exists only in the type system — there is no runtime cost. + */ +export type DefKey = string & { readonly __brand: 'DefKey' }; +export type ContractKey = string & { readonly __brand: 'ContractKey' }; + +export function defKey(file: string, name: string): DefKey { + return `${file}::${name}` as DefKey; +} + +export function parseDefKey(key: DefKey): { file: string; name: string } { + // Use lastIndexOf so definition names containing '::' are handled correctly. + // (File paths cannot contain '::' in any platform's path syntax.) + const idx = (key as string).lastIndexOf('::'); + if (idx === -1) throw new Error(`Invalid defKey: ${key}`); + return { file: (key as string).slice(0, idx), name: (key as string).slice(idx + 2) }; +} + +export function contractKey(protocol: string, normalizedKey: string): ContractKey { + return `${protocol}::${normalizedKey}` as ContractKey; +} + +// ============================================================ +// Diff report (output of the comparator) +// ============================================================ + +export type Severity = 'critical' | 'major' | 'minor'; + +export type TableName = + | 'files' + | 'definitions' + | 'imports' + | 'symbols' + | 'usages' + | 'definition_metadata' + | 'relationship_annotations' + | 'modules' + | 'module_members' + /** + * Virtual table — not a real DB table. The `compareModuleCohesion` + * comparator joins `modules` + `module_members` and verifies the + * `gt.moduleCohesion` rubric. Use this in scope INSTEAD of `modules` / + * `module_members` for LLM-driven module-stage iterations. + */ + | 'module_cohesion' + /** + * Virtual table — `compareInteractionRubric` resolves anchor defs to + * their containing modules and verifies an interaction edge between them. + * Use this in scope INSTEAD of `interactions` for LLM-driven iterations. + */ + | 'interaction_rubric' + /** + * Virtual table — `compareFlowRubric` matches flows by entry point and + * verifies stakeholder + required step edges + role prose. + */ + | 'flow_rubric' + /** + * Virtual table — `compareFeatureCohesion` joins features + feature_flows + * and verifies cohesion + role for each rubric flow group. + */ + | 'feature_cohesion' + | 'contracts' + | 'contract_participants' + | 'interactions' + | 'interaction_definition_links' + | 'flows' + | 'flow_steps' + | 'flow_definition_steps' + | 'features'; + +/** A single concrete difference inside a table. */ +export interface RowDiff { + kind: 'missing' | 'extra' | 'mismatch' | 'prose-drift'; + severity: Severity; + /** Natural key of the row in question, for human reading. */ + naturalKey: string; + /** Free-form details for the reporter. */ + details: string; + /** Optional fix-hint id resolved by reporter. */ + fixHintId?: string; +} + +export interface TableDiff { + table: TableName; + passed: boolean; + /** Number of expected rows in ground truth (for prose checks: number of references). */ + expectedCount: number; + /** Number of rows produced by squint. */ + producedCount: number; + diffs: RowDiff[]; + /** + * Per-table prose-judge tally. Comparators that judge prose fields populate + * this directly. Passed prose checks do NOT generate RowDiffs (only failed + * ones do, as `prose-drift` kind), so this counter is the only way to track + * passes. Defaults to {0,0} when no prose checks were run for the table. + */ + proseChecks?: { passed: number; failed: number }; +} + +export interface DiffSummary { + critical: number; + major: number; + minor: number; + proseChecks: { passed: number; failed: number }; +} + +export interface DiffReport { + fixtureName: string; + passed: boolean; + scope: TableName[]; + tables: TableDiff[]; + summary: DiffSummary; + durationMs: number; + squintCommit?: string; +} + +// ============================================================ +// Prose judge +// ============================================================ + +export interface ProseJudgeRequest { + /** Identifying label for logging/caching, e.g. "definition_metadata.purpose for src/foo.ts::bar". */ + field: string; + reference: string; + candidate: string; + minSimilarity: number; + /** + * Judging mode. The two modes use different system prompts and different + * cache namespaces: + * + * - 'prose' (default): the reference and candidate are both natural-language + * descriptions. The judge scores STRICT semantic similarity — it surfaces + * missing concepts and vague descriptions. Use for `purpose`, module + * descriptions, relationship semantics, etc. + * + * - 'theme': the reference describes what concept a tag list should reflect, + * and the candidate is a tag list (formatted as "tags: a, b, c"). The + * judge scores TOLERANT semantic fit — it accepts any reasonable tags for + * the concept, even if they use different vocabulary. Use for noisy + * LLM-generated tag fields like `domain`. + */ + mode?: 'prose' | 'theme'; +} + +export interface ProseJudgeResult { + similarity: number; // 0..1 + passed: boolean; + reasoning: string; +} + +/** + * Marker symbol set on stub/no-op judge functions. The compare() orchestrator + * checks for this when prose-bearing scopes are requested and refuses to run + * — so a stub judge can never silently pass real prose checks. + */ +export const STUB_JUDGE_MARKER = Symbol.for('squint.eval.stubJudge'); + +/** + * Pluggable judge function. Real implementation calls an LLM; + * tests inject a stub. Stubs MUST set the STUB_JUDGE_MARKER property + * so the orchestrator can refuse to use them on real prose-check scopes. + */ +export type ProseJudgeFn = ((req: ProseJudgeRequest) => Promise) & { + [STUB_JUDGE_MARKER]?: true; +}; + +/** + * Build a stub judge that always passes. Used by tests and by iterations + * that have no prose checks in scope. Tagged with STUB_JUDGE_MARKER so + * compare() can detect it and refuse to run on prose-bearing scopes. + */ +export function makeStubJudge(): ProseJudgeFn { + const fn: ProseJudgeFn = async () => ({ + similarity: 1, + passed: true, + reasoning: 'stub judge — always passes', + }); + fn[STUB_JUDGE_MARKER] = true; + return fn; +} + +/** + * Single source of truth for "which tables have prose-judged fields, and how + * to count declared references in a GroundTruth". + * + * Adding a new prose-bearing table = ONE new entry here. Previously this was + * encoded in two places (PROSE_BEARING_TABLES set + a hardcoded if-chain in + * countDeclaredProseReferences). The set is now derived from the keys. + */ +export const PROSE_REFERENCE_COUNTERS: Partial number>> = { + definition_metadata: (gt) => + (gt.definitionMetadata ?? []).filter((m) => m.proseReference != null || m.themeReference != null).length, + relationship_annotations: (gt) => (gt.relationships ?? []).filter((r) => r.semanticReference != null).length, + modules: (gt) => (gt.modules ?? []).filter((m) => m.descriptionReference != null).length, + // Cohesion rubric ALWAYS makes a judge call per group (the role check), + // so the count is the entire rubric length. + module_cohesion: (gt) => (gt.moduleCohesion ?? []).length, + interaction_rubric: (gt) => (gt.interactionRubric ?? []).filter((i) => i.semanticReference != null).length, + flow_rubric: (gt) => (gt.flowRubric ?? []).length, + feature_cohesion: (gt) => (gt.featureCohesion ?? []).length, + interactions: (gt) => (gt.interactions ?? []).filter((i) => i.semanticReference != null).length, + flows: (gt) => (gt.flows ?? []).filter((f) => f.descriptionReference != null).length, + features: (gt) => (gt.features ?? []).filter((f) => f.descriptionReference != null).length, +}; + +/** + * Tables that involve prose-judged fields, derived from PROSE_REFERENCE_COUNTERS. + * If any of these are in scope AND the GT actually declares prose references, + * a stub judge is forbidden. + */ +export const PROSE_BEARING_TABLES: ReadonlySet = new Set( + Object.keys(PROSE_REFERENCE_COUNTERS) as TableName[] +); + +// ============================================================ +// Fix hint database +// ============================================================ + +export interface FixHint { + id: string; + /** Conditions under which this hint applies. */ + when: { + table: TableName; + kind?: RowDiff['kind']; + /** Substring match against naturalKey. */ + keyContains?: string; + }; + /** Markdown body shown in the report. */ + body: string; +} diff --git a/evals/results/.gitkeep b/evals/results/.gitkeep new file mode 100644 index 0000000..e69de29 diff --git a/evals/setup.ts b/evals/setup.ts new file mode 100644 index 0000000..dcaa34a --- /dev/null +++ b/evals/setup.ts @@ -0,0 +1,24 @@ +/** + * Vitest setup for the eval harness. + * + * Loaded via `setupFiles` in `vitest.eval.config.ts` so it runs ONCE in each + * vitest worker before any test code is imported. + * + * Sole responsibility: force-load `.env` with `override: true` so the + * `OPENROUTER_API_KEY` (and any other secrets) used by the in-process LLM + * judge AND by spawned `squint ingest` subprocesses always come from the + * project-local `.env` file. Without `override`, dotenv keeps any shell-level + * env var, which can drift (stale credits, wrong account, etc.) and lead to + * confusing eval failures. + * + * The spawned subprocess inherits the worker's env, so loading here is + * sufficient — no separate dotenv call inside the squint binary is needed + * for the eval-harness flow. + */ +import path from 'node:path'; +import { config as loadDotenv } from 'dotenv'; + +loadDotenv({ + path: path.resolve(process.cwd(), '.env'), + override: true, +}); diff --git a/evals/todo-api.eval.ts b/evals/todo-api.eval.ts new file mode 100644 index 0000000..c2084e4 --- /dev/null +++ b/evals/todo-api.eval.ts @@ -0,0 +1,316 @@ +import { describe, it } from 'vitest'; +import { todoApiGroundTruth } from './ground-truth/todo-api/index.js'; +import { makeLlmProseJudge } from './harness/comparator/llm-prose-judge.js'; +import { defineFixture } from './harness/fixture-config.js'; +import { runIterationStep } from './harness/iteration.js'; + +const TODO_API = defineFixture('todo-api'); + +describe('todo-api eval', () => { + it('iteration 1: parse stage produces expected files, definitions, and imports', async () => { + await runIterationStep({ + fixture: TODO_API, + groundTruth: todoApiGroundTruth, + label: 'parse', + toStage: 'parse', + scope: ['files', 'definitions', 'imports'], + timeoutMs: 60_000, + }); + }, 120_000); + + it('iteration 2: symbols stage produces expected definition_metadata', async () => { + await runIterationStep({ + fixture: TODO_API, + groundTruth: todoApiGroundTruth, + label: 'symbols', + toStage: 'symbols', + scope: ['files', 'definitions', 'imports', 'definition_metadata'], + // Real LLM judge — uses gemini-2.5-flash by default (override via EVAL_JUDGE_MODEL). + // Cache lives at evals/.judge-cache.json (gitignored). Re-runs with the same + // (model, reference, candidate) tuples cost $0. + judgeFn: makeLlmProseJudge({ cachePath: TODO_API.judgeCachePath }), + timeoutMs: 180_000, + }); + }, 300_000); + + it('iteration 3: relationships stage produces expected relationship_annotations', async () => { + await runIterationStep({ + fixture: TODO_API, + groundTruth: todoApiGroundTruth, + label: 'relationships', + toStage: 'relationships', + // Scope includes definition_metadata as a regression check on iteration 2 — + // running --to-stage relationships also runs symbols, so any vocabulary + // drift in symbols would surface here too. + scope: ['files', 'definitions', 'imports', 'definition_metadata', 'relationship_annotations'], + judgeFn: makeLlmProseJudge({ cachePath: TODO_API.judgeCachePath }), + timeoutMs: 240_000, + }); + }, 360_000); + + it('iteration 3.5: relationships-verify stage preserves relationship_annotations', async () => { + // Regression detector for the relationships-verify stage. Mirrors iter 4.5 + // for modules-verify. Phase 1 (deterministic) checks ghost rows, type + // mismatches, stale files, and PENDING_LLM_ANNOTATION leaks — all empty + // for the well-formed iter-3 state on todo-api. Phase 2 (LLM coherence + // verifier) re-annotates only edges flagged "wrong"; for a clean DB + // it should mark every edge correct and write nothing. + // + // Iter 3's GT works unchanged here — we already proved iter 3 → iter 4 + // is byte-equivalent in `relationship_annotations` for this fixture. + // If a future squint change makes relationships-verify start moving + // things around, this iteration will go red and force a triage decision. + await runIterationStep({ + fixture: TODO_API, + groundTruth: todoApiGroundTruth, + label: 'relationships-verify', + toStage: 'relationships-verify', + scope: ['files', 'definitions', 'imports', 'definition_metadata', 'relationship_annotations'], + judgeFn: makeLlmProseJudge({ cachePath: TODO_API.judgeCachePath }), + timeoutMs: 300_000, + costBudgetUsd: 0.2, + }); + }, 420_000); + + it('iteration 4: modules stage produces expected module cohesion', async () => { + // Uses the cohesion rubric (`module_cohesion` virtual table) instead of + // strict `modules`/`module_members` exact matching. The rubric verifies + // that semantically related definitions land in the same module and that + // module's name+description matches a hand-authored expected role — + // robust to LLM tree-shape variation. + await runIterationStep({ + fixture: TODO_API, + groundTruth: todoApiGroundTruth, + label: 'modules', + toStage: 'modules', + scope: ['files', 'definitions', 'imports', 'definition_metadata', 'relationship_annotations', 'module_cohesion'], + judgeFn: makeLlmProseJudge({ cachePath: TODO_API.judgeCachePath }), + timeoutMs: 360_000, + costBudgetUsd: 0.2, + }); + }, 480_000); + + it('iteration 4.5: modules-verify stage preserves cohesion', async () => { + // Regression detector for the modules-verify stage. Same cohesion rubric + // as iter 4 — verifies the verify stage doesn't degrade member grouping + // or move definitions out of their semantic clusters. + // + // Cost budget bumped to 0.30 as defense in depth: if Phase 2 ever fires + // a reassignment, the cascade regenerates interactions+flows which is + // expensive. The cost guardrail will trip loudly instead of silently. + await runIterationStep({ + fixture: TODO_API, + groundTruth: todoApiGroundTruth, + label: 'modules-verify', + toStage: 'modules-verify', + scope: ['files', 'definitions', 'imports', 'definition_metadata', 'relationship_annotations', 'module_cohesion'], + judgeFn: makeLlmProseJudge({ cachePath: TODO_API.judgeCachePath }), + timeoutMs: 420_000, + costBudgetUsd: 0.3, + }); + }, 540_000); + + it('iteration 5: contracts stage extracts expected HTTP routes and events', async () => { + // The contracts extract stage scans boundary-role definitions (controllers, + // handlers, clients) and produces a normalized list of cross-process + // protocols: HTTP routes, event topics, queue names, etc. + // + // Variance hot spots are mostly post-processed away by squint's normalization + // (HTTP method casing, route param placeholders). The natural key + // (protocol, normalized_key) is stable enough for strict matching. The + // 9 HTTP routes + 2 events for todo-api are hand-authored against the + // controller and client source. + await runIterationStep({ + fixture: TODO_API, + groundTruth: todoApiGroundTruth, + label: 'contracts', + toStage: 'contracts', + scope: [ + 'files', + 'definitions', + 'imports', + 'definition_metadata', + 'relationship_annotations', + 'module_cohesion', + 'contracts', + ], + judgeFn: makeLlmProseJudge({ cachePath: TODO_API.judgeCachePath }), + timeoutMs: 420_000, + costBudgetUsd: 0.3, + }); + }, 540_000); + + it('iteration 6: interactions stage produces expected module-pair edges', async () => { + // The interactions stage derives module-to-module edges from the AST call + // graph + import graph + contract matching, then runs an LLM Step 1 to + // assign semantics + pattern (utility/business) to each edge. + // + // Uses the anchor-based interactionRubric (instead of strict module-name + // exact match) so the rubric stays decoupled from iter 4's LLM-picked + // module names. Each entry asserts: "the module containing definition X + // should interact with the module containing definition Y, with a source + // in the AST-derived set, and a semantic that matches this theme". + await runIterationStep({ + fixture: TODO_API, + groundTruth: todoApiGroundTruth, + label: 'interactions', + toStage: 'interactions', + scope: [ + 'files', + 'definitions', + 'imports', + 'definition_metadata', + 'relationship_annotations', + 'module_cohesion', + 'contracts', + 'interaction_rubric', + ], + judgeFn: makeLlmProseJudge({ cachePath: TODO_API.judgeCachePath }), + timeoutMs: 480_000, + costBudgetUsd: 0.4, + }); + }, 600_000); + + it('iteration 6.5: interactions-validate stage preserves the rubric', async () => { + // Regression detector for interactions-validate. This is a deterministic + // post-LLM cleanup pass that scans LLM-inferred edges for hallucinations: + // - REVERSED (inferred A→B but AST shows B→A) + // - DIRECTION_CONFUSED (inferred direction disagrees with static evidence) + // - NO_IMPORTS (inferred edge has no static evidence) + // + // For todo-api the validate pass typically deletes a handful of LLM-only + // edges. The interactionRubric defaults to acceptableSources excluding + // 'llm-inferred' anyway, so the rubric is unaffected. + await runIterationStep({ + fixture: TODO_API, + groundTruth: todoApiGroundTruth, + label: 'interactions-validate', + toStage: 'interactions-validate', + scope: [ + 'files', + 'definitions', + 'imports', + 'definition_metadata', + 'relationship_annotations', + 'module_cohesion', + 'contracts', + 'interaction_rubric', + ], + judgeFn: makeLlmProseJudge({ cachePath: TODO_API.judgeCachePath }), + timeoutMs: 480_000, + costBudgetUsd: 0.4, + }); + }, 600_000); + + it('iteration 6.6: interactions-verify stage preserves the rubric', async () => { + // Regression detector for interactions-verify. Phase 1 checks referential + // integrity and coverage; Phase 2 calls the LLM to auto-remediate any + // gaps. For a clean fixture this is a no-op on the rubric assertions. + await runIterationStep({ + fixture: TODO_API, + groundTruth: todoApiGroundTruth, + label: 'interactions-verify', + toStage: 'interactions-verify', + scope: [ + 'files', + 'definitions', + 'imports', + 'definition_metadata', + 'relationship_annotations', + 'module_cohesion', + 'contracts', + 'interaction_rubric', + ], + judgeFn: makeLlmProseJudge({ cachePath: TODO_API.judgeCachePath }), + timeoutMs: 540_000, + costBudgetUsd: 0.4, + }); + }, 660_000); + + it('iteration 7: flows stage produces expected user journeys', async () => { + // The flows stage runs entry-point classification (LLM), then traces + // definition-level paths through interactions, then calls the enhancer + // (LLM) to assign stakeholder + name + description, then calls the + // gap generator (LLM) to fill uncovered interactions. + // + // Uses the theme-search flowRubric — entry paths and slugs are LLM- + // picked and unstable, so the rubric finds the best-matching flow + // by description theme alone. Asserts at least one user-stakeholder + // flow per concept area (auth, tasks). Extra flows are fine. + await runIterationStep({ + fixture: TODO_API, + groundTruth: todoApiGroundTruth, + label: 'flows', + toStage: 'flows', + scope: [ + 'files', + 'definitions', + 'imports', + 'definition_metadata', + 'relationship_annotations', + 'module_cohesion', + 'contracts', + 'interaction_rubric', + 'flow_rubric', + ], + judgeFn: makeLlmProseJudge({ cachePath: TODO_API.judgeCachePath }), + timeoutMs: 600_000, + costBudgetUsd: 0.5, + }); + }, 720_000); + + it('iteration 7.5: flows-verify stage preserves the flow rubric', async () => { + // Regression detector for flows-verify. Phase 1 checks referential + // integrity (every flow step references a valid interaction); Phase 2 + // calls the LLM to evaluate flow quality (coherence, completeness). + // + // Previously blocked by a squint bug — syncInheritanceInteractions + // wrote bare GROUP_CONCAT strings into the symbols column, which + // crashed parseSymbols (JSON.parse("BaseController")). Fixed in + // commit 4d7ac1b: now uses JSON_GROUP_ARRAY + defensive try/catch. + await runIterationStep({ + fixture: TODO_API, + groundTruth: todoApiGroundTruth, + label: 'flows-verify', + toStage: 'flows-verify', + scope: [ + 'files', + 'definitions', + 'imports', + 'definition_metadata', + 'relationship_annotations', + 'module_cohesion', + 'contracts', + 'interaction_rubric', + 'flow_rubric', + ], + judgeFn: makeLlmProseJudge({ cachePath: TODO_API.judgeCachePath }), + timeoutMs: 660_000, + costBudgetUsd: 0.5, + }); + }, 780_000); + + it('iteration 8: features stage groups flows into expected product features', async () => { + await runIterationStep({ + fixture: TODO_API, + groundTruth: todoApiGroundTruth, + label: 'features', + toStage: 'features', + scope: [ + 'files', + 'definitions', + 'imports', + 'definition_metadata', + 'relationship_annotations', + 'module_cohesion', + 'contracts', + 'interaction_rubric', + 'flow_rubric', + 'feature_cohesion', + ], + judgeFn: makeLlmProseJudge({ cachePath: TODO_API.judgeCachePath }), + timeoutMs: 720_000, + costBudgetUsd: 0.5, + }); + }, 840_000); +}); diff --git a/evals/tsconfig.json b/evals/tsconfig.json new file mode 100644 index 0000000..da8581d --- /dev/null +++ b/evals/tsconfig.json @@ -0,0 +1,10 @@ +{ + "extends": "../tsconfig.json", + "compilerOptions": { + "rootDir": "..", + "noEmit": true, + "types": ["node"] + }, + "include": ["**/*.ts", "../src/**/*.ts"], + "exclude": ["fixtures/*/node_modules", "results", "fixtures/*/dist"] +} diff --git a/package.json b/package.json index 3b96dfe..0f0217e 100644 --- a/package.json +++ b/package.json @@ -21,11 +21,14 @@ "dev:all": "sh ./bin/dev-all.sh", "test": "vitest run", "test:watch": "vitest", + "eval": "vitest run --config vitest.eval.config.ts", + "eval:watch": "vitest --config vitest.eval.config.ts", "test:coverage": "vitest run --coverage", "test:coverage:ui": "cd ui && pnpm run test:coverage", "test:coverage:all": "pnpm run test:coverage && pnpm run test:coverage:ui", "test:all": "pnpm test && cd ui && pnpm test", "typecheck": "tsc --noEmit", + "typecheck:eval": "tsc --noEmit -p evals/tsconfig.json", "lint": "biome check .", "lint:fix": "biome check --write .", "format": "biome format --write ." @@ -68,18 +71,19 @@ }, "devDependencies": { "@biomejs/biome": "^1.9.0", - "@types/better-sqlite3": "^7.6.13", - "@types/node": "^22.0.0", - "@vitest/coverage-v8": "^2.1.9", + "dotenv": "^17.4.1", "@commitlint/cli": "^19.6.0", "@commitlint/config-conventional": "^19.6.0", "@semantic-release/changelog": "^6.0.3", "@semantic-release/exec": "^7.0.3", "@semantic-release/git": "^10.0.1", + "@types/better-sqlite3": "^7.6.13", + "@types/node": "^22.0.0", + "@vitest/coverage-v8": "^2.1.9", "conventional-changelog-conventionalcommits": "^8.0.0", "lefthook": "^1.6.0", - "typescript": "^5.6.0", "semantic-release": "^24.2.0", + "typescript": "^5.6.0", "vitest": "^2.1.0" }, "engines": { diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml index 41a9029..c3ebb51 100644 --- a/pnpm-lock.yaml +++ b/pnpm-lock.yaml @@ -66,6 +66,9 @@ importers: conventional-changelog-conventionalcommits: specifier: ^8.0.0 version: 8.0.0 + dotenv: + specifier: ^17.4.1 + version: 17.4.1 lefthook: specifier: ^1.6.0 version: 1.13.6 @@ -173,28 +176,24 @@ packages: engines: {node: '>=14.21.3'} cpu: [arm64] os: [linux] - 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libc: [glibc] '@rollup/rollup-linux-x64-gnu@4.57.1': resolution: {integrity: sha512-ABca4ceT4N+Tv/GtotnWAeXZUZuM/9AQyCyKYyKnpk4yoA7QIAuBt6Hkgpw8kActYlew2mvckXkvx0FfoInnLg==} cpu: [x64] os: [linux] - libc: [glibc] '@rollup/rollup-linux-x64-musl@4.57.1': resolution: {integrity: sha512-HFps0JeGtuOR2convgRRkHCekD7j+gdAuXM+/i6kGzQtFhlCtQkpwtNzkNj6QhCDp7DRJ7+qC/1Vg2jt5iSOFw==} cpu: [x64] os: [linux] - libc: [musl] '@rollup/rollup-openbsd-x64@4.57.1': resolution: {integrity: sha512-H+hXEv9gdVQuDTgnqD+SQffoWoc0Of59AStSzTEj/feWTBAnSfSD3+Dql1ZruJQxmykT/JVY0dE8Ka7z0DH1hw==} @@ -1533,6 +1519,10 @@ packages: resolution: {integrity: sha512-QM8q3zDe58hqUqjraQOmzZ1LIH9SWQJTlEKCH4kJ2oQvLZk7RbQXvtDM2XEq3fwkV9CCvvH4LA0AV+ogFsBM2Q==} engines: {node: '>=8'} + dotenv@17.4.1: + resolution: {integrity: sha512-k8DaKGP6r1G30Lx8V4+pCsLzKr8vLmV2paqEj1Y55GdAgJuIqpRp5FfajGF8KtwMxCz9qJc6wUIJnm053d/WCw==} + engines: {node: '>=12'} + duplexer2@0.1.4: resolution: {integrity: sha512-asLFVfWWtJ90ZyOUHMqk7/S2w2guQKxUI2itj3d92ADHhxUSbCMGi1f1cBcJ7xM1To+pE/Khbwo1yuNbMEPKeA==} @@ -4540,6 +4530,8 @@ snapshots: dependencies: is-obj: 2.0.0 + dotenv@17.4.1: {} + duplexer2@0.1.4: dependencies: readable-stream: 2.3.8 diff --git a/src/commands/interactions/generate.ts b/src/commands/interactions/generate.ts index dc90f50..81d6da1 100644 --- a/src/commands/interactions/generate.ts +++ b/src/commands/interactions/generate.ts @@ -71,42 +71,30 @@ export default class InteractionsGenerate extends BaseLlmCommand { // Get enriched module call graph const enrichedEdges = db.callGraph.getEnrichedModuleCallGraph(); - if (enrichedEdges.length === 0) { - if (isJson) { - this.log(JSON.stringify({ error: 'No module call graph edges found', hint: 'Run llm modules first' })); - } else { - this.log(chalk.yellow('No module call graph edges found.')); - this.log(chalk.gray('Ensure modules are assigned first with `squint llm modules`')); - } - return; - } + // Tag test-internal interactions: if either module is a test module, override pattern + const testModuleIds = db.modules.getTestModuleIds(); - // Count utility vs business edges const utilityCount = enrichedEdges.filter((e) => e.edgePattern === 'utility').length; const businessCount = enrichedEdges.filter((e) => e.edgePattern === 'business').length; - if (!isJson && verbose) { - this.log(chalk.gray(`Found ${enrichedEdges.length} module-to-module edges`)); - this.log(chalk.gray(` Business logic: ${businessCount}, Utility: ${utilityCount}`)); - } + let interactions: InteractionSuggestion[] = []; - // Step 1: Generate semantics for each edge using LLM (in batches) - const interactions: InteractionSuggestion[] = await processBatchSemantics( - enrichedEdges, - batchSize, - model, - db, - this, - isJson, - verbose - ); + if (enrichedEdges.length > 0) { + if (!isJson && verbose) { + this.log(chalk.gray(`Found ${enrichedEdges.length} module-to-module edges`)); + this.log(chalk.gray(` Business logic: ${businessCount}, Utility: ${utilityCount}`)); + } - // Tag test-internal interactions: if either module is a test module, override pattern - const testModuleIds = db.modules.getTestModuleIds(); - tagTestInternalInteractions(interactions, testModuleIds, { command: this, isJson, verbose }); + // Step 1: Generate semantics for each edge using LLM (in batches) + interactions = await processBatchSemantics(enrichedEdges, batchSize, model, db, this, isJson, verbose); - // Persist interactions - persistInteractions(db, interactions, verbose, isJson, dryRun, this); + tagTestInternalInteractions(interactions, testModuleIds, { command: this, isJson, verbose }); + + // Persist interactions + persistInteractions(db, interactions, verbose, isJson, dryRun, this); + } else if (!isJson && verbose) { + this.log(chalk.gray('No call-graph edges found, skipping Step 1 (LLM semantics)')); + } // Step 2: Import-based interactions (deterministic — no LLM) const { importBasedCount } = !dryRun diff --git a/src/db/repositories/interaction-analysis.ts b/src/db/repositories/interaction-analysis.ts index 32b3c17..dfbdefd 100644 --- a/src/db/repositories/interaction-analysis.ts +++ b/src/db/repositories/interaction-analysis.ts @@ -220,14 +220,22 @@ export class InteractionAnalysis { LIMIT 1 ), symbols = ( - SELECT GROUP_CONCAT(DISTINCT d.name) - FROM relationship_annotations ra - JOIN module_members mm1 ON ra.from_definition_id = mm1.definition_id - JOIN module_members mm2 ON ra.to_definition_id = mm2.definition_id - JOIN definitions d ON ra.to_definition_id = d.id - WHERE mm1.module_id = interactions.from_module_id - AND mm2.module_id = interactions.to_module_id - AND ra.relationship_type IN ('extends', 'implements') + -- JSON_GROUP_ARRAY produces a real JSON array (e.g. ["BaseController"]) + -- so the column round-trips through parseSymbols(). The previous + -- GROUP_CONCAT(DISTINCT ...) wrote a bare CSV string that crashed + -- flows-verify with a SyntaxError on JSON.parse('BaseController'). + -- SQLite's JSON_GROUP_ARRAY does not accept DISTINCT inline, so we + -- push DISTINCT into an inner subquery to preserve dedup behavior. + SELECT JSON_GROUP_ARRAY(name) FROM ( + SELECT DISTINCT d.name AS name + FROM relationship_annotations ra + JOIN module_members mm1 ON ra.from_definition_id = mm1.definition_id + JOIN module_members mm2 ON ra.to_definition_id = mm2.definition_id + JOIN definitions d ON ra.to_definition_id = d.id + WHERE mm1.module_id = interactions.from_module_id + AND mm2.module_id = interactions.to_module_id + AND ra.relationship_type IN ('extends', 'implements') + ) ) WHERE pattern = 'inheritance' AND semantic IS NULL `) diff --git a/src/db/repositories/interaction-repository.ts b/src/db/repositories/interaction-repository.ts index 2edd198..fcb13ec 100644 --- a/src/db/repositories/interaction-repository.ts +++ b/src/db/repositories/interaction-repository.ts @@ -67,7 +67,14 @@ const INTERACTION_WITH_PATHS_SELECT = ` function parseSymbols(row: Interaction): Interaction { if (row.symbols) { - row.symbols = JSON.parse(row.symbols as unknown as string); + try { + row.symbols = JSON.parse(row.symbols as unknown as string); + } catch { + // Malformed symbols column — drop the bad value rather than crash + // the entire flows-verify pipeline. The interaction row itself remains + // valid; only its symbols list is unavailable. + row.symbols = null; + } } return row; } diff --git a/src/parser/adapters/ruby/reference-extractor.ts b/src/parser/adapters/ruby/reference-extractor.ts index f42b42e..544bfac 100644 --- a/src/parser/adapters/ruby/reference-extractor.ts +++ b/src/parser/adapters/ruby/reference-extractor.ts @@ -81,16 +81,19 @@ function findProjectRoot(filePath: string, knownFiles: Set): string { const fsRoot = path.parse(dir).root; while (dir !== fsRoot) { - // Check for common Rails/Ruby project root indicators + // Check for common Rails/Ruby project root indicators. + // knownFiles only contains source files (.rb), so Gemfile/Rakefile won't + // be in the set. Also check for the Rails app/ directory convention by + // looking for any known file under dir/app/. if ( knownFiles.has(path.join(dir, 'Gemfile')) || knownFiles.has(path.join(dir, 'Rakefile')) || - knownFiles.has(path.join(dir, 'config/application.rb')) + knownFiles.has(path.join(dir, 'config/application.rb')) || + hasKnownFileUnder(path.join(dir, 'app'), knownFiles) ) { return dir; } const parent = path.dirname(dir); - // Guard against infinite loop (shouldn't happen with absolute paths but just in case) if (parent === dir) break; dir = parent; } @@ -98,6 +101,20 @@ function findProjectRoot(filePath: string, knownFiles: Set): string { return path.dirname(absoluteFilePath); } +/** Check if any file in knownFiles starts with the given directory prefix. */ +/** + * Check if any file in knownFiles lives under the given directory. + * O(N) linear scan — acceptable for typical projects (hundreds of files). + * For large monorepos, a sorted array with binary search would be better. + */ +function hasKnownFileUnder(dirPath: string, knownFiles: Set): boolean { + const prefix = dirPath + path.sep; + for (const f of knownFiles) { + if (f.startsWith(prefix)) return true; + } + return false; +} + /** * Extract the string content from a Ruby string node. * Handles both single-quoted and double-quoted strings. @@ -167,6 +184,20 @@ function getConstantText(node: SyntaxNode): string { return node.text; } +/** + * Count the number of arguments in a Ruby argument_list node. + */ +function countCallArgs(argsNode: SyntaxNode): number { + let count = 0; + for (let i = 0; i < argsNode.childCount; i++) { + const child = argsNode.child(i); + if (child && child.type !== ',' && child.type !== '(' && child.type !== ')') { + count++; + } + } + return count; +} + /** * Create a side-effect import symbol (for require/require_relative without destructuring). */ @@ -209,6 +240,7 @@ export function extractRubyReferences( knownFiles: Set ): FileReference[] { const references: FileReference[] = []; + const constantUsages = new Map(); const projectRoot = findProjectRoot(filePath, knownFiles); function walk(node: SyntaxNode): void { @@ -296,6 +328,11 @@ export function extractRubyReferences( const resolvedPath = resolveConstantViaAutoloading(constantName, projectRoot, knownFiles); const isExternal = !resolvedPath; + // Mark this constant as handled so the post-walk constant-receiver + // loop doesn't create a duplicate reference for the same name. + // Use `null` resolvedPath sentinel to indicate "already emitted". + constantUsages.set(constantName, { resolvedPath: '', usages: [] }); + references.push({ type: 'import', source: constantName, @@ -311,6 +348,43 @@ export function extractRubyReferences( } } } + + // Constant-receiver calls: BookSerializer.new(book), User.authenticate(...) + // In Zeitwerk apps these are implicit cross-file dependencies. Resolve the + // constant via Rails autoloading and collect call-site usages so the + // call-graph service can build proper source:'ast' interaction edges. + const receiverNode = node.childForFieldName('receiver'); + if (receiverNode && (receiverNode.type === 'constant' || receiverNode.type === 'scope_resolution')) { + const constantName = getConstantText(receiverNode); + + if (!constantUsages.has(constantName)) { + const resolvedPath = resolveConstantViaAutoloading(constantName, projectRoot, knownFiles); + if (resolvedPath) { + constantUsages.set(constantName, { resolvedPath, usages: [] }); + } + } + + const entry = constantUsages.get(constantName); + if (entry) { + const callMethodNode = node.childForFieldName('method'); + const argsNode = node.childForFieldName('arguments'); + const callMethodName = callMethodNode?.text ?? ''; + + entry.usages.push({ + position: { + row: receiverNode.startPosition.row, + column: receiverNode.startPosition.column, + }, + context: 'call', + callsite: { + argumentCount: argsNode ? countCallArgs(argsNode) : 0, + isMethodCall: true, + isConstructorCall: callMethodName === 'new', + receiverName: constantName, + }, + }); + } + } } // Recurse into children @@ -321,6 +395,30 @@ export function extractRubyReferences( } walk(rootNode); + + // Create references from collected constant-receiver data (one per constant, + // with all call-site usages attached for call-graph integration). + // Skip constants already emitted by include/extend/prepend (resolvedPath = '' sentinel). + for (const [constantName, { resolvedPath, usages }] of constantUsages) { + if (!resolvedPath) continue; + references.push({ + type: 'import', + source: constantName, + resolvedPath, + isExternal: false, + isTypeOnly: false, + imports: [ + { + name: constantName, + localName: constantName, + kind: 'named', + usages, + }, + ], + position: usages[0] ? { row: usages[0].position.row, column: usages[0].position.column } : { row: 0, column: 0 }, + }); + } + return references; } diff --git a/test/db/repositories/interaction-repository.test.ts b/test/db/repositories/interaction-repository.test.ts index 884325d..ef8e99a 100644 --- a/test/db/repositories/interaction-repository.test.ts +++ b/test/db/repositories/interaction-repository.test.ts @@ -164,6 +164,27 @@ describe('InteractionRepository', () => { expect(interaction!.symbols).toEqual(['a', 'b', 'c']); }); + + it('does not crash when symbols column contains a malformed (non-JSON) value', () => { + // Regression: a buggy backfill in syncInheritanceInteractions used to write + // raw GROUP_CONCAT output (a bare comma-separated string like "BaseController") + // into the symbols column instead of a JSON array. parseSymbols then crashed + // the entire flows-verify pipeline with `SyntaxError: Unexpected token 'B'`. + // The backfill is fixed (it now uses JSON_GROUP_ARRAY) but parseSymbols also + // wraps JSON.parse in try/catch as defense-in-depth: any other writer that + // ever produces malformed data should degrade gracefully, not crash. + const id = repo.insert(moduleId1, moduleId2); + // Manually inject a bare-string symbols value, bypassing the repository's + // JSON.stringify guard. + db.prepare('UPDATE interactions SET symbols = ? WHERE id = ?').run('BaseController', id); + + // The call must NOT throw. + const interaction = repo.getById(id); + + expect(interaction).not.toBeNull(); + // Malformed symbols are dropped (set to null, not preserved as the bare string). + expect(interaction!.symbols).toBeNull(); + }); }); describe('getByModules', () => { @@ -621,6 +642,69 @@ describe('InteractionRepository', () => { // Second run should not create any new interactions expect(result2.created).toBe(0); }); + + it('backfills symbols column as a valid JSON array (regression: was bare CSV)', () => { + // Regression: the backfill UPDATE used to write raw GROUP_CONCAT(DISTINCT d.name) + // into interactions.symbols, producing a bare string like "ApiHandler" instead of + // a JSON array. Downstream parseSymbols then crashed flows-verify with + // `SyntaxError: Unexpected token 'A', "ApiHandler" is not valid JSON`. + // The fix uses JSON_GROUP_ARRAY so the column always round-trips through JSON.parse. + relationshipRepo.set(defId1, defId2, 'Auth extends Api', 'extends'); + + interactionAnalysis.syncInheritanceInteractions(); + + // Read the raw symbols column directly to verify the on-disk format. + const row = db + .prepare( + `SELECT symbols FROM interactions + WHERE from_module_id = ? AND to_module_id = ? AND pattern = 'inheritance'` + ) + .get(moduleId1, moduleId2) as { symbols: string | null }; + + expect(row).toBeDefined(); + expect(row.symbols).not.toBeNull(); + // Must parse as a JSON array (not throw). + const parsed = JSON.parse(row.symbols!); + expect(Array.isArray(parsed)).toBe(true); + expect(parsed).toContain('ApiHandler'); + + // And the repository's high-level getter must return symbols as a string array. + const interaction = repo.getByModules(moduleId1, moduleId2); + expect(interaction).not.toBeNull(); + expect(interaction!.symbols).toEqual(['ApiHandler']); + }); + + it('backfilled symbols deduplicates target def names', () => { + // Two extends edges from different defs in module1 → same def in module2. + // GROUP_CONCAT(DISTINCT) used to dedup; JSON_GROUP_ARRAY does not, so the + // fix wraps the inner SELECT in DISTINCT to preserve dedup behavior. + const fileId = fileRepo.insert({ + path: '/test/file2.ts', + language: 'typescript', + contentHash: 'def456', + sizeBytes: 100, + modifiedAt: '2024-01-01T00:00:00.000Z', + }); + const defId4 = fileRepo.insertDefinition(fileId, { + name: 'AuthService2', + kind: 'class', + isExported: true, + isDefault: false, + position: { row: 0, column: 0 }, + endPosition: { row: 5, column: 1 }, + }); + moduleRepo.assignSymbol(defId4, moduleId1); + // Both defId1 and defId4 (in module1) extend defId2 (in module2) + relationshipRepo.set(defId1, defId2, 'Auth extends Api', 'extends'); + relationshipRepo.set(defId4, defId2, 'Auth2 extends Api', 'extends'); + + interactionAnalysis.syncInheritanceInteractions(); + + const interaction = repo.getByModules(moduleId1, moduleId2); + expect(interaction).not.toBeNull(); + // Both edges target ApiHandler, so the deduplicated array contains it exactly once. + expect(interaction!.symbols).toEqual(['ApiHandler']); + }); }); describe('getModuleCallGraph', () => { diff --git a/test/parser/adapters/ruby/reference-extractor.test.ts b/test/parser/adapters/ruby/reference-extractor.test.ts index 04d35d9..e6310e9 100644 --- a/test/parser/adapters/ruby/reference-extractor.test.ts +++ b/test/parser/adapters/ruby/reference-extractor.test.ts @@ -397,3 +397,162 @@ describe('resolveRubyImportPath', () => { expect(result).toBeNull(); }); }); + +describe('constant-receiver references (Zeitwerk implicit imports)', () => { + it('detects BookSerializer.new(book) as a reference to the serializer file', () => { + const code = ` +class BooksController < BaseController + def index + books = Book.all + render json: books.map { |b| BookSerializer.new(b).as_json } + end +end`; + const projectRoot = '/project'; + const knownFiles = new Set([ + path.join(projectRoot, 'Gemfile'), + path.join(projectRoot, 'app/controllers/books_controller.rb'), + path.join(projectRoot, 'app/serializers/book_serializer.rb'), + path.join(projectRoot, 'app/models/book.rb'), + ]); + const refs = extractRubyReferences( + parse(code), + path.join(projectRoot, 'app/controllers/books_controller.rb'), + knownFiles + ); + + const bookSerializerRef = refs.find((r) => r.source === 'BookSerializer'); + expect(bookSerializerRef).toBeDefined(); + expect(bookSerializerRef!.resolvedPath).toBe(path.join(projectRoot, 'app/serializers/book_serializer.rb')); + expect(bookSerializerRef!.isExternal).toBe(false); + expect(bookSerializerRef!.type).toBe('import'); + + // Usages must be populated for call-graph integration + const bsUsages = bookSerializerRef!.imports[0].usages; + expect(bsUsages.length).toBeGreaterThanOrEqual(1); + expect(bsUsages[0].context).toBe('call'); + expect(bsUsages[0].callsite?.isConstructorCall).toBe(true); + expect(bsUsages[0].callsite?.receiverName).toBe('BookSerializer'); + + const bookRef = refs.find((r) => r.source === 'Book'); + expect(bookRef).toBeDefined(); + expect(bookRef!.resolvedPath).toBe(path.join(projectRoot, 'app/models/book.rb')); + expect(bookRef!.imports[0].usages.length).toBeGreaterThanOrEqual(1); + }); + + it('handles class method calls: User.authenticate(...)', () => { + const code = ` +class SessionsController + def create + user = User.authenticate(params[:email], params[:password]) + end +end`; + const projectRoot = '/project'; + const knownFiles = new Set([ + path.join(projectRoot, 'Gemfile'), + path.join(projectRoot, 'app/controllers/sessions_controller.rb'), + path.join(projectRoot, 'app/models/user.rb'), + ]); + const refs = extractRubyReferences( + parse(code), + path.join(projectRoot, 'app/controllers/sessions_controller.rb'), + knownFiles + ); + + const userRef = refs.find((r) => r.source === 'User'); + expect(userRef).toBeDefined(); + expect(userRef!.resolvedPath).toBe(path.join(projectRoot, 'app/models/user.rb')); + }); + + it('deduplicates constant references within the same file', () => { + const code = ` +class OrdersController + def index + render json: orders.map { |o| OrderSerializer.new(o).as_json } + end + def show + render json: OrderSerializer.new(@order).as_json + end +end`; + const projectRoot = '/project'; + const knownFiles = new Set([ + path.join(projectRoot, 'Gemfile'), + path.join(projectRoot, 'app/controllers/orders_controller.rb'), + path.join(projectRoot, 'app/serializers/order_serializer.rb'), + ]); + const refs = extractRubyReferences( + parse(code), + path.join(projectRoot, 'app/controllers/orders_controller.rb'), + knownFiles + ); + + const orderSerializerRefs = refs.filter((r) => r.source === 'OrderSerializer'); + expect(orderSerializerRefs).toHaveLength(1); + + // Both call sites should be captured as usages on the single reference + const usages = orderSerializerRefs[0].imports[0].usages; + expect(usages).toHaveLength(2); + expect(usages.every((u) => u.context === 'call')).toBe(true); + }); + + it('ignores unresolvable constants (framework classes, external gems)', () => { + const code = ` +class User < ApplicationRecord + has_secure_password + validates :email, presence: true +end`; + const projectRoot = '/project'; + const knownFiles = new Set([path.join(projectRoot, 'Gemfile'), path.join(projectRoot, 'app/models/user.rb')]); + const refs = extractRubyReferences(parse(code), path.join(projectRoot, 'app/models/user.rb'), knownFiles); + + // No resolved constant-receiver imports (ApplicationRecord is in the extends clause, not a call receiver) + const resolvedImports = refs.filter((r) => !r.isExternal && r.type === 'import'); + expect(resolvedImports).toHaveLength(0); + }); + + it('does not duplicate references when include and constant-receiver call both appear', () => { + const code = ` +class Book < ApplicationRecord + include Searchable + def search + Searchable.reindex(self) + end +end`; + const projectRoot = '/project'; + const knownFiles = new Set([ + path.join(projectRoot, 'Gemfile'), + path.join(projectRoot, 'app/models/book.rb'), + path.join(projectRoot, 'app/models/searchable.rb'), + ]); + const refs = extractRubyReferences(parse(code), path.join(projectRoot, 'app/models/book.rb'), knownFiles); + + // Should produce exactly one reference for Searchable (from include), not two + const searchableRefs = refs.filter((r) => r.source === 'Searchable' && !r.isExternal); + expect(searchableRefs).toHaveLength(1); + }); + + it('handles scope_resolution receivers (namespaced constants)', () => { + const code = ` +class OrdersController + def create + result = Admin::AuditService.log(current_user, 'order_created') + end +end`; + const projectRoot = '/project'; + const knownFiles = new Set([ + path.join(projectRoot, 'Gemfile'), + path.join(projectRoot, 'app/controllers/orders_controller.rb'), + path.join(projectRoot, 'app/services/admin/audit_service.rb'), + ]); + const refs = extractRubyReferences( + parse(code), + path.join(projectRoot, 'app/controllers/orders_controller.rb'), + knownFiles + ); + + const auditRef = refs.find((r) => r.source === 'Admin::AuditService'); + expect(auditRef).toBeDefined(); + expect(auditRef!.resolvedPath).toBe(path.join(projectRoot, 'app/services/admin/audit_service.rb')); + expect(auditRef!.imports[0].usages).toHaveLength(1); + expect(auditRef!.imports[0].usages[0].callsite?.receiverName).toBe('Admin::AuditService'); + }); +}); diff --git a/vitest.config.ts b/vitest.config.ts index b352b47..d204f68 100644 --- a/vitest.config.ts +++ b/vitest.config.ts @@ -2,7 +2,14 @@ import { defineConfig } from 'vitest/config'; export default defineConfig({ test: { - include: ['test/**/*.test.ts', 'src/**/*.test.ts'], + include: [ + 'test/**/*.test.ts', + 'src/**/*.test.ts', + // Harness unit tests are free (no LLM, no subprocess) and must run in CI. + // The actual eval scenarios live in evals/**/*.eval.ts and run via the + // separate `npm run eval` command (vitest.eval.config.ts). + 'evals/harness/**/*.test.ts', + ], coverage: { enabled: false, // Enable via CLI: --coverage provider: 'v8', diff --git a/vitest.eval.config.ts b/vitest.eval.config.ts new file mode 100644 index 0000000..bd09e03 --- /dev/null +++ b/vitest.eval.config.ts @@ -0,0 +1,31 @@ +import { defineConfig } from 'vitest/config'; + +/** + * Vitest config for LLM-driven evaluation SCENARIOS only. + * + * Run via: `npm run eval`. + * + * Scope: + * evals/**\/*.eval.ts — real squint ingestion as a subprocess, real LLM calls, + * real money. Manually invoked. + * + * NOT here: + * evals/harness/**\/*.test.ts — these are free unit tests with zero subprocess + * and zero LLM calls. They live in the MAIN vitest.config.ts so every CI run + * exercises them. + */ +export default defineConfig({ + test: { + include: ['evals/**/*.eval.ts'], + // Eval scenarios can take minutes (subprocess + LLM). Default per-test timeout high. + testTimeout: 600_000, + hookTimeout: 60_000, + // Run sequentially — multiple subprocesses fighting for the same fixture dir is bad. + fileParallelism: false, + // Force-load .env with override BEFORE any test code is imported so the + // OPENROUTER_API_KEY (and similar) used by the in-process judge AND by + // spawned squint subprocesses always comes from the project-local .env + // file, never a stale shell-level env var. + setupFiles: ['./evals/setup.ts'], + }, +});