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📝 WalkthroughWalkthroughThis PR adds comprehensive JSDoc documentation across multiple API routes and utility functions while implementing minor code style/formatting improvements. Additionally, it introduces an Changes
Estimated code review effort🎯 4 (Complex) | ⏱️ ~45 minutes Poem
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⚠️ Outside diff range comments (1)
lib/recoup-api/setupSandbox.ts (1)
7-11:⚠️ Potential issue | 🟠 MajorDon't drop the provisioning request promise.
The
fetchcall at line 8-11 is not awaited or returned, so failures cannot be observed by callers and are silently lost. The call site inuseSetupSandbox.ts(line 26) also does not await the function, confirming callers have no way to detect provisioning failures.Proposed fix
-export function setupSandbox(bearerToken: string) { - fetch(`${RECOUP_API_URL}/api/sandboxes/setup`, { +export async function setupSandbox(bearerToken: string): Promise<boolean> { + const response = await fetch(`${RECOUP_API_URL}/api/sandboxes/setup`, { method: "POST", headers: { Authorization: `Bearer ${bearerToken}` }, }); + return response.ok; }🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@lib/recoup-api/setupSandbox.ts` around lines 7 - 11, The setupSandbox function currently drops the fetch promise (in setupSandbox) so callers cannot observe failures; change setupSandbox to return the fetch promise (or make it async and await/throw on non-2xx responses) so callers like useSetupSandbox can await it and handle errors; update the implementation referenced by setupSandbox and ensure the request includes handling of the Response (e.g., check response.ok and reject/throw with a descriptive error using RECOUP_API_URL and bearerToken context) rather than silently swallowing the promise.
🧹 Nitpick comments (10)
lib/agent/createAgentResponse.ts (1)
8-13: Incomplete JSDoc for a complex function.This function handles streaming, snapshot saving, and cleanup - proper documentation would be valuable here.
📝 Suggested improvement
/** - * - * `@param` sandbox - * `@param` messages - * `@param` bearerToken + * Creates an agent response stream with automatic snapshot saving and cleanup. + * `@param` sandbox - The Vercel sandbox instance to run commands in + * `@param` messages - Array of UI messages from the chat history + * `@param` bearerToken - Authentication token for saving snapshots + * `@returns` Streaming response from the agent */ export async function createAgentResponse(🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@lib/agent/createAgentResponse.ts` around lines 8 - 13, The JSDoc for createAgentResponse is incomplete and doesn't explain its behavior; update the comment block above the createAgentResponse function to document purpose, parameters (sandbox, messages, bearerToken), return value/type, and side effects (streaming behavior, snapshot saving, resource cleanup), and mention thrown errors or exceptional cases; reference the function name createAgentResponse and its parameters so reviewers can find and verify the added descriptions cover streaming, snapshot persistence, and cleanup steps.app/api/agent/route.ts (1)
5-8: Incomplete JSDoc provides no documentation value.Same pattern as other files - empty description and
@paramwithout description.📝 Suggested improvement
/** - * - * `@param` req + * Handles agent requests using an existing snapshot sandbox. + * `@param` req - The incoming HTTP request containing agent messages + * `@returns` Response stream from the agent */ export async function POST(req: Request) {🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@app/api/agent/route.ts` around lines 5 - 8, The JSDoc block above the route handler is empty and unhelpful; replace it with a concise description of what this API route does, add a clear `@param` entry describing the Request object (req) and its expected properties, and include a `@returns` or `@returns` {Response} description matching the handler's response; follow the style used in other API files so the JSDoc documents the route's purpose, inputs, and outputs (refer to the handler that accepts req in this file).lib/recoup-api/updateAccountSnapshot.ts (1)
3-7: Incomplete JSDoc stub.The
@paramtags lack descriptions.📝 Suggested improvement
/** - * - * `@param` bearerToken - * `@param` snapshotId + * Updates the account's sandbox snapshot ID via the Recoup API. + * `@param` bearerToken - Authentication token for the API request + * `@param` snapshotId - The new snapshot ID to associate with the account */ export async function updateAccountSnapshot(🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@lib/recoup-api/updateAccountSnapshot.ts` around lines 3 - 7, Add complete JSDoc for the updateAccountSnapshot function: replace the empty JSDoc stub with a short description of what updateAccountSnapshot does and add descriptive `@param` entries for bearerToken (string bearer token used for auth) and snapshotId (string or number identifier for the snapshot) and an `@returns` description describing the promise/return value or thrown errors; reference the updateAccountSnapshot function and its parameters when editing the JSDoc.app/api/agent/new/route.ts (1)
5-8: Incomplete JSDoc provides no documentation value.The JSDoc block has an empty description and the
@param reqtag lacks both type information and a description. Either remove this stub or provide meaningful documentation:📝 Suggested improvement
/** - * - * `@param` req + * Creates a new agent sandbox session and handles the agent request. + * `@param` req - The incoming HTTP request containing agent messages + * `@returns` Response stream from the agent */ export async function POST(req: Request) {🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@app/api/agent/new/route.ts` around lines 5 - 8, The JSDoc block above the route handler is a useless stub; either remove it or replace it with a complete comment describing the handler and its inputs/outputs. Update the JSDoc for the function that accepts req (the route handler exported in this file) to include a short description, a typed `@param` for req (e.g., Request or NextRequest) with a brief description of expected shape, and an `@returns` describing the Response/Promise<Response> the handler returns; ensure the tag names match the actual function signature and runtime types used in route.ts.lib/sandbox/createFreshSandbox.ts (1)
4-7: Incomplete JSDoc provides no documentation value.Same issue as other files in this PR - the JSDoc block has an empty description and the
@paramtag lacks a description.📝 Suggested improvement
/** - * - * `@param` agentDataDir + * Creates a fresh sandbox instance and populates it with source files. + * `@param` agentDataDir - Directory path containing agent data files to copy into the sandbox + * `@returns` A new Sandbox instance with the source files written */ export async function createFreshSandbox(agentDataDir: string): Promise<Sandbox> {🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@lib/sandbox/createFreshSandbox.ts` around lines 4 - 7, The JSDoc for createFreshSandbox is incomplete; update the comment block above the createFreshSandbox function to include a one-line description of what the function does, a clear description for the `@param` agentDataDir parameter (what path/format is expected), and add `@returns` (and `@throws` if applicable) describing the return value and possible errors; ensure the JSDoc uses the function name createFreshSandbox and mentions agentDataDir so the docs provide real value to readers.app/api/fs/route.ts (2)
90-92: Empty JSDoc block provides no value.The JSDoc block for the
GEThandler is completely empty.📝 Suggested improvement
/** - * + * Returns all text files from the agent data directory as JSON. + * `@returns` JSON response containing a map of file paths to contents */ export async function GET() {🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@app/api/fs/route.ts` around lines 90 - 92, Remove the empty JSDoc block above the GET handler in route.ts or replace it with a concise JSDoc describing the handler's purpose, input, and output; specifically, update the comment for the exported async function GET(req: Request) to either be removed entirely or provide a short one-line summary plus param and return tags (e.g., `@param` {Request} req and `@returns` {Response}) so the JSDoc is meaningful.
11-16: Incomplete JSDoc for helper function.The
@paramtags lack descriptions. Since this is a private helper, consider either removing the JSDoc entirely or providing meaningful documentation.📝 Suggested improvement
-// Recursively read all files in a directory -/** - * - * `@param` dir - * `@param` baseDir - */ -async function readAllFiles(dir: string, baseDir: string): Promise<Record<string, string>> { +/** + * Recursively reads all text files in a directory. + * `@param` dir - Current directory being traversed + * `@param` baseDir - Root directory for computing relative paths + * `@returns` Map of relative file paths to their contents + */ +async function readAllFiles(dir: string, baseDir: string): Promise<Record<string, string>> {🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@app/api/fs/route.ts` around lines 11 - 16, The JSDoc for the private helper readAllFiles is incomplete; either remove the JSDoc block entirely or expand it to document the parameters and return value — add descriptions for `@param` dir (path to traverse), `@param` baseDir (root used to compute returned relative keys) and add an `@returns` describing Promise<Record<string,string>> (mapping of relative file paths to file contents). Update the JSDoc above async function readAllFiles to include those descriptions or delete the block if you prefer no JSDoc for this private helper.app/md/[[...path]]/route.ts (1)
20-25: SRP guideline mismatch: multiple exported functions in one file.This module exports both
generateStaticParamsandGET. Consider keeping only the route handler export here and moving static param generation to the appropriate module to align with repository SRP guidance.As per coding guidelines, "Apply SRP (Single Responsibility Principle) - one exported function per file".
Also applies to: 33-33
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@app/md/`[[...path]]/route.ts around lines 20 - 25, The file currently exports generateStaticParams alongside the route handler GET, violating SRP; move the static params logic into its own module so each file exports a single function. Extract the generateStaticParams implementation (including the FILES usage and the returned { path: [] } and mapped entries) into a new module (or the designated static params file in this codebase), export it there, and keep only the GET export in this route.ts; update any imports/route config to import generateStaticParams from the new location.app/components/lite-terminal/input-handler.ts (1)
186-188: Remove or complete the empty JSDoc block.An empty block adds noise without documenting intent.
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@app/components/lite-terminal/input-handler.ts` around lines 186 - 188, Remove the empty JSDoc block or complete it: either delete the stray /** */ or replace it with a proper JSDoc describing the immediately following input handler function (the input handler method in this file), including a one-line summary, `@param` tags for each parameter, and `@returns` if applicable; ensure the block uses standard /** ... */ formatting and accurately matches the function signature so linters and readers get useful documentation.app/components/terminal-parts/agent-command.ts (1)
16-29: Empty JSDoc comments add noise without value.These JSDoc blocks only list parameter names without any descriptions, return types, or meaningful documentation. Either remove them entirely or complete them with actual descriptions.
♻️ Option 1: Remove the empty JSDoc comments
-/** - * - * `@param` text - */ function formatForTerminal(text: string): string { return text.replace(/\t/g, " ").replace(/\r?\n/g, "\r\n"); } -/** - * - * `@param` term - * `@param` getAccessToken - * `@param` agentEndpoint - */ export function createAgentCommand(♻️ Option 2: Add meaningful descriptions
/** - * - * `@param` text + * Normalizes text for terminal display by converting tabs to spaces + * and ensuring consistent CRLF line endings. + * `@param` text - The input text to format + * `@returns` The formatted text suitable for terminal output */ function formatForTerminal(text: string): string { /** - * - * `@param` term - * `@param` getAccessToken - * `@param` agentEndpoint + * Creates an interactive agent command for the terminal. + * `@param` term - Terminal writer interface for output + * `@param` getAccessToken - Async function to retrieve the auth token + * `@param` agentEndpoint - API endpoint for the agent (defaults to "/api/agent") + * `@returns` A command handler for the "agent" command */ export function createAgentCommand(🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@app/components/terminal-parts/agent-command.ts` around lines 16 - 29, Remove or complete the empty JSDoc blocks around formatForTerminal and the following function (the header that starts with "@param term" etc.); specifically either delete the redundant JSDoc stubs that only list parameter names without descriptions, or replace them with concise meaningful descriptions for each param and the return value (e.g., describe what "text" is, what formatForTerminal does, and for the next function describe "term", "getAccessToken", "agentEndpoint" and the function behavior). Update the JSDoc associated with function formatForTerminal and the subsequent function to be non-empty if you choose the documentation route.
🤖 Prompt for all review comments with AI agents
Verify each finding against the current code and only fix it if needed.
Inline comments:
In `@app/md/`[[...path]]/route.ts:
- Around line 33-35: The nullable-path handling in GET uses let { path } = await
params and then calls path?.join("/").replace(...), which can throw because
optional chaining doesn't protect the subsequent .replace; change the
destructuring to const { path } = await params and make the chain fully safe by
using ?. before replace (e.g., path?.join("/")?.replace(/^md\//, "") ||
"README.md") so filePath is computed without runtime errors when path is
undefined.
In `@lib/agent/handleAgentRequest.ts`:
- Around line 22-23: Validate the request body and ensure messages is a proper
array before calling .filter(): wrap the await req.json() in a try/catch to
handle JSON parse errors, check that the resulting messages variable exists and
Array.isArray(messages), and return a 400 Bad Request (with a short error
message) if validation fails; only then compute lastUserMessage =
messages.filter(...).pop() so .filter() cannot throw on invalid input.
---
Outside diff comments:
In `@lib/recoup-api/setupSandbox.ts`:
- Around line 7-11: The setupSandbox function currently drops the fetch promise
(in setupSandbox) so callers cannot observe failures; change setupSandbox to
return the fetch promise (or make it async and await/throw on non-2xx responses)
so callers like useSetupSandbox can await it and handle errors; update the
implementation referenced by setupSandbox and ensure the request includes
handling of the Response (e.g., check response.ok and reject/throw with a
descriptive error using RECOUP_API_URL and bearerToken context) rather than
silently swallowing the promise.
---
Nitpick comments:
In `@app/api/agent/new/route.ts`:
- Around line 5-8: The JSDoc block above the route handler is a useless stub;
either remove it or replace it with a complete comment describing the handler
and its inputs/outputs. Update the JSDoc for the function that accepts req (the
route handler exported in this file) to include a short description, a typed
`@param` for req (e.g., Request or NextRequest) with a brief description of
expected shape, and an `@returns` describing the Response/Promise<Response> the
handler returns; ensure the tag names match the actual function signature and
runtime types used in route.ts.
In `@app/api/agent/route.ts`:
- Around line 5-8: The JSDoc block above the route handler is empty and
unhelpful; replace it with a concise description of what this API route does,
add a clear `@param` entry describing the Request object (req) and its expected
properties, and include a `@returns` or `@returns` {Response} description matching
the handler's response; follow the style used in other API files so the JSDoc
documents the route's purpose, inputs, and outputs (refer to the handler that
accepts req in this file).
In `@app/api/fs/route.ts`:
- Around line 90-92: Remove the empty JSDoc block above the GET handler in
route.ts or replace it with a concise JSDoc describing the handler's purpose,
input, and output; specifically, update the comment for the exported async
function GET(req: Request) to either be removed entirely or provide a short
one-line summary plus param and return tags (e.g., `@param` {Request} req and
`@returns` {Response}) so the JSDoc is meaningful.
- Around line 11-16: The JSDoc for the private helper readAllFiles is
incomplete; either remove the JSDoc block entirely or expand it to document the
parameters and return value — add descriptions for `@param` dir (path to
traverse), `@param` baseDir (root used to compute returned relative keys) and add
an `@returns` describing Promise<Record<string,string>> (mapping of relative file
paths to file contents). Update the JSDoc above async function readAllFiles to
include those descriptions or delete the block if you prefer no JSDoc for this
private helper.
In `@app/components/lite-terminal/input-handler.ts`:
- Around line 186-188: Remove the empty JSDoc block or complete it: either
delete the stray /** */ or replace it with a proper JSDoc describing the
immediately following input handler function (the input handler method in this
file), including a one-line summary, `@param` tags for each parameter, and
`@returns` if applicable; ensure the block uses standard /** ... */ formatting and
accurately matches the function signature so linters and readers get useful
documentation.
In `@app/components/terminal-parts/agent-command.ts`:
- Around line 16-29: Remove or complete the empty JSDoc blocks around
formatForTerminal and the following function (the header that starts with
"@param term" etc.); specifically either delete the redundant JSDoc stubs that
only list parameter names without descriptions, or replace them with concise
meaningful descriptions for each param and the return value (e.g., describe what
"text" is, what formatForTerminal does, and for the next function describe
"term", "getAccessToken", "agentEndpoint" and the function behavior). Update the
JSDoc associated with function formatForTerminal and the subsequent function to
be non-empty if you choose the documentation route.
In `@app/md/`[[...path]]/route.ts:
- Around line 20-25: The file currently exports generateStaticParams alongside
the route handler GET, violating SRP; move the static params logic into its own
module so each file exports a single function. Extract the generateStaticParams
implementation (including the FILES usage and the returned { path: [] } and
mapped entries) into a new module (or the designated static params file in this
codebase), export it there, and keep only the GET export in this route.ts;
update any imports/route config to import generateStaticParams from the new
location.
In `@lib/agent/createAgentResponse.ts`:
- Around line 8-13: The JSDoc for createAgentResponse is incomplete and doesn't
explain its behavior; update the comment block above the createAgentResponse
function to document purpose, parameters (sandbox, messages, bearerToken),
return value/type, and side effects (streaming behavior, snapshot saving,
resource cleanup), and mention thrown errors or exceptional cases; reference the
function name createAgentResponse and its parameters so reviewers can find and
verify the added descriptions cover streaming, snapshot persistence, and cleanup
steps.
In `@lib/recoup-api/updateAccountSnapshot.ts`:
- Around line 3-7: Add complete JSDoc for the updateAccountSnapshot function:
replace the empty JSDoc stub with a short description of what
updateAccountSnapshot does and add descriptive `@param` entries for bearerToken
(string bearer token used for auth) and snapshotId (string or number identifier
for the snapshot) and an `@returns` description describing the promise/return
value or thrown errors; reference the updateAccountSnapshot function and its
parameters when editing the JSDoc.
In `@lib/sandbox/createFreshSandbox.ts`:
- Around line 4-7: The JSDoc for createFreshSandbox is incomplete; update the
comment block above the createFreshSandbox function to include a one-line
description of what the function does, a clear description for the `@param`
agentDataDir parameter (what path/format is expected), and add `@returns` (and
`@throws` if applicable) describing the return value and possible errors; ensure
the JSDoc uses the function name createFreshSandbox and mentions agentDataDir so
the docs provide real value to readers.
ℹ️ Review info
⚙️ Run configuration
Configuration used: defaults
Review profile: CHILL
Plan: Pro
Run ID: abe8f57b-f8be-42c2-afa6-3f8de0293692
📒 Files selected for processing (25)
app/api/agent/new/route.tsapp/api/agent/route.tsapp/api/fs/route.tsapp/components/lite-terminal/LiteTerminal.tsapp/components/lite-terminal/ansi-parser.tsapp/components/lite-terminal/index.tsapp/components/lite-terminal/input-handler.tsapp/components/terminal-parts/agent-command.tsapp/components/terminal-parts/commands.tsapp/components/terminal-parts/input-handler.tsapp/components/terminal-parts/markdown.tsapp/components/terminal-parts/welcome.tsapp/hooks/useSetupSandbox.tsapp/md/[[...path]]/route.tslib/agent/createAgentResponse.tslib/agent/handleAgentRequest.tslib/recoup-api/createSandbox.tslib/recoup-api/getSandboxes.tslib/recoup-api/setupSandbox.tslib/recoup-api/updateAccountSnapshot.tslib/sandbox/createFreshSandbox.tslib/sandbox/createSnapshotSandbox.tslib/sandbox/readSourceFiles.tslib/sandbox/saveSnapshot.tsnext.config.ts
Comment on lines
+33
to
35
| export async function GET(_request: Request, { params }: { params: Promise<{ path?: string[] }> }) { | ||
| let { path } = await params; | ||
| const filePath = path?.join("/").replace(/^md\//, "") || "README.md"; |
There was a problem hiding this comment.
🧩 Analysis chain
🌐 Web query:
In JavaScript/TypeScript, if pathis undefined, doespath?.join('/').replace(/^md//, '')throw because.replace is invoked on undefined?
💡 Result:
Yes. If path is undefined/null, path?.join('/') evaluates to undefined, and then the subsequent .replace(...) is a normal property access/call on undefined, which throws a TypeError. Optional chaining only short-circuits within the optional chain itself; it doesn’t “protect” later operations. [1], [2], [3]
Use:
path?.join('/')?.replace(/^md\//, '')(or provide a default like path?.join('/')?.replace(...) ?? ''). [1], [2]
Sources: [1] MDN Optional chaining, [2] TypeScript 3.7 release notes (optional chaining), [3] ESLint no-unsafe-optional-chaining.
Fix unsafe optional chaining in nullable-path handling.
path?.join("/").replace(...) throws when path is undefined—optional chaining only protects the ?.join() call, not the subsequent .replace(). Add ?. before .replace() to safely handle the missing path. Also use const instead of let for the non-reassigned destructured variable.
Proposed fix
-export async function GET(_request: Request, { params }: { params: Promise<{ path?: string[] }> }) {
- let { path } = await params;
- const filePath = path?.join("/").replace(/^md\//, "") || "README.md";
+export async function GET(_request: Request, { params }: { params: Promise<{ path?: string[] }> }) {
+ const { path } = await params;
+ const filePath = path?.join("/")?.replace(/^md\//, "") || "README.md";📝 Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
Suggested change
| export async function GET(_request: Request, { params }: { params: Promise<{ path?: string[] }> }) { | |
| let { path } = await params; | |
| const filePath = path?.join("/").replace(/^md\//, "") || "README.md"; | |
| export async function GET(_request: Request, { params }: { params: Promise<{ path?: string[] }> }) { | |
| const { path } = await params; | |
| const filePath = path?.join("/")?.replace(/^md\//, "") || "README.md"; |
🧰 Tools
🪛 ESLint
[error] 34-34: 'path' is never reassigned. Use 'const' instead.
(prefer-const)
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.
In `@app/md/`[[...path]]/route.ts around lines 33 - 35, The nullable-path handling
in GET uses let { path } = await params and then calls
path?.join("/").replace(...), which can throw because optional chaining doesn't
protect the subsequent .replace; change the destructuring to const { path } =
await params and make the chain fully safe by using ?. before replace (e.g.,
path?.join("/")?.replace(/^md\//, "") || "README.md") so filePath is computed
without runtime errors when path is undefined.
Comment on lines
22
to
+23
| const { messages } = await req.json(); | ||
| const lastUserMessage = messages | ||
| .filter((m: { role: string }) => m.role === "user") | ||
| .pop(); | ||
| const lastUserMessage = messages.filter((m: { role: string }) => m.role === "user").pop(); |
There was a problem hiding this comment.
🧩 Analysis chain
🏁 Script executed:
#!/bin/bash
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cat -n app/api/agent/new/route.tsRepository: recoupable/bash
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Add validation for messages array before calling .filter().
Line 22 destructures messages from req.json() without error handling. If the JSON parse fails, if messages is missing, or if it's not an array, the .filter() call throws an unhandled exception that surfaces as a 500 instead of a 400 Bad Request.
Proposed fix
- const { messages } = await req.json();
- const lastUserMessage = messages.filter((m: { role: string }) => m.role === "user").pop();
+ let body;
+ try {
+ body = await req.json();
+ } catch {
+ return Response.json({ error: "Invalid JSON" }, { status: 400 });
+ }
+ if (!Array.isArray(body?.messages)) {
+ return Response.json({ error: "Invalid request body: messages must be an array" }, { status: 400 });
+ }
+ const messages = body.messages;
+ const lastUserMessage = messages
+ .filter((m: { role?: string }) => m?.role === "user")
+ .pop();🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.
In `@lib/agent/handleAgentRequest.ts` around lines 22 - 23, Validate the request
body and ensure messages is a proper array before calling .filter(): wrap the
await req.json() in a try/catch to handle JSON parse errors, check that the
resulting messages variable exists and Array.isArray(messages), and return a 400
Bad Request (with a short error message) if validation fails; only then compute
lastUserMessage = messages.filter(...).pop() so .filter() cannot throw on
invalid input.
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Automated PR from coding agent.
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Documentation
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