feat(viz): Phase 2 — particles, ripple/pulse, ownership mode, time scrubber, guided tour

.gitignore

@@ -8,10 +8,19 @@ dist/
 .env
 .env.*
 
+# Superpowers working docs (specs, plans, research)
+docs/superpowers/
+
+# Node
+node_modules/
+viz/dist/
+
 # macOS
 .DS_Store
 
 # IDE
 .idea/
 .vscode/
-*.iml
+*.iml
+viz/node_modules/
+viz/public/data.json

scripts/test_commits.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+"""Test build_commits temporal data export."""
+import sqlite3
+import tempfile
+import os
+import sys
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+from scripts.viz import build_commits
+
+
+# Tests
+def test_build_commits_basic():
+    files_sorted = [{"id": 10, "path": "a.ts"}, {"id": 20, "path": "b.ts"}]
+    file_idx = {10: 0, 20: 1}
+    edges = [
+        {"from_id": 10, "to_id": 20, "last_evidence": "2023-01-15 10:00:00"},
+        {"from_id": 10, "to_id": 20, "last_evidence": "2023-03-05 10:00:00"},
+    ]
+    result = build_commits(files_sorted, file_idx, edges)
+    assert result is not None, "Should return data"
+    assert result["first"] < result["last"], "first < last"
+    assert len(result["buckets"]) == 2, f"Expected 2 months, got {len(result['buckets'])}"
+    jan_bucket = result["buckets"][0]
+    assert 0 in jan_bucket["files"], "file idx 0 in Jan"
+    assert 1 in jan_bucket["files"], "file idx 1 in Jan"
+    print("test_build_commits_basic PASSED")
+
+def test_build_commits_empty():
+    result = build_commits([], {}, [])
+    assert result is None, "Empty input returns None"
+    print("test_build_commits_empty PASSED")
+
+def test_build_commits_no_evidence():
+    files_sorted = [{"id": 1, "path": "a.ts"}]
+    file_idx = {1: 0}
+    edges = [{"from_id": 1, "to_id": 2, "last_evidence": None}]
+    result = build_commits(files_sorted, file_idx, edges)
+    assert result is None, "None timestamps returns None"
+    print("test_build_commits_no_evidence PASSED")
+
+test_build_commits_basic()
+test_build_commits_empty()
+test_build_commits_no_evidence()
+print("All tests passed.")