Fix

.gitignore

@@ -0,0 +1,26 @@
+.venv/
+__pycache__/
+*.pyc
+node_modules/
+.idea/
+.vscode/
+dist/
+build/
+.DS_Store
+Thumbs.db
+
+# Local AI worker/runtime artifacts
+ai/worker.lock
+ai/reports/*.md
+!ai/reports/.gitkeep
+
+# Local backend runtime data
+backend/runtime/
+backend/data/*.sqlite3
+backend/data/*.writer.lock
+!backend/data/.gitkeep
+backend/data/snapshots/**
+!backend/data/snapshots/.gitkeep
+.env
+backend/data/*.sqlite3-shm
+backend/data/*.sqlite3-wal