- ExportRunner: stop batch on first error (was continuing, overwriting
error status with done)
- Export route: validate input_path against MEDIA_DIRS
- Export route: validate encoder, portrait_ratio, folder_suffix, name
- Export route: fix format check for WebP sequence
- Export route: add _ separator in folder_suffix (match GUI)
- Export route: use realpath consistently in delete endpoint
- Export route: drop runner ref on completion (prevent memory leak)
- ProcessedDB: use cursor-level row_factory (thread-safe)
- WebSocket: catch all exceptions in connect, cleanup in finally
- Dockerfile: use uvicorn[standard] for websockets support
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Fix keyframe 6-tuple → 4-tuple mismatch crashing ExportRunner
- Fix ws.broadcast() using wrong event loop from background threads
- Fix export counter hardcoded to 1, now auto-increments
- Add path traversal protection to file/stream/delete endpoints
- Use proper HTTP error codes (was returning 200 for errors)
- Add thread safety to WebSocket connection list
- Record exports to DB so markers appear
- Move WS endpoint to /ws/export (was /api/ws/export)
- Prune dead threads from cache job tracker
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>