- Ensure yt-dlp partial files are cleaned up on error exits.
- Handle Semaphore closure gracefully without panicking.
- Replace busy-polling in wait_permit_released with Notify.
- Fix extension server silent failure with retry loop and logging.
- Ignore malformed existing scheduler settings instead of failing.
- Add final symlink checks before revealing/opening downloads.
- Delay listener registration in App.tsx until core is ready.
- Sanitize Referer header to prevent injection.
NimBold