- Implement a 10-minute silent watchdog that queries `/prompt` to verify if the backend is truly idle (`executing == null`) - Prevent infinite timer loops caused by third-party custom node deadlocks (e.g., Sequential Loader ghost states) - Ensure legitimate long-running tasks are not prematurely terminated - Update README to v0.2.1 with Hero GIF, safety fallback documentation, and v0.2.1 changelog