- Add state persistence (persistState/restoreState) for recovery after restart
- Add handleScheduledGatewayRestart method that:
- Persists current scheduler state to disk
- Sends final heartbeat to backend before shutdown
- Stops the calendar scheduler (pauses scheduled tasks)
- Add isRestartPending flag to prevent new slot processing during restart
- Add isScheduledGatewayRestart helper to detect restart events
- Update scheduler to detect and handle ScheduledGatewayRestart events
- Add new tools: harborforge_restart_status, harborforge_calendar_pause/resume
- Export isRestartPending and getStateFilePath methods
- Bump plugin version to 0.3.1
- Add CalendarScheduler class to manage periodic heartbeat and slot execution
- Implement agent wakeup logic when Idle and slots are pending
- Handle slot status transitions (attended, ongoing, deferred)
- Support both real and virtual slot materialization
- Add task context building for different event types (job, system, entertainment)
- Integrate scheduler into main plugin index.ts
- Add new plugin tools: harborforge_calendar_status, complete, abort
