watchdog

Arm an autonomous escalation watchdog that monitors a situation and reaches you by chat → warning → phone alert → phone call, but only when you are actually away from the laptop (judged by macOS HID idle time). Use when the user wants to be notified/called about a long-running task, deploy, script run, or any condition while they step away. Arming auto-starts the monitoring loop (via ScheduleWakeup) — no manual…