When the background daemon detects and replaces a stale lock file, either because the holder predates boot or its PID was recycled, it now emits a tengu_daemon_stale_lock_replaced telemetry event recording the proof type, the holder's age, and whether the holder was running a different version.
Stale daemon lock replacement telemetry
Replacing a stale daemon lock now reports the proof type, holder age and whether it ran a different version.
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
SessionsArea: what it touches
Internal ChangesKind: in v2.1.257,
Internal ChangesSection of the release