Sticky Heartbeat Results Must Not Rewrite a New OTA Assignment
Old local status text can outlive the release that originally produced it.
heartbeat
Status Heartbeats Need Identity, Version and Health Context
A backend cannot manage a fleet from a last-seen timestamp alone.
Device Enrollment and Heartbeat Are Different Events
Enrollment establishes trusted identity; heartbeat reports what an already known device is doing.
A Sticky Heartbeat Result Almost Became a False OTA Rollback
Telemetry from a previous release must not be allowed to mutate the state of a newly assigned release.
Worker Heartbeat Age Catches Silent FreeSWITCH Failure
A FreeSWITCH process may remain alive while its worker integration stops reporting useful state to the signaling layer.