Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
TelemetryArea: what it touches
Internal ChangesKind: in v2.1.312,
Internal ChangesSection of the release
What
Claude Code now sends a usage-data event when a message that was delivered again is closed and there is no earlier point in the conversation to rewind to. Two existing fields in this data, the number of compactions in a run and the reason a run ended, are now filled in by shared code.
Why
This is for internal diagnostics only and does not change what you see.