Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
Session TranscriptsArea: what it touches
Internal ChangesKind: in v2.1.307,
Internal ChangesSection of the release
What
Claude Code keeps a transcript, a saved record of your session. When writing to it, Claude Code could already remove entries and compact them. It can now also withdraw the most recent checkpoint, a saved marker of where the conversation had got to.
Why
This is internal record-keeping, and what triggers it is not known.