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 v2.1.323,
Internal ChangesSection of the release
What
Claude Code keeps a transcript, a saved record of each session, on disk. When it reads one back, it now understands a few new kinds of entries:
Records of how data moved through the session, including a mark for records that are incomplete
Links saying which session this one was derived from
Lines of talk from a voice call
If a line from a voice call is damaged, Claude Code warns once and keeps it as a system line. Resuming a session moved over from somewhere else (teleport) now records a link to the session it came from.
Why
This prepares session records to show where their content came from.