You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
Session TranscriptsArea: what it touches
ImprovementsKind: in v2.1.300,
ImprovementsSection of the release
What
Claude Code keeps a journal of session data on disk. When loading it, Claude Code used to skip lines it could not read without saying anything. Now it tells two cases apart:
A half-written last line, left by a write that was cut off, is treated as harmless.
Any other unreadable line is flagged, and the load reports that a line could not be read.
Why
Claude Code can now notice when saved session data is damaged instead of quietly losing it, which helps it recover.