You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
ArtifactsArea: what it touches
ImprovementsKind: in v2.1.267,
ImprovementsSection of the release
What
When Claude Code explains why an unsupported batch write can't proceed, it now takes into account whether the batch is version-pinned. For a version-pinned batch, the message says it will only be applied all-or-nothing if the server supports batch writes; otherwise it's refused entirely, since 'a version-pinned batch is never applied one at a time'. This replaces the previous message, which described a one-at-a-time fallback.
Why
This corrects the explanation given to accurately reflect that a version-pinned batch can't be split apart and applied piece by piece, avoiding a misleading description of what happens when the write fails.