Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
ProjectsArea: what it touches
Internal ChangesKind: in v2.1.309,
Internal ChangesSection of the release
What
When Claude Code updates a document, it can now send max_replaced_content_bytes, a limit on how much existing content the update may replace. It is sent alongside the existing check that the document has not changed in the meantime.
Why
This guards against an update accidentally overwriting a large part of a document.