You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
ArtifactsArea: what it touches
ImprovementsKind: in v2.1.280,
ImprovementsSection of the release
What
When an artifact deploy fails with a 422 capability_refused error, Claude Code now parses the server's message, which can list multiple capabilities.* entries, and keeps only as many as fit within a size limit. If entries are cut off, it appends a note saying how many more aren't shown, and adds a closing instruction to fix each named entry and republish. Previously the raw error message was passed through as-is.
Why
This keeps capability-refused error messages readable and actionable even when many entries are refused at once, instead of dumping a potentially huge raw error.