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Sweep 25 Sep 2026 · 19:33Z Build v2.1.283 504 read Stable v2.1.274 Latest v2.1.283 Next v2.1.283 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.280 ·

Artifact deploy capability_refused errors now aggregate and truncate multiple entries

Capability-refused errors during artifact deploy now get summarized and truncated instead of shown raw

You'll notice Improvements
JSON All of v2.1.280
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.

See this entry in the whole of v2.1.280 →

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