Follow Discord
Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.246 ·

Publishing an artifact built from a type rejects capabilities, contract and lang

Publishing a typed artifact now refuses capabilities, contract or lang with an explanation.

You'll notice Improvements
JSON All of v2.1.246
You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
ArtifactsArea: what it touches
ImprovementsKind: in v2.1.246,
ImprovementsSection of the release
What

Supplying capabilities, a contract or a language when publishing an artifact that was created from an Artifact type is now refused outright with an explanatory reason, joining the existing refusal of live files for typed artifacts.

Evidence

an artifact made from a type takes no capabilities, contract, or lang

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.246 →

Feedback