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Sweep 22 Sep 2026 · 17:19Z Build v2.1.280 501 read Stable v2.1.267 Latest v2.1.280 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
Claude Code v2.1.259 ·

Artifact schema now advertises a 'pin' capability flag

The artifact schema computes whether pinning is enabled and appends a pin clause to the tool description when it is.

TierNothing to try yethow much it should matter to you
Useful2my rating, 1 to 5
Signal3worth watching, 1 to 5
AreaArtifactswhat it touches
KindIn Developmentin v2.1.259,
Nothing to try yet No documentation found

The artifact schema computes whether pinning is enabled and appends a pin clause to the tool description when it is.

The artifact tool's input schema construction now computes whether pinning is enabled, stores the result on ue().frozenArtifactPins, and logs it. When active, a pin-related description clause is appended to the schema.

Read from
Names in the bundlefrozenArtifactPins

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