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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 v2.1.260 ·

Artifact list/read results can report 'cowritten' status

Artifact reads can now report when content was collaboratively written.

TierYou'll noticehow much it should matter to you
Useful2my rating, 1 to 5
Signal2worth watching, 1 to 5
AreaArtifactswhat it touches
KindImprovementsin v2.1.260,
You'll notice No documentation found

Artifact reads can now report when content was collaboratively written.

asset_list and asset_read responses can now include a cowritten: true flag, surfacing when an artifact's slug is detected as collaboratively written, or when the underlying list call itself reports the artifact as cowritten.

Read from
Names in the bundlecowritten

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