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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.221 ·

Un-activated threads return guidance rather than an error

Replying in a thread where Claude was never activated now explains the situation instead of erroring.

Nothing to try yet In Development
JSON All of v2.1.221
Nothing to try yetTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
ArtifactsArea: what it touches
In DevelopmentKind: in v2.1.221,
In DevelopmentSection of the release

Artifact comment replies handle un-activated threads with guidance, but sit behind the artifact-comments gate.

What

Replying to a thread where the human has not activated Claude produces an explanation instead of a failure that invites a retry.

Details
  • The reply is not posted and the tool result states that this is the expected state and that retrying will not help.
  • Successful replies tell Claude that viewers see the comment attributed to Claude via the user.
  • Behind the artifact-comments gate.
Evidence

Reply not posted: Claude is not activated on this comment thread.

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

See this entry in the whole of v2.1.221 →

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