You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
ArtifactsArea: what it touches
ImprovementsKind: in v2.1.232,
ImprovementsSection of the release
What
Republishing or renaming an artifact no longer clears Claude's activation on a comment thread; only deactivation or deleting the thread does. A new refusal covers replying to a summon left by a different user.
Details
The refusal discards the drafted reply and instructs Claude not to retry.
Both the Artifact tool description and the reply error text were corrected together.
Evidence
Reply not posted: the summon or Claude activation on this thread came from a different user, and it is reserved for that user's own Claude session. The draft was discarded. Do not retry.
Strings lifted out of the shipped bundle, so the claim above can be checked against them.