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 v2.1.296,
ImprovementsSection of the release
What
An artifact is a piece of content Claude creates and can share. Claude Code now checks which facts about an artifact have changed between uses:
ownership
audience
whether it is shared live
whether it is co-written
whether it is being watched
It describes the artifact in plain phrases such as "an artifact whose owner could not be confirmed" or notes that its watch has been stopped. It also records whether the difference comes from a first look, a real change, or a failed check.
Why
Claude gets clearer wording when an artifact's sharing state shifts between uses.