Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
ArtifactsArea: what it touches
Internal ChangesKind: in v2.1.271,
Internal ChangesSection of the release
What
When Claude Code describes an Artifact type internally, the telemetry it records now classifies the type's capabilities value into one of three states: not present, a valid capabilities object, or malformed. A new declaration field is included in the recorded detail when it's defined.
Why
This should make it easier to notice and diagnose Artifact types with broken or malformed capability declarations, rather than lumping them in with types that simply have none.