Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
ArtifactsArea: what it touches
Internal ChangesKind: in v2.1.257,
Internal ChangesSection of the release
Manifest validation for artifact publish now distinguishes a host_unavailable failure kind from other malformed-manifest cases, emitting host_server_unavailable telemetry and a dedicated count when a host MCP server named in the manifest isn't available.
