Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
API ClientArea: what it touches
Internal ChangesKind: in v2.1.228,
Internal ChangesSection of the release
What
Bedrock and Vertex clients now add themselves to a module-level set when constructed, and the local server's JSON error helper accepts optional response headers so an error can carry things like an auth challenge.
Evidence
request_id
Strings lifted out of the shipped bundle, so the claim above can be checked against them.