What probably matters to youSection of the release
What
claude gateway no longer requires OIDC configuration. With it absent, the device authorization endpoints return 404 "not found", discovery advertises no supported grant types, and the Google groups warning is suppressed. Upstream errors 413 and 501 now get readable messages.
Details
Affected endpoints: GET /device, POST /device, and /oauth/device_authorization.
Discovery reports grant_types_supported: [] when OIDC is not configured.
413 reads "request too large for this upstream"; 501 reads "upstream does not support this endpoint".
Evidence
upstream does not support this endpoint
Strings lifted out of the shipped bundle, so the claim above can be checked against them.