You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
AuthArea: what it touches
Bug FixesKind: in v2.1.227,
Bug FixesSection of the release
What
When an external OAuth credential has expired and there is no refresh token to renew it, Claude Code now recognises that case directly and stops, rather than treating it as a generic retryable failure and attempting a refresh that cannot succeed.
Evidence
no_refresh_available
Strings lifted out of the shipped bundle, so the claim above can be checked against them.