{"name":"tengu_oauth_401_recovered_from_keychain","slug":"tengu-oauth-401-recovered-from-keychain","family":"flag","title":"Feature flags","noun":"feature flag","description":"An analytics event, not a feature flag. Claude Code logs it while handling an OAuth `401` when the stored credentials, read again, already hold an access token different from the one that was rejected, so that token is used without a refresh.","description_source":"code","described_by":{"bundle":"2.1.286","author":"claude-opus-5-5"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.309","builds":0,"mined_builds":150,"first_cited":{"version":"2.0.77","released_at":"2026-01-06 00:26:25","spans":1}},"aliases":[],"entries":[{"version":"2.0.77","anchor":"oauth-401-error-recovery","heading":"OAuth 401 Error Recovery","line":null,"released_at":"2026-01-06 00:26:25","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":1,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"tengu_oauth_401_recovered_from_disk","slug":"tengu-oauth-401-recovered-from-disk","description":"After a token refresh, requests use your current account rather than the previous one."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-oauth-401-recovered-from-keychain","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}