- Use dynaconf (get_settings()) instead of os.getenv for OIDC_RESOURCE_SERVER_ID
- Re-add Settings field, _field_map entry, and settings.toml default
- Add trailing-slash guard (.rstrip("/")) to prevent double-slash in scopes
- Add double-prefixing guard: skip scopes already carrying the prefix
- Add @pytest.mark.unit to test module
- Add test for already-prefixed scopes
- Document OIDC_RESOURCE_SERVER_ID in docs/configuration.md
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Add offline_access to OIDC standard scopes exclusion list to prevent it
from being incorrectly prefixed, which would break Cognito refresh token
flows. Extract scope transformation into testable _transform_scopes_for_idp()
helper, add debug logging for prefixed scopes, remove unused Settings field
(oauth_routes.py consistently uses os.getenv), and add unit tests.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>