- Add isNull import from drizzle-orm; add appConfig to schema imports
- After identity lookup, read app_config.setup_complete per call (D-10 freshness)
- When setup_complete='true' and unclaimed user exists (isNull(oidcIss) AND claimed=false):
claim it via db.update() — binds oidcIss/oidcSub, sets claimed=true, preserves is_admin
- shouldBeAdmin gated: flagRow?.value !== 'true' AND admin COUNT === 0 (T-12-11)
- No email keying in claim branch — isNull(oidcIss) AND claimed=false only (D-10/T-12-12)
- 399 tests pass; typecheck clean
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>