- schema.sql: UP columns (up_address, up_key_manager_address, up_chain_id, up_deployed_at)
- db.ts: getUserUPAddress, setUserUPAddress, getUserByUPAddress
- server.ts: GET/POST /api/profile/:id/up endpoints, UP info in JWT claims
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>