- Update UserRepository to use connection pool
- Update WorkspaceRepository to use connection pool
- All 5 PostgreSQL repositories now use connection pool
- Complete performance optimization across all database operations
Phase 4 Task 41/68 fully completed
- Implement PostgresUserRepository with full CRUD operations
- Support all query methods (by_id/email/username/token)
- Use psycopg2 with RealDictCursor for clean mapping
- Create initial schema migration (users/workspaces/members/invitations)
- Add database indexes for performance
- Setup foreign key constraints for data integrity
- Include migration guide and rollback instructions
- Add psycopg2 dependency
Phase 4 Task 28/68 completed