SQLAlchemy Code Review Quick Reference | Issue Type | Reference | |------------|-----------| | Session lifecycle, context managers, async sessions | references/sessions.md | | relationship(), lazy loading, N+1, joinedload | references/relationships.md | | select() vs query(), ORM overhead, bulk ops | references/queries.md | | Alembic patterns, reversible migrations, data migrations | references/migrations.md | Review Checklist - [ ] Sessions use context managers ( , ) - [ ] No session sharing across requests or threads - [ ] Sessions closed/cleaned up properly - [ ] uses appropriate strategy…