SQLAlchemy ORM Skill --- progressive disclosure: entry point: summary: "Python SQL toolkit and ORM with powerful query builder and relationship mapping" when to use: - "When building Python applications with databases" - "When needing complex SQL queries with type safety" - "When working with FastAPI/Flask/Django" - "When needing database migrations (Alembic)" quick start: - "pip install sqlalchemy" - "Define models with declarative base" - "Create engine and session" - "Query with select() and commit()" token estimate: entry: 70-85 full: 4500-5500 --- Core Concepts SQLAlchemy 2.0 Modern API…