FastAPI Skill

Use when

• •Building APIs with FastAPI + Pydantic
• •Defining request/response contracts
• •Dependency injection patterns

Operating checklist

• •Define request/response models first (contract-driven).
• •Keep routers modular and tagged.
• •Use dependencies for auth/db/session cross-cutting logic.
• •Ensure error responses are consistent.

Done criteria

• •OpenAPI accurate
• •Response models explicit for public endpoints
• •Tests or validation steps described