fastapi

When to use this skill

Use this skill whenever the user wants to:

• Write REST/async APIs with FastAPI, Pydantic models, and dependency injection
• Configure routing, middleware, documentation, and deployment

How to use this skill

1. Core: FastAPI(), @app.get/post, Path/Query/Body; Pydantic models and validation.
2. Advanced: Depends, OAuth2, background tasks, WebSocket; OpenAPI documentation.
3. Reference：https://fastapi.tiangolo.com/

Best Practices

• Models and response schemas are explicit; exceptions and status codes are unified.
• Asynchrony and database connection pooling; security and CORS configuration.

Keywords

fastapi, async API, Pydantic, OpenAPI