python-fastapi

Python FastAPI with Pydantic v2

Cursor rules for building async APIs with FastAPI, Pydantic v2, and SQLAlchemy.

Covers

• Pydantic v2 models (model_validator, field_validator, ConfigDict)
• Async patterns with asyncio, httpx, aiofiles
• Dependency injection with Depends() and Annotated types
• SQLAlchemy 2.0 async with repository pattern
• Error handling with HTTPException and custom exception handlers
• Testing with pytest-asyncio and httpx AsyncClient
• Security (JWT, bcrypt, CORS, rate limiting)
• Alembic migrations

Usage

cp .cursorrules /path/to/your/fastapi-project/.cursorrules