FastAPI Reviewer Skill

Purpose

Reviews FastAPI projects for API design, Pydantic usage, async patterns, and security.

When to Use

• FastAPI project code review
• Pydantic model review
• API endpoint design review
• Async/await pattern check
• Dependency injection review

Project Detection

• fastapi in requirements.txt/pyproject.toml
• from fastapi import imports
• main.py with FastAPI() app
• routers/ directory structure

Workflow