fastapi-pro

Develop async FastAPI APIs with SQLAlchemy 2.0 and Pydantic V2.

Updated Apr 12, 2026
One-click install
npx skills add https://github.com/BoraPerusic/agents --skill fastapi-pro-boraperusic
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: fastapi-pro
Source: https://github.com/BoraPerusic/agents/tree/main/skills/to%20try/fastapi-pro
Command: npx skills add https://github.com/BoraPerusic/agents --skill fastapi-pro-boraperusic

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Build high-performance async APIs with FastAPI, SQLAlchemy 2.0, and Pydantic V2 to enable scalable, production-ready web services.

Core Features & Use Cases

  • FastAPI 0.100+ features including Annotated types and modern dependency injection
  • Async/await patterns for high-concurrency applications
  • Pydantic V2 for data validation and serialization
  • Automatic OpenAPI/Swagger documentation generation
  • WebSocket support for real-time communication
  • Background tasks and task queues for offloading work
  • SQLAlchemy 2.0+ async support and migrations with Alembic
  • Authentication patterns including OAuth2 with JWT, API keys
  • Testing strategies and observability basics
  • Deployment-readiness considerations (Docker, Uvicorn/Gunicorn)

Quick Start

Clarify goals, constraints, and required inputs, then design scalable FastAPI endpoints using async patterns and Pydantic models for production-grade APIs.

Frequently Asked Questions about fastapi-pro

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build async APIs with FastAPI and Pydantic V2?

Build async APIs with FastAPI by enforcing asynchronous request handling, modern dependency injection, and secure data validation through Pydantic V2. This approach generates production-ready microservices with robust serialization and automatic OpenAPI documentation.

Can I use SQLAlchemy 2.0 async support with FastAPI for database operations?

Yes, SQLAlchemy 2.0+ async support is integrated directly into this FastAPI workflow. It enables high-concurrency database operations alongside asynchronous request handling, with database migrations managed using Alembic to ensure scalable data access.

Does FastAPI support WebSocket endpoints for real-time communication?

FastAPI includes native WebSocket support for real-time communication services. This allows you to build modern Python async workflows that maintain persistent connections for instant data pushing alongside standard REST API endpoints.

What is the best way to handle authentication in FastAPI microservices?

The best way to handle authentication in FastAPI microservices is by implementing OAuth2 with JWT or API keys. These patterns secure data validation and route access using modern dependency injection and Annotated types.

How do I offload background tasks in a FastAPI application?

Offload work in a FastAPI application by utilizing built-in background tasks and task queues. This prevents blocking asynchronous request handling, ensuring high-performance API responses while heavier processing completes concurrently.