fastapi-backend-guidelines

Comprehensive guide for modern FastAPI development with async Python, emphasizing Domain-Driven Design, layered architecture (Router → Service → Repository), SQLModel ORM, and async best practices.

| Understand architecture | layered-architecture.md | | Create API routes | api-routes.md | | Work with database | database-orm.md | | Organize domains | domain-driven-design.md | | Build services | service-layer.md | | Create repositories | repository-pattern.md | | Validate requests | dtos-validation.md | | Use async patterns | async-patterns.md |

| Handle errors | error-handling.md | | See full examples | complete-examples.md |

Python 非同步應用程式的 FastAPI 後端開發指南。使用 FastAPI 路由器、SQLModel/SQLAlchemy ORM、儲存庫模式、服務層、非同步/等待模式、Pydantic 驗證和錯誤處理的領域驅動設計。在建立 API、路由、服務、儲存庫或使用後端程式碼時使用。 來源：chacha95/advanced-harness。