Backend Architecture Enforcer

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Enforces FastAPI Clean Architecture principles by validating layer separation and dependency injection patterns in real-time.

The Backend Architecture Enforcer is a specialized skill for Claude Code designed to automate the governance of FastAPI projects following the Router-Service-Repository pattern. It acts as a proactive gatekeeper, utilizing blocking validation to prevent architectural drift—such as database calls leaking into the router layer or HTTP exceptions appearing in services. By enforcing strict file-naming conventions, mandatory dependency injection, and async consistency, this skill ensures that production-grade backends remain maintainable, testable, and consistently structured throughout the development lifecycle.

Key Features

01Real-time detection of synchronous calls within asynchronous functions
02Prevention of HTTP-specific logic within business and data layers
03Automated file naming convention checks for backend modules
04Enforcement of FastAPI Depends() for all dependency injections
05Blocking validation for Router-Service-Repository layer separation
0669 GitHub stars

Use Cases

01Maintaining architectural integrity in complex, large-scale FastAPI codebases
02Automating code reviews for architectural compliance before files are saved
03Onboarding new developers to a standardized backend structure with automated guidance