About
The FastAPI Backend Debugger skill provides a systematic methodology for troubleshooting and fixing service-level errors in modern Python backends. It specializes in untangling version conflicts between FastAPI and Starlette, resolving database foreign key constraints, fixing broken import paths, and debugging middleware stacks. This skill is particularly valuable when developing AI-powered applications, as it ensures that RAG agents, vector stores, and authentication layers operate seamlessly without the common 'Internal Server Errors' that plague rapid development environments.