概要
This skill equips Claude with advanced knowledge of the modern Python ecosystem, focusing on production-ready patterns for Python 3.13.9 and beyond. It specializes in building high-performance asynchronous APIs with FastAPI, managing complex data models using Pydantic v2 and SQLAlchemy 2.0, and implementing robust testing strategies with pytest. Whether you are migrating to the latest Python runtime, implementing free-threaded concurrency, or architecting microservices, this skill provides the domain-specific guidance and code patterns necessary for scalable, secure, and maintainable enterprise applications.