developing-python

From sumik

Modern Python development guide covering project setup, tooling, Pythonic best practices, OOP design principles, GoF design patterns, SE process, and type safety. MUST load when pyproject.toml or requirements.txt is detected. Covers Python 3.13 + uv + ruff + mypy, FastAPI/FastMCP, pytest, Docker, Effective Python idioms, software design patterns (encapsulation, LSP, Design by Contract), SE practices (SDLC, Scrum/Kanban, CI/CD, deployment), type safety rules (Any prohibition, TypedDict, Protocol, dataclass), Architecture Patterns (Repository, Unit of Work, Aggregates, Domain Events, CQRS, Event-Driven Architecture), and DDD Tactical Patterns (Value Object, Entity, Aggregate Root). For language-agnostic clean code principles, use writing-clean-code. For application logging design, use implementing-observability. For Clean Architecture in Python, see references/CA-PYTHON.md. For general Clean Architecture principles, use applying-clean-architecture.