Python Test-Driven Development expertise with pytest, strict red-green-refactor methodology, FastAPI testing patterns, and Pydantic model testing. Use when implementing Python features with TDD, writing pytest tests, testing FastAPI endpoints, developing with test-first approach, or when user mentions 'Python TDD', 'pytest', 'FastAPI testing', 'red-green-refactor', 'Python unit tests', 'test-driven Python', or 'Python test coverage'.
View on GitHubgrey-haven-plugins/core/skills/tdd-python/SKILL.md
January 21, 2026
Select agents to install to:
npx add-skill https://github.com/greyhaven-ai/claude-code-config/blob/main/grey-haven-plugins/core/skills/tdd-python/SKILL.md -a claude-code --skill grey-haven-tdd-pythonInstallation paths:
.claude/skills/grey-haven-tdd-python/# TDD Python Skill Python Test-Driven Development following strict red-green-refactor cycle with pytest and comprehensive coverage. ## Description Systematic Python implementation using TDD methodology, ensuring tests written first and driving design decisions. ## What's Included - **Examples**: Python TDD cycles, FastAPI TDD, Pydantic model TDD - **Reference**: pytest patterns, Python testing best practices - **Templates**: pytest templates, TDD workflows ## Use When - Implementing Python features with TDD - FastAPI development - Pydantic model development ## Related Agents - `tdd-python-implementer` **Skill Version**: 1.0
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