TypeScript/JavaScript Test-Driven Development with Vitest, strict red-green-refactor methodology, React component testing, and comprehensive coverage patterns. Use when implementing TypeScript features with TDD, writing Vitest tests, testing React components, developing with test-first approach, or when user mentions 'TypeScript TDD', 'Vitest', 'React testing', 'JavaScript TDD', 'red-green-refactor', 'TypeScript unit tests', or 'test-driven TypeScript'.
View on GitHubgrey-haven-plugins/core/skills/tdd-typescript/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-typescript/SKILL.md -a claude-code --skill grey-haven-tdd-typescriptInstallation paths:
.claude/skills/grey-haven-tdd-typescript/# TDD TypeScript Skill Expert TypeScript/JavaScript TDD implementation using strict red-green-refactor methodology with Vitest testing framework. ## Description Implement features by writing failing tests first, minimal code to pass, then refactoring. Comprehensive TypeScript/React TDD patterns. ## What's Included - **Examples**: TDD cycles, React component TDD, utility function TDD - **Reference**: Red-green-refactor patterns, Vitest best practices - **Templates**: Test templates, implementation workflows ## Use When - Implementing TypeScript features with TDD - React component development - Ensuring high test coverage ## Related Agents - `tdd-typescript-implementer` **Skill Version**: 1.0
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