What problem does it solve?
This Skill helps engineering teams turn requirements and source code into actionable tests, coverage insights, and step-by-step TDD guidance so they can move faster with fewer regressions.
Core Features & Use Cases
- Test Generation: Create test cases, stubs, and fixtures from user stories, acceptance criteria, APIs, or existing code.
- Coverage Analysis: Parse LCOV, JSON, and XML reports to find gaps, prioritize missing paths, and raise coverage toward target thresholds.
- TDD Coaching: Guide red-green-refactor cycles, validate each phase, and suggest practical refactoring next steps.
- Framework Support: Adapt output for Jest, Vitest, Pytest, JUnit, Mocha, and unittest across TypeScript, JavaScript, Python, and Java projects.
- Use Case: A developer implementing authentication can ask for tests covering validation, error handling, and edge cases, then review coverage gaps and quality metrics before refactoring.
Quick Start
Ask the tdd-guide skill to generate tests for your feature requirements, analyze coverage gaps, and recommend the next red-green-refactor step.