Testing & TDD Skills

Test-driven development workflows and testing infrastructure for Apple platform apps. Works with both new and existing codebases.

When This Skill Activates

Use this skill when the user:

• Wants to do TDD (test-driven development) with AI-generated code
• Needs to add tests before refactoring existing code
• Wants to fix a bug using the red-green-refactor cycle
• Needs test infrastructure (factories, mocks, contracts)
• Asks about snapshot/visual regression testing
• Wants to ensure AI-generated code is correct via tests
• Wants deterministic gates around agent-written code (architecture invariants, coverage floors, mutation audits)

Available Skills

For Existing Codebases