Build/Update Tests Skill

Evaluate test coverage and create or update tests when gaps or pattern violations are identified.

<when_to_use>

When to Use

Invoke when user says:

• "build tests for [file]"
• "update tests for [file]"
• "test [component/service/hook]"
• "add test coverage for [file]"
• "check test coverage" </when_to_use>