analyzing-test-effectiveness

<skill_overview> High coverage is not the goal. Tests must catch real failures and justify their maintenance cost. </skill_overview>

<rigidity_level> MEDIUM FREEDOM - Follow the audit flow strictly, but adapt the exact categories and examples to the codebase. </rigidity_level>

<quick_reference>

1. Inventory the tests
2. Classify them as strong, weak, or misleading
3. Identify missing edge cases
4. Create or update a task directory for test-quality improvements </quick_reference>