Investigate Root Cause
Testing & QASkill
When a test fails, code crashes, or output looks wrong, this finds the real cause of the problem and then fixes it. You get a short report with the cause, the fix, and proof it works.
Your agent shows you the skill and checks it before adding it. Text instructions only.
Heads up: Hooks run local shell scripts with broad edit/execute permissions.
What you’ll need
Just Claude. No other accounts or keys.
Claude CodeRuns the skill