Use when the user asks to diagnose and fix broken, incorrect, failing, flaky, or regressed behavior, such as failing tests, wrong status codes, crashes, ignored CLI flags, duplicate output, incorrect UI rendering, infinite retries, stack traces, or behavior that used to work. Follow an evidence-driv
Use when the user asks to diagnose and fix broken, incorrect, failing, flaky, or regressed behavior, such as failing tests, wrong status codes, crashes, ignored CLI flags, duplicate output, incorrect UI rendering, infinite retries, stack traces, or behavior that used to work. Follow an evidence-driven Reproduce or Establish Evidence → Root Cause → Minimal Fix → Verify workflow, adding a regression