소개
This skill provides a rigorous framework for Claude to tackle non-trivial technical issues, moving away from 'guess-and-check' fixes toward a scientific debugging process. It guides the AI through explicit hypothesis formation, parallel evidence gathering using specialized subagents, and comprehensive root-cause analysis. By emphasizing test integrity and requiring a 'Why didn't CI catch this?' analysis, it ensures that fixes are robust and prevents future regressions in distributed systems and complex applications where simple errors are rarely the full story.