소개
Systematic Debugging is a specialized Claude Code skill designed to eliminate 'guess-and-check' programming by mandating a root-cause-first approach. It guides developers through a disciplined four-phase workflow—Investigation, Pattern Analysis, Hypothesis Testing, and Implementation—ensuring that every bug is fully understood before a single line of fix code is written. This skill is particularly valuable during high-pressure incidents, complex integration failures, or when previous fix attempts have failed, helping to prevent the introduction of regressions and technical debt through architectural questioning.