# debug > Systematic debugging and root cause analysis skill. Use when: (1) Investigating bugs or errors, (2) Analyzing stack traces or error logs, (3) Finding root cause of failures, (4) Debugging production issues, (5) Performing root cause analysis. Provides structured 5-phase methodology (Investigate → Analyze → Hypothesize → Fix → Document) with AI-enhanced pattern recognition. - Author: Tô Hải Nam - Repository: tohainam/claudecodekit - Version: 20260106200200 - Stars: 0 - Forks: 0 - Last Updated: 2026-02-06 - Source: https://github.com/tohainam/claudecodekit - Web: https://mule.run/skillshub/@@tohainam/claudecodekit~debug:20260106200200