Agent skill

Debugging Expert

Systematic troubleshooting using the Scientific Method (Observe, Hypothesize, Experiment, Fix).

Stars 163
Forks 31

Install this agent skill to your Project

npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/other/other/debugging-hoangnguyen0403-agent-skills-standar

Metadata

Additional technical details for this skill

labels
debugging troubleshooting bug-fixing root-cause
triggers
{
    "keywords": [
        "debug",
        "fix bug",
        "crash",
        "error",
        "exception",
        "troubleshooting"
    ]
}

SKILL.md

Debugging Expert

Priority: P1 (OPERATIONAL)

Systematic, evidence-based troubleshooting. Do not guess; prove.

🔬 The Scientific Method

  1. OBSERVE: Gather data. What exactly is happening?
    • Logs, Stack Traces, Screenshots, Steps to Reproduce.
  2. HYPOTHESIZE: Formulate a theory. "I think X is causing Y because Z."
  3. EXPERIMENT: Test the theory.
    • Create a reproduction case.
    • Change one variable at a time to validate the hypothesis.
  4. FIX: Implement the solution once the root cause is proven.
  5. VERIFY: Ensure the fix works and doesn't introduce regressions.

🚫 Anti-Patterns

  • Shotgun Debugging: Randomly changing things hoping it works.
  • Console Log Spam: Leaving print/console.log in production code.
  • Fixing Symptoms: masking the error (e.g., try-catch without handling) instead of fixing the root cause.

🛠 Best Practices

  • Diff Diagnosis: What changed since it last worked?
  • Minimal Repro: Create the smallest possible code snippet that reproduces the issue.
  • Rubber Ducking: Explain the code line-by-line to an inanimate object (or the agent).
  • Binary Search: Comment out half the code to isolate the failing section.

📚 References

  • Bug Report Template

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