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debugging

Diagnose software bugs through root cause analysis and hypothesis testing.

4|3|Updated Jul 14, 2025
Search Tags:#code quality#testing#debugging#troubleshooting#root cause analysis#bug fixing
One-click install
npx skills add https://github.com/luan/dot-claude --skill debugging-luan
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: debugging
Source: https://github.com/luan/dot-claude/tree/main/skills/debugging
Command: npx skills add https://github.com/luan/dot-claude --skill debugging-luan

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides a structured approach to identifying the root cause of bugs and unexpected behavior, preventing time-wasting random fixes and ensuring robust solutions.

Core Features & Use Cases

  • Root Cause Analysis: Guides through systematic investigation to pinpoint the origin of issues.
  • Hypothesis Testing: Encourages forming and testing specific hypotheses before implementing fixes.
  • Architectural Review: Flags potential architectural problems when multiple fixes are needed.
  • Use Case: When a critical feature suddenly starts failing tests, use this Skill to trace the exact cause before attempting any code changes.

Quick Start

Use the debugging skill to investigate why the user login is failing.

Frequently Asked Questions about debugging

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I systematically find the root cause of a software bug instead of guessing?▼

To systematically find a bug's root cause, follow a phased approach: investigate unexpected behavior patterns, form specific hypotheses, and test them before implementing fixes. This prevents time-wasting random corrections and ensures robust solutions.

What is the best way to troubleshoot unexpected code regressions and failing tests?▼

Troubleshooting unexpected code regressions and failing tests requires tracing the exact origin of the issue through root cause analysis and hypothesis testing. This method ensures your fixes address the actual failure rather than just treating symptoms.

Why do my code fixes keep introducing new bugs or failing to resolve the original issue?▼

Code fixes often fail or introduce new bugs when they are based on guesswork rather than root cause analysis. Identifying the exact origin of the issue through systematic hypothesis testing ensures your changes resolve the actual problem.

When should I review my software architecture during the bug fixing process?▼

You should review your software architecture during bug fixing when multiple fixes are needed to resolve a single issue. This flags potential architectural problems rather than just isolated code defects, ensuring long-term stability.

Can I use a systematic debugging approach for any unexpected behavior in my codebase?▼

Yes, you can use a systematic debugging approach for any unexpected behavior, errors, or regressions in your codebase. It guides you through pattern analysis and hypothesis testing to pinpoint the exact cause across various scenarios.

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