debugging

Guide root-cause analysis and evidence gathering before implementing software bug fixes.

4|Updated Apr 9, 2026
One-click install
npx skills add https://github.com/thejordanleopold/claude-code-skills-distilled --skill debugging-thejordanleopold
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: debugging
Source: https://github.com/thejordanleopold/claude-code-skills-distilled/tree/main/debugging
Command: npx skills add https://github.com/thejordanleopold/claude-code-skills-distilled --skill debugging-thejordanleopold

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Systematic debugging and error recovery guidance to ensure root-cause analysis is performed before fixes, reducing guesswork and preventing regressive changes.

Core Features & Use Cases

  • Phase-driven debugging: Guides through Phase 1 (evidence gathering) to Phase 4 (safe implementation) to isolate and fix root causes.
  • Comprehensive troubleshooting: Addresses bugs, test failures, build errors, and production incidents with reproducibility and evidence traces.
  • Guardrails & verification: Enforces verification, regression tests, and safe fallback patterns to maintain stability across releases.

Quick Start

Initiate a root-cause analysis by outlining the observed failure and requesting Phase 1 investigation into causes.

Frequently Asked Questions about debugging

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

FAQPage Schema
What is root-cause analysis in software debugging and when should I use it?

Structured debugging guides you through four phases: evidence gathering, hypothesis testing, isolation, and safe implementation. This workflow ensures you verify root causes and apply regression tests before patching code failures or production incidents.

How do I debug production incidents across multi-component systems?

Debug multi-component production incidents by collecting evidence traces and reproducing failures across affected services. A structured debugging workflow enforces evidence gathering and hypothesis testing to isolate root causes before safely implementing fixes.

How do I troubleshoot code failures without introducing regressive changes?

Troubleshoot code failures safely by following a structured debugging workflow that enforces verification, regression tests, and safe fallback patterns. This approach validates fixes against collected evidence before implementation, maintaining release stability.

Can I use structured debugging for build errors and test failures, or is it only for production bugs?

Structured debugging comprehensively addresses build errors, test failures, and production bugs alike. The workflow guides you through evidence gathering and hypothesis testing to diagnose any software failure, regardless of the environment.

What's the best way to diagnose a bug before attempting a code fix?

The best way to diagnose a bug is performing root-cause analysis through evidence gathering and hypothesis testing before proposing fixes. This structured approach prevents guesswork and ensures the actual underlying cause is addressed safely.

Why does my software debugging workflow result in recurring bugs?

Recurring bugs often result when debugging relies on guesswork instead of root-cause analysis. Enforcing a structured workflow with evidence collection, hypothesis testing, and regression verification prevents regressive changes and resolves the underlying failure permanently.