debug

Guide systematic debugging through root cause analysis and hypothesis testing.

4|Updated Jan 7, 2026
One-click install
npx skills add https://github.com/josephneumann/claude-corps --skill debug-josephneumann
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: debug
Source: https://github.com/josephneumann/claude-corps/tree/main/skills/debug
Command: npx skills add https://github.com/josephneumann/claude-corps --skill debug-josephneumann

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill addresses the challenge of resolving bugs, test failures, and unexpected behavior in code when the root cause is not immediately apparent.

Core Features & Use Cases

  • Systematic Debugging: Guides users through a structured, four-phase process to identify and fix bugs.
  • Root Cause Analysis: Emphasizes understanding the underlying issue before applying a fix.
  • Use Case: When a critical test fails in your CI/CD pipeline and the error message is cryptic, use this Skill to systematically trace the execution path, form hypotheses, and pinpoint the exact line of code causing the problem.

Quick Start

Use the debug skill to investigate the recent test failure in the authentication module.

Frequently Asked Questions about debug

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

FAQPage Schema
What is the best way to systematically debug a cryptic test failure?

Systematic debugging resolves a cryptic test failure by tracing the execution path, forming hypotheses, and pinpointing the exact line of code. You identify the root cause before applying a minimal fix to ensure the underlying issue is understood.

How do I find the root cause of unexpected behavior in my code?

To find the root cause of unexpected behavior in your code, follow a structured four-phase process emphasizing hypothesis testing. This approach enforces a strict rule against making changes without first understanding the underlying issue causing the bug.

Can I use this systematic debugging approach for CI/CD pipeline errors?

Yes, you can use this systematic debugging approach for CI/CD pipeline errors. When a critical test fails and the error message is cryptic, it guides you to systematically trace the execution path and pinpoint the exact line of code causing the problem.

How do I fix a bug without understanding the underlying issue?

You cannot fix a bug without understanding the underlying issue using this method. The process enforces a strict rule against making code changes without root cause analysis, ensuring you only apply minimal fixes after pinpointing the exact problem.

What are the limitations of systematic debugging for bug fixes?

A limitation of systematic debugging for bug fixes is its strict prohibition against making changes without understanding the underlying issue. This hypothesis-testing approach prioritizes root cause analysis, which may require more time than applying immediate, speculative patches.