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debugger

Diagnoses software bugs using a structured five-step workflow.

4|1|Updated Mar 18, 2026
Search Tags:#testing#debugging#reproduce#hypothesis#root-cause#stack-trace#fixing
One-click install
npx skills add https://github.com/xcrrr/claude-skills --skill debugger-xcrrr
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: debugger
Source: https://github.com/xcrrr/claude-skills/tree/main/skills/coding/debugger
Command: npx skills add https://github.com/xcrrr/claude-skills --skill debugger-xcrrr

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The Debugger skill provides a disciplined approach to identifying, reproducing, isolating, and fixing software bugs by applying a five-step methodology that turns debugging into a repeatable process.

Core Features & Use Cases

  • Reproduce, Isolate, Hypothesize, Test, and Fix: a clear sequence to trace issues from symptom to root cause.
  • Stack trace analysis: interpret error messages bottom-up to locate the root cause efficiently.
  • Language-agnostic applicability: useful for deterministic, intermittent, or environment-specific bugs across languages and runtimes.

Quick Start

Provide a minimal, reproducible bug report including error messages and steps to reproduce to begin the diagnostic workflow.

Frequently Asked Questions about debugger

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

FAQPage Schema
How do I debug software bugs using a structured workflow?▼

To debug software bugs, follow a five-step workflow: reproduce the issue, read stack traces, isolate the root cause, formulate testable hypotheses, and validate fixes to resolve errors systematically.

What is the best way to read a stack trace to find the root cause?▼

The best way to read a stack trace is bottom-up, interpreting error messages from the lowest frame to efficiently isolate the root cause and formulate a testable hypothesis for the failure.

Can I use this debugging workflow for intermittent bugs across different languages?▼

Yes, this debugging workflow is language-agnostic, effectively diagnosing intermittent, deterministic, and environment-specific bugs across various programming languages and runtimes by isolating causes and validating fixes.

How do I reproduce an intermittent bug to start diagnosing it?▼

To reproduce an intermittent bug, provide a minimal bug report including error messages and specific steps to reproduce, initiating the diagnostic sequence to trace the issue from symptom to root cause.

What do I need to begin diagnosing error messages and test failures?▼

To begin diagnosing error messages and test failures, you need a minimal reproducible bug report including the exact error outputs and the specific steps required to reliably trigger the issue.

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