debugger

Identify root causes of errors and test failures from messages and stack traces.

Updated Feb 26, 2026
One-click install
npx skills add https://github.com/AndyAnh174/wellness --skill debugger-andyanh174
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: debugger
Source: https://github.com/AndyAnh174/wellness/tree/main/.agent/skills/debugger
Command: npx skills add https://github.com/AndyAnh174/wellness --skill debugger-andyanh174

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Debugging specialist that helps identify, reproduce, and fix errors, test failures, and unexpected behavior quickly and reliably.

Core Features & Use Cases

  • Root cause analysis: Capture error messages and stack traces, reproduce steps, and isolate failure location.
  • Strategic debugging: Guide logging, hypothesis testing, and state inspection to verify fixes.
  • Documentation & prevention: Provide evidence, proposed code changes, testing plan, and prevention recommendations.

Quick Start

Provide an error message and relevant logs to begin root-cause analysis.

Frequently Asked Questions about debugger

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

FAQPage Schema
What is the best way to identify the root cause of an error from a stack trace?

Root cause analysis captures error messages and stack traces, reproduces steps, and isolates the failure location to pinpoint the exact cause of unexpected behavior. This approach provides structured evidence documenting why the failure occurred.

How do I debug test failures and unexpected behavior across production environments?

Debug test failures and unexpected behavior by capturing logs, inspecting state, and testing hypotheses to verify fixes. This strategic debugging approach works across development, testing, and production environments to reliably reproduce and resolve the issue.

What do I need to provide to start reproducing steps for an error?

To start reproducing steps for an error, you need to provide the specific error message and relevant logs. Supplying these inputs allows the diagnostic process to immediately begin capturing stack traces and isolating the failure location.

Does root cause analysis provide guidance on code changes and prevention recommendations?

Root cause analysis provides structured guidance that documents the root cause, evidence, proposed code changes, a testing plan, and prevention recommendations. This ensures fixes are validated and future occurrences are proactively prevented.

Can I use strategic debugging to verify fixes through state inspection?

Strategic debugging guides state inspection, logging, and hypothesis testing to verify fixes. By inspecting application state and testing hypotheses against collected logs, you can confirm that the proposed code changes resolve the unexpected behavior.