debugging

Debug software issues in the HACER project through root cause analysis and hypothesis testing.

1|Updated Mar 3, 2026
One-click install
npx skills add https://github.com/mezivillager/hacer --skill debugging-mezivillager
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: debugging
Source: https://github.com/mezivillager/hacer/tree/main/.claude/skills/debugging
Command: npx skills add https://github.com/mezivillager/hacer --skill debugging-mezivillager

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides a structured, methodical approach to identifying and resolving bugs, test failures, and unexpected behavior in the HACER project, ensuring robust and reliable software.

Core Features & Use Cases

  • Root Cause Analysis: Guides users through a phased process to pinpoint the exact origin of a bug, preventing superficial fixes.
  • Systematic Debugging: Employs evidence gathering, pattern analysis, and hypothesis testing for efficient problem-solving.
  • Use Case: When a unit test fails unexpectedly, this Skill helps you trace the data flow, identify the faulty logic, and implement a targeted fix with a new test case.

Quick Start

Use the debugging skill to investigate the recent CI failure by following the root cause investigation steps.

Frequently Asked Questions about debugging

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

FAQPage Schema
How do I systematically debug a failing unit test?

To debug a failing unit test systematically, trace data flow and analyze patterns to identify faulty logic. This methodology prevents superficial fixes by focusing on root cause identification and hypothesis testing for reliable resolution.

What is root cause analysis in software troubleshooting?

Root cause analysis in software troubleshooting is a phased process to pinpoint the exact origin of a bug. It requires evidence gathering and pattern analysis to ensure fixes address the underlying fault and prevent recurrence.

How do I fix recurring bugs without introducing anti-patterns?

Fixing recurring bugs without anti-patterns requires defense-in-depth implementation and a systematic methodology. By adhering to specific debugging commands and focusing on root cause identification, you implement targeted fixes with new test cases.

What's the best way to investigate a CI failure?

The best way to investigate a CI failure is following a structured root cause investigation process. This involves gathering evidence, testing hypotheses, and implementing a targeted fix with a new test case to ensure reproducible and reliable software.

When should I use a systematic debugging methodology?

You should use a systematic debugging methodology when you need to resolve unexpected behavior, test failures, or bugs within the HACER project. It is essential when superficial fixes are insufficient and robust, reproducible solutions are required.