# Debugging Wizard (agent skill)

> Debugging Wizard is an agent skill (a SKILL.md file) from Jeffallan/claude-skills. Parses error messages, traces execution flow through stack traces, correlates log entries to identify failure points, and applies systematic hypothesis-driven methodology to isolate and resolve bugs. It works with Claude Code and has 11,754 GitHub stars across a repository of 5 listed skills.

Parses error messages, traces execution flow through stack traces, correlates log entries to identify failure points, and applies systematic hypothesis-driven methodology to isolate and resolve bugs. Use when investigating errors, analyzing stack traces, finding root causes of unexpected behavior, troubleshooting crashes, or performing log analysis, error investigation, or root cause analysis. Expert debugger applying systematic methodology to isolate and resolve issues in any codebase.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/Jeffallan/claude-skills |
| Skill path | skills/debugging-wizard/SKILL.md |
| Skill name | debugging-wizard |
| GitHub stars | 11,754 |
| Installs on skills.sh | not listed |
| License | MIT |
| Skills in repo | 5 |
| Plugin marketplace | fullstack-dev-skills |
| Official | no |
| Works with | Claude Code |
| Category | Testing & QA |
| Last commit | Oct 3, 2026 |

## When it triggers

- Use when investigating errors, analyzing stack traces, finding root causes of unexpected behavior, troubleshooting crashes, or performing log analysis, error investigation, or root cause analysis.

## Add this skill

### Claude Code

```sh
/plugin marketplace add Jeffallan/claude-skills
/plugin install fullstack-dev-skills@fullstack-dev-skills
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
git clone --depth 1 https://github.com/Jeffallan/claude-skills.git
cp -r claude-skills/skills/debugging-wizard .agents/skills/debugging-wizard   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/Jeffallan/claude-skills.git
cp -r claude-skills/skills/debugging-wizard .cursor/skills/debugging-wizard   # project; ~/.cursor/skills for all projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

---

Canonical page: https://appsgit.com/skills/jeffallan-debugging-wizard
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