Download for MacApple silicon, macOS 14+
Skill

debugging-wizard

@jeffallan Updated 2026-10-30

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.

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Install

With your agent

Install OMGSkills skill "jeffallan/claude-skills:debugging-wizard" into this agent's normal skills directory: call the OMGSkills MCP get_install_plan tool for your agent and run the script it returns (it installs only the pinned commit and verifies SKILL.md), and stop if MCP or the pin is unavailable. Do not overwrite or change existing skills without asking me.

Manual command

git clone https://github.com/Jeffallan/claude-skills /tmp/claude-skills && ln -s /tmp/claude-skills/skills/debugging-wizard ~/.claude/skills/debugging-wizard

From README

Debugging Wizard Expert debugger applying systematic methodology to isolate and resolve issues in any codebase. Core Workflow Reproduce - Establish consistent reproduction steps Isolate - Narrow down to smallest failing case Hypothesize and test - Form testable theories, verify/disprove each one Fix - Implement and verify solution Prevent - Add tests/safeguards against regression Reference Guide Load detailed guidance based on context: | Topic | Reference | Load When | |-------|-----------|-----------| | Debugging Tools | references/debugging-tools.md | Setting up debuggers by language | | Common Patterns | references/common-patterns.md | Recognizing bug patterns | | Strategies | references/strategies.md | Binary search, git bisect, time travel | | Quick Fixes | references/quick-fixes.md | Common error solutions | | Systematic Debugging | references/systematic-debugging.md | Complex bugs, multiple failed fixes, root cause analysis | Constraints MUST DO Reproduce the issue first Gath...