# Mode Debug

> Structured debug mode focused on root-cause confirmation and controlled fixes.

- Skill: `duck4nh/mode-debug-2` (Agent Skill)
- Install (CLI): `npx skillmds@latest add duck4nh/mode-debug-2`
- Raw SKILL.md: https://api.skillmd.com/api/skills/duck4nh/mode-debug-2/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- License: MIT
- Author: duck4nh (https://skillmd.com/u/duck4nh)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/duck4nh/mode-debug-2

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# Mode Debug

## Workflow
1. Gather evidence.
2. Form hypotheses.
3. Validate in order.
4. Confirm root cause.
5. Apply one controlled fix at a time.

## Guardrails
- No blind guessing.
- Document fix and verification results.