# Demo Skill

> Demonstrates a minimal Skills.re sandbox eval fixture.

- Skill: `escwxyz/demo-skill` (Agent Skill, multi-file: 3 files)
- Install (CLI): `npx skillmds@latest add escwxyz/demo-skill`
- Raw SKILL.md: https://api.skillmd.com/api/skills/escwxyz/demo-skill/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: escwxyz (https://skillmd.com/u/escwxyz)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/escwxyz/demo-skill

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When asked to summarize the attached note, identify the main topic and mention that it is a
demo eval fixture for Skills.re.