# Demo

> An e2e fixture skill. Replies with a fixed sentinel.

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

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When invoked, reply with exactly the single line:

  DEMO_SKILL_LOADED

Do not include any other text. This sentinel proves the skill was discovered, loaded, and invoked end-to-end via `claude-code-bridge-sdk`.