# Hello World

> A minimal smoke-test skill. Use to verify a grimoire install/transform round-trip end to end with the smallest possible artifact.

- Skill: `grimoire-rs/hello-world` (Agent Skill)
- Install (CLI): `npx skillmds@latest add grimoire-rs/hello-world`
- Raw SKILL.md: https://api.skillmd.com/api/skills/grimoire-rs/hello-world/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- License: Apache-2.0
- Author: grimoire-rs (https://skillmd.com/u/grimoire-rs)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/grimoire-rs/hello-world

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# Hello World

The smallest valid skill. It carries no scripts or references — just this
`SKILL.md`. Use it to confirm that `grim lock` → `grim install` materializes
a skill directory into the editor target unchanged.