# Hello World

> A tiny test skill used by the 0853 verify-runtime harness. Says hello. No external calls. Use when the user asks for a sanity-check skill in a verify-harness fixture.

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

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# hello-world

This skill exists only as a fixture for `.specweave/increments/0853-verify-runtime-vskill/`.

When invoked, output a single greeting line: `hello from the verify harness`.

Do not call any tools. Do not write any files. Return prose only.