---
name: Not Hello
slug: not-hello
category: Quality
description: Not Hello is an invalid frontmatter fixture used to verify that mismatched exported names are rejected. Use it when testing cataloging or validation of skill metadata exports.
github: "https://github.com/Kyure-A/agent-skills-nix/tree/master/test/fixtures/agent-plugin/invalid-frontmatter"
language: Nix
stars: 222
forks: 17
install: "npx degit https://github.com/Kyure-A/agent-skills-nix/tree/master/test/fixtures/agent-plugin/invalid-frontmatter ~/.claude/skills/invalid-frontmatter"
installs_to: ~/.claude/skills/invalid-frontmatter
source_path: test/fixtures/agent-plugin/invalid-frontmatter/SKILL.md
collection_size: 12
category_size: 1557
collection_url: "https://dirskills.com/collections/Kyure-A/agent-skills-nix"
added: 2026-09-04T05:24:52.893Z
last_synced: 2026-09-04T05:24:52.893Z
canonical_url: "https://dirskills.com/skills/not-hello"
---

# Not Hello

Not Hello is an invalid frontmatter fixture used to verify that mismatched exported names are rejected. Use it when testing cataloging or validation of skill metadata exports.

**Install:**

```bash
npx degit https://github.com/Kyure-A/agent-skills-nix/tree/master/test/fixtures/agent-plugin/invalid-frontmatter ~/.claude/skills/invalid-frontmatter
```

## README

# Invalid frontmatter fixture

This skill must be rejected when it is exported as `hello`.