No Frontmatter

Identify skill units missing mandatory YAML frontmatter in SKILL.md files.

Updated Feb 18, 2026
One-click install
npx skills add https://github.com/XiongJingzhi/agent-learn --skill no-frontmatter-xiongjingzhi
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: No Frontmatter
Source: https://github.com/XiongJingzhi/agent-learn/tree/main/app/pi-mono/packages/coding-agent/test/fixtures/skills/no-frontmatter
Command: npx skills add https://github.com/XiongJingzhi/agent-learn --skill no-frontmatter-xiongjingzhi

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill is a placeholder and does not solve a specific problem as it lacks essential configuration.

Core Features & Use Cases

  • Placeholder: This skill is not functional due to the absence of a SKILL.md frontmatter.
  • Use Case: This serves as an example of an invalid skill unit.

Quick Start

This skill cannot be used.

Frequently Asked Questions about No Frontmatter

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I validate YAML frontmatter in a SKILL.md file?

YAML frontmatter validation involves checking skill unit files against the official skill definition to identify and flag missing mandatory metadata required for proper repository analysis and execution.

Why does a skill unit fail discovery without metadata configuration?

A skill unit fails discovery because missing mandatory YAML frontmatter prevents the repository analysis workflow from recognizing and properly executing the skill unit according to the official definition.

What happens when a configuration placeholder lacks essential metadata?

When a configuration placeholder lacks essential metadata, it remains non-functional and serves only as an example of an invalid skill unit that cannot be used or executed in validation workflows.

How do I check if my repository analysis flags missing frontmatter?

Repository analysis checks for missing frontmatter by scanning skill unit files and validating them against the official skill unit definition to flag any SKILL.md missing mandatory YAML metadata.

When do I need to validate skill unit definitions for proper execution?

You need to validate skill unit definitions during repository analysis workflows to ensure all SKILL.md files contain mandatory YAML frontmatter required for proper discovery and execution.