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.