Skill Builder

Generate Codex Skills with YAML frontmatter and directory structure.

Updated Mar 5, 2026
One-click install
npx skills add https://github.com/bjorkgard/convention-hosts --skill skill-builder-bjorkgard
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Skill Builder
Source: https://github.com/bjorkgard/convention-hosts/tree/main/.agents/skills/skill-builder
Command: npx skills add https://github.com/bjorkgard/convention-hosts --skill skill-builder-bjorkgard

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill automates the creation of new Codex Skills, ensuring they adhere to the official specification with proper YAML frontmatter, directory structure, and progressive disclosure architecture.

Core Features & Use Cases

  • Skill Generation: Creates a complete, production-ready skill directory structure.
  • Specification Adherence: Enforces YAML frontmatter requirements (name, description) and directory organization.
  • Use Case: When you need to create a new custom skill for a specific workflow, use this Skill Builder to generate a template that Codex can immediately discover and utilize.

Quick Start

Use the Skill Builder to create a new skill named 'My New Skill'.

Frequently Asked Questions about Skill Builder

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

FAQPage Schema
How do I generate a new Codex Skill with the correct YAML frontmatter?

To generate a new Codex Skill with correct YAML frontmatter, use a template generation tool to automatically create the mandatory metadata structure. This ensures your skill includes required fields like name and description while adhering to the official directory organization.

What is the correct directory structure for a Codex Skill?

The correct directory structure for a Codex Skill follows a progressive disclosure architecture with mandatory YAML frontmatter. It typically includes separate folders for scripts and references, allowing Codex to immediately discover and utilize the generated skill components.

Can I create advanced skill templates with optional scripts and resources?

Yes, you can create advanced skill templates with optional scripts and resources. Template generation tools support creating basic, intermediate, and advanced skill structures, allowing you to include custom scripts and reference materials as needed for your specific workflow.

What's the best way to automate custom skill creation for a specific workflow?

The best way to automate custom skill creation for a specific workflow is using a dedicated skill builder that enforces specification adherence. This automatically generates a production-ready directory structure with correct YAML frontmatter, eliminating manual setup errors.

Do I need to manually format YAML frontmatter when building developer tools?

You do not need to manually format YAML frontmatter when building developer tools if you use an automated skill builder. The generation process enforces specification requirements, ensuring the mandatory name and description fields are correctly formatted.