Skill Development

Create and refine Claude Code skill packages with valid frontmatter and triggers.

2|1|Updated Apr 9, 2026

Search Tags:#skill development #documentation #validation #claude code #progressive disclosure #yaml frontmatter #plugin skills

Ready to run

npx skills add https://github.com/timgranlundmarsden/claude-agent-flow --skill skill-development-timgranlundmarsden

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: Skill Development
Source: https://github.com/timgranlundmarsden/claude-agent-flow/tree/main/skills/skill-development
Command: npx skills add https://github.com/timgranlundmarsden/claude-agent-flow --skill skill-development-timgranlundmarsden

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps create clear, discoverable Claude Code skills that load at the right time and provide the right guidance without bloating context.

Core Features & Use Cases

Define strong skill names and trigger descriptions that match real user requests.
Organize reusable instructions and supporting resources so the main guide stays lean.
Apply progressive disclosure, imperative writing, and validation checks when building or improving plugin skills.
Use it to draft a new skill, rewrite a weak skill, or review a skill structure for best practices.

Quick Start

Ask for help creating or improving a Claude Code skill by describing the task, the trigger phrases, and any supporting resources it should include.

Frequently Asked Questions about Skill Development

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

FAQPage Schema

How do I make a Claude Code skill trigger reliably?▼

Building a Claude Code skill package requires clear trigger descriptions, valid YAML frontmatter metadata, and imperative instruction style. Organizing reusable instructions into a valid skill directory ensures the package passes validation checks and loads efficiently.

What is progressive disclosure in Claude Code plugin skills?▼

Progressive disclosure in Claude Code plugin skills is an organizational technique that keeps the main guide lean by separating core instructions from supporting resources. This approach prevents context bloat while still providing comprehensive guidance when needed.

How do I structure a valid Claude Code skill directory?▼

Structure a valid Claude Code skill directory by organizing reusable instructions and supporting resources separately from the main guide. Apply YAML frontmatter metadata, imperative writing, and validation-ready packaging requirements to ensure proper skill discovery and loading.

Can I use this to rewrite a weak Claude Code skill?▼

Yes, you can use this to rewrite a weak Claude Code skill or review an existing skill structure for best practices. It refines trigger descriptions, applies progressive disclosure, and enforces validation-ready packaging requirements to improve discoverability and performance.

Why are my Claude Code plugin skills not loading?▼

Claude Code plugin skills fail to load when they lack valid YAML frontmatter metadata, clear trigger descriptions, or proper validation-ready packaging. Refining the skill name and applying imperative instruction style ensures the skill matches real user requests and activates correctly.