skill-creator

Create and refine Claude Skills with standardized SKILL.md frontmatter and evaluation loops.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/PhantomInTheWire/cheetcode-v2-challenge --skill skill-creator-phantominthewire
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: skill-creator
Source: https://github.com/PhantomInTheWire/cheetcode-v2-challenge/tree/main/.agents/skills/skill-creator
Command: npx skills add https://github.com/PhantomInTheWire/cheetcode-v2-challenge --skill skill-creator-phantominthewire

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires anthropic, PyYAML.

What problem does it solve?

This Skill provides a structured, end-to-end workflow for creating, testing, and iterating Claude Skills (SKILL.md), enabling teams to rapidly design high-quality skills that trigger reliably and behave predictably.

Core Features & Use Cases

  • Progressive disclosure architecture: metadata, detailed instructions, and optional bundled resources (scripts/references/assets) to keep skills maintainable and extensible.
  • End-to-end evaluation loop: drafting, evaluating, and iterating skills with built-in tooling to measure triggering accuracy and capture history.
  • Packaging and validation: scripts to validate, validate packaging quality, and produce distributable skill artifacts for deployment.

Quick Start

Outline your skill goal and then run the end-to-end loop to draft, test, and refine it.

Frequently Asked Questions about skill-creator

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

FAQPage Schema
How do I create and refine Claude skills with a standardized workflow?

Creating Claude skills involves defining a standardized SKILL.md frontmatter, actionable body instructions, and optional bundles for scripts and assets. You refine them through a repeatable evaluation loop that measures triggering accuracy and records iteration history.

What is the progressive disclosure architecture for building SKILL.md files?

Progressive disclosure architecture organizes SKILL.md files by separating metadata, detailed instructions, and optional bundled resources like scripts, references, and assets. This structure keeps skills maintainable and extensible while ensuring reliable triggering and predictable behavior.

How do I evaluate and measure triggering accuracy for Claude skills?

You evaluate triggering accuracy by running a repeatable evaluation loop that tests the skill against expected prompts, measures how accurately it triggers, and captures the history of these iterations to support continuous refinement and deployment readiness.

Does the skill creation workflow support packaging and validation for deployment?

Yes, the workflow includes built-in scripts to validate SKILL.md packaging quality and produce distributable skill artifacts. This validation ensures your skills are deployment-ready and can be reliably distributed across teams.

Do I need PyYAML and Anthropic dependencies to build and validate skills?

Yes, the skill creation and validation workflow relies on the Anthropic and PyYAML dependencies to parse SKILL.md frontmatter, run the evaluation loop, and package the final distributable skill artifacts correctly.

Can my team collaboratively test and iterate on Claude skill development?

Yes, the workflow is designed for teams to collaboratively craft, test, and improve skills. It provides clear versioning, validation, and an evaluation loop that records history, enabling multiple contributors to refine skills systematically.