skill-creator

Create, test, and refine Claude skills through evaluation loops and benchmarks.

Updated Apr 1, 2026
One-click install
npx skills add https://github.com/andrelucassvt/CleanMacForDevsWeb --skill skill-creator-andrelucassvt
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: skill-creator
Source: https://github.com/andrelucassvt/CleanMacForDevsWeb/tree/main/.agents/skills/skill-creator
Command: npx skills add https://github.com/andrelucassvt/CleanMacForDevsWeb --skill skill-creator-andrelucassvt

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires pyyaml, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

The Skill Creator enables teams to draft new Claude skills, iteratively improve existing ones, and measure performance through evaluation loops and benchmarks. It guides users through crafting prompts, running evaluations, and refining skill descriptions to maximize triggering accuracy and effectiveness.

Core Features & Use Cases

  • Draft new skills from a high-level idea and iterate on the draft with structured prompts.
  • Run evaluation prompts to test triggering behavior and collect quantitative metrics.
  • Analyze results, generate reviews, and iteratively rewrite the skill to improve performance.
  • Benchmark skill iterations against baselines to quantify improvements and inform descriptions for triggering.

Quick Start

Draft a new skill, run eval prompts, review results, and iterate until triggering accuracy is satisfactory.

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 to improve trigger accuracy?

To create and refine Claude skills, you draft a skill from a high-level idea, run evaluation prompts to test triggering behavior, analyze the results, and iteratively rewrite the skill to maximize accuracy and usefulness across real-world prompts.

What is the best way to benchmark Claude skills against a baseline?

Benchmarking Claude skills involves running evaluation loops that test trigger behavior and collect quantitative metrics, then comparing those results against baselines to quantify improvements and inform better skill descriptions.

How does running evaluation prompts help with prompt engineering for Claude?

Running evaluation prompts helps with prompt engineering by collecting quantitative metrics on how well the Claude skill triggers, allowing you to analyze results, generate reviews, and iteratively rewrite the skill for better performance.

Do I need pyyaml installed to test and iterate on Claude workflow skills?

Yes, you need the pyyaml dependency installed to use this skill creator, which guides you through drafting, evaluating, and optimizing Claude workflow skills end-to-end.

Can I use this skill creator to draft new Claude skills from a high-level idea?

Yes, you can draft new Claude skills from a high-level idea and iterate on the draft using structured prompts provided by the skill creator to maximize triggering accuracy and effectiveness.

Why does my Claude skill not trigger accurately on real-world prompts?

A Claude skill may not trigger accurately if its description is poorly optimized; you can fix this by running evaluation prompts, analyzing the benchmark results, and iteratively rewriting the skill to improve triggering accuracy.