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MarioWinter
MarioWinterCOMMUNITY
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skill-creator

Create and refine AI skills with SKILL.md files and automated benchmarking.

Updated Aug 27, 2026
Search Tags:#skill development#testing#prompt engineering#optimization#AI agent#evaluation
One-click install
npx skills add https://github.com/MarioWinter/merch-miner --skill skill-creator-mariowinter
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: skill-creator
Source: https://github.com/MarioWinter/merch-miner/tree/main/.claude/skills/skill-creator
Command: npx skills add https://github.com/MarioWinter/merch-miner --skill skill-creator-mariowinter

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill streamlines the entire lifecycle of creating and improving AI-powered skills, from initial concept to performance measurement.

Core Features & Use Cases

  • Skill Creation: Guides users through defining intent, writing SKILL.md, and structuring skill resources.
  • Iterative Improvement: Facilitates testing, evaluation, and refinement of skills based on user feedback and performance metrics.
  • Performance Benchmarking: Runs automated tests to compare skill versions and identify areas for optimization.
  • Description Optimization: Fine-tunes skill descriptions for accurate triggering by the AI.
  • Use Case: A developer wants to create a new skill to summarize meeting transcripts. They can use this Skill to draft the SKILL.md, write test prompts, run evaluations against a baseline, analyze the results, and iterate on the skill's instructions and description until it performs optimally.

Quick Start

Use the skill creator to start building a new skill for summarizing meeting notes.

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 test AI skills for prompt engineering?▼

You create AI skills by defining intent and writing structured SKILL.md files, then use automated benchmarking to evaluate performance against test cases and iteratively refine the instructions.

What is the best way to optimize AI agent skill descriptions for accurate triggering?▼

Optimizing AI agent skill descriptions involves fine-tuning the text so the AI triggers the skill accurately, using performance benchmarking results to guide adjustments until optimal triggering is achieved.

Can I run automated evaluations to compare different versions of an AI skill?▼

Yes, you can run automated evaluations to compare AI skill versions. The testing mechanism analyzes performance against baseline test cases to identify areas for optimization and measure iterative improvement.

Do I need to write scripts to build an AI skill, or is a markdown file enough?▼

A structured SKILL.md file is required to define the skill, but optional scripts and reference components can be added to support skill execution and provide additional context for the AI agent.

Why does my AI skill fail to trigger correctly in my agent workflow?▼

An AI skill may fail to trigger if its description is not properly tuned. You can use description optimization techniques and performance analysis to fine-tune the triggers and improve accuracy.

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