skill-creator

Author, validate, and optimize Claude Code skills with Python and YAML.

26|12|Updated Feb 26, 2026
One-click install
npx skills add https://github.com/insmtx/Lework --skill skill-creator-insmtx
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: skill-creator
Source: https://github.com/insmtx/Lework/tree/main/backend/skills/worker/skill-creator
Command: npx skills add https://github.com/insmtx/Lework --skill skill-creator-insmtx

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Building effective AI skills requires more than writing good prompts—it needs systematic testing, evaluation, and iteration to ensure they trigger correctly and perform reliably across diverse user queries.

Core Features & Use Cases

  • Skill Creation: Guide users through capturing intent, drafting SKILL.md files, and structuring bundled resources like scripts and references.
  • Evaluation & Benchmarking: Run quantitative evals with baseline comparisons, generate benchmark reports with pass rates and timing data, and analyze performance patterns.
  • Description Optimization: Automatically improve skill descriptions for better triggering accuracy using train/test splits and iterative refinement.
  • Use Case: A developer building a custom code review skill can use this to draft the skill, run test cases comparing outputs with and without the skill, analyze benchmark results, and optimize the description so Claude invokes it when users mention code reviews.

Quick Start

Use the skill-creator skill to design a new skill for summarizing meeting transcripts, then run the evaluation loop to test its outputs and optimize its description for better triggering.

Frequently Asked Questions about skill-creator

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

FAQPage Schema
How do I test and benchmark AI skills for trigger accuracy and performance?

To test and benchmark AI skills, you can run quantitative evaluations with baseline comparisons, generate benchmark reports with pass rates, and analyze performance patterns using subprocess orchestration for parallel evaluation runs.

What is the best way to create and structure Claude Code skills with bundled resources?

The best way to create Claude Code skills is to capture intent, draft SKILL.md files, and structure bundled resources like scripts and references using a systematic meta-workflow for authoring and validating skill metadata.

Do I need Python and YAML parsing to optimize skill descriptions automatically?

Yes, you need Python for script execution and YAML parsing for skill metadata validation to automatically improve skill descriptions using train/test splits and iterative refinement for better triggering accuracy.

How does description optimization improve AI agent triggering across diverse user queries?

Description optimization improves AI agent triggering by applying train/test splits and iterative refinement to skill descriptions, ensuring Claude invokes the correct skill when users mention specific tasks like code reviews.

Can I run parallel evaluation runs for baseline benchmarking of custom code review skills?

Yes, you can run parallel evaluation runs for baseline benchmarking of custom code review skills by utilizing subprocess orchestration to compare outputs with and without the skill and analyze quantitative grading results.

What are the limitations of building AI skills without systematic evaluation and iteration?

Without systematic evaluation and iteration, AI skills lack reliable triggering accuracy and performance validation across diverse user queries, making it difficult to ensure they perform reliably in production environments.