skill-creator

Create, modify, and evaluate Claude Skills with SKILL.md and benchmarking workflows.

2|Updated Mar 14, 2026
One-click install
npx skills add https://github.com/luminos-accessibility/luminos --skill skill-creator-luminos-accessibility
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: skill-creator
Source: https://github.com/luminos-accessibility/luminos/tree/main/.claude/skills/skill-creator
Command: npx skills add https://github.com/luminos-accessibility/luminos --skill skill-creator-luminos-accessibility

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires pyyaml.

What problem does it solve?

This Skill provides a structured, repeatable workflow to create, modify, evaluate, and iterate Claude Skills—from drafting SKILL.md frontmatter to running evaluation loops and refining descriptions—so teams can build robust, measurable skills with less guesswork.

Core Features & Use Cases

  • Skill lifecycle orchestration: Define the SKILL.md frontmatter, author the descriptive body, and manage multi-step instructions that load deterministically.
  • Evaluation, benchmarking & iteration: Run trigger evaluations, compare against baselines, and generate quantitative benchmarks to drive iterative improvements.
  • Automation & tooling integration: Utilize scripts to generate reports, optimize skill descriptions, package skills, and visualize results in an eval viewer.
  • Use Case: A product team wants a repeatable process to create new skills, validate them with automated tests, and track progress across iterations.

Quick Start

Create SKILL.md with a name and description, then run the end-to-end evaluation and improvement loop to iterate on your skill.

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 benchmark Claude skills with a repeatable evaluation workflow?

To create and benchmark Claude skills, you draft SKILL.md frontmatter, run trigger evaluations, compare against baselines, and generate quantitative benchmarks to drive iterative improvements. This workflow applies automation scripts and testing harnesses to measure quality across iterations.

What is the best way to evaluate skill triggering and measure quality during iteration?

Evaluating skill triggering and measuring quality involves running automated trigger evaluations and comparing results against baselines. You generate quantitative benchmarks to track progress, utilizing testing harnesses and a viewer ecosystem to visualize results and refine skill descriptions deterministically.

How do I modify and improve existing skills to make them production-ready?

To modify and improve existing skills, you run an end-to-end evaluation and improvement loop that refines descriptions and tests triggering. Automation scripts optimize skill descriptions, package skills, and generate reports to iterate from draft to production-ready status.

Do I need pyyaml to define SKILL.md frontmatter and author skill descriptions?

Yes, you need the pyyaml dependency to define SKILL.md frontmatter and author skill descriptions. This dependency supports the structured workflow required to manage multi-step instructions that load deterministically and enable the end-to-end iteration process.

Can I automate skill packaging and visualize evaluation results in a viewer?

Yes, you can automate skill packaging and visualize evaluation results in a viewer. The skill creator provides automation scripts to generate reports, package skills, and an eval viewer ecosystem that enables end-to-end iteration from draft to production-ready skill descriptions.

What are the limitations of benchmarking skill performance across iterations?

Benchmarking skill performance across iterations relies on quantitative benchmarks and trigger evaluations compared against baselines. Limitations include the need for a structured SKILL.md frontmatter and the requirement to run deterministic testing harnesses to ensure measurable progress and accurate quality measurements.