skill-creator

Create, evaluate, and refine Claude skills through a structured workflow.

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

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Create, refine, and evaluate Claude skills quickly by providing a structured loop that guides drafting, testing, benchmarking, and optimizing skill descriptions.

Core Features & Use Cases

  • End-to-end Skill Creation: write a draft, run evals, and iterate toward a production-ready skill.
  • Evaluation & Benchmarking: run controlled experiments to measure trigger accuracy, latency, and reliability.
  • Description Optimization: improve triggering descriptions to increase activation accuracy and reduce false triggers.

Quick Start

Draft an initial skill, write a few test prompts, run evals, review results, and iterate until you converge on a robust skill and a strong trigger description.

Frequently Asked Questions about skill-creator

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

FAQPage Schema
How do I build and iterate Claude skills fast?

To build and iterate Claude skills fast, use a structured workflow loop that guides drafting, running evals, benchmarking, and optimizing trigger descriptions until the skill is production-ready.

What is skill evaluation and benchmarking for prompt engineering?

Skill evaluation and benchmarking for prompt engineering is the process of running controlled experiments to measure trigger accuracy, latency, and reliability across test prompts.

How do I optimize skill trigger descriptions to reduce false triggers?

You optimize skill trigger descriptions to reduce false triggers by writing test prompts, running evaluations, reviewing activation accuracy results, and refining the description iteratively.

Do I need pyyaml to automate skill creation workflows?

Yes, you need pyyaml installed to automate skill creation workflows, as it is the required dependency for processing the structured configuration and frontmatter in SKILL.md files.

What's the best way to structure deterministic tasks in a Claude skill?

The best way to structure deterministic tasks in a Claude skill is to place executable scripts in a dedicated scripts/ directory, ensuring repeatable and reliable automation outcomes.

Why does my Claude skill fail to trigger accurately in production?

Your Claude skill may fail to trigger accurately if the description lacks optimization, requiring you to run controlled benchmarking experiments to measure activation accuracy and eliminate false triggers.