system-skill-creator

Create, evaluate, and optimize LLM skills with SKILL.md drafts and test cases.

1|Updated Apr 11, 2026
One-click install
npx skills add https://github.com/luuspoo-create/claude-bildungs-skills --skill system-skill-creator
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: system-skill-creator
Source: https://github.com/luuspoo-create/claude-bildungs-skills/tree/main/system-skill-creator
Command: npx skills add https://github.com/luuspoo-create/claude-bildungs-skills --skill system-skill-creator

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill guides users through creating, evaluating, iterating on, and optimizing LLM skills so that skills reliably trigger and produce higher-quality, reproducible outputs.

Core Features & Use Cases

  • Skill authoring: Draft SKILL.md frontmatter and instruction body to capture intent, triggers, and expected outputs.
  • Evaluation & benchmarking: Generate test cases, run paired with-skill and baseline evaluations, capture timing and grading metadata, and aggregate results into benchmarks and reports.
  • Iteration & optimization: Use quantitative assertions, user feedback, and description-optimization loops to refine skill behavior and triggering accuracy.
  • Use Case: An educator or developer builds a new classroom-assistant skill, runs systematic evals, reviews results in the viewer, and iterates the description to improve invocation rates.

Quick Start

Ask the assistant to "Help me create and evaluate a new skill called X by drafting SKILL.md, producing 3 test prompts, and outlining assertions to measure success."

Frequently Asked Questions about system-skill-creator

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

FAQPage Schema
How do I create and evaluate LLM skills to improve triggering accuracy?▼

To create and evaluate LLM skills, draft the SKILL.md frontmatter and instructions, generate test cases, and run paired with-skill and baseline evaluations to measure and improve triggering accuracy.

What is the best way to benchmark LLM skill behavior using test cases?▼

Benchmarking LLM skill behavior requires generating organized test cases, executing paired with-skill and baseline runs, and capturing timing and grading metadata to aggregate quantitative evaluation results.

How do I optimize skill descriptions for higher invocation rates?▼

Optimize skill descriptions for higher invocation rates by applying description-optimization loops that use quantitative assertions and user feedback to iteratively refine skill behavior and triggering.

Can I iterate on skill drafts using quantitative assertions and user feedback?▼

Yes, you can iterate on skill drafts by applying quantitative assertions and user feedback within optimization loops to refine skill behavior, evaluate outputs, and improve overall triggering accuracy.

Do I need organized test cases to run skill evaluations?▼

Yes, organized test cases are required to run skill evaluations, serving as the foundation for paired with-skill and baseline runs, capturing timing and grading metadata, and generating review artifacts.

Why does my LLM skill fail to trigger reliably in developer workflows?▼

LLM skills fail to trigger reliably when descriptions lack optimization; applying systematic evaluation, paired baseline runs, and description-optimization loops resolves triggering inaccuracies in developer workflows.