skill-creator

Create, test, and optimize AI agent skills with structured evaluation workflows.

2|Updated Mar 8, 2026
One-click install
npx skills add https://github.com/UniFormTS/UniForm --skill skill-creator-uniformts
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: skill-creator
Source: https://github.com/UniFormTS/UniForm/tree/main/.agents/skills/skill-creator
Command: npx skills add https://github.com/UniFormTS/UniForm --skill skill-creator-uniformts

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Building effective AI agent skills requires more than just writing instructions—it demands systematic testing, measurement, and iterative refinement. Without a standardized workflow, developers struggle to know whether their skills actually trigger correctly, perform better than baseline, or generalize across diverse user queries. This Skill eliminates that guesswork by providing a complete toolkit for creating, evaluating, benchmarking, and optimizing skills with quantitative rigor.

Core Features & Use Cases

  • End-to-End Skill Creation: Guide users from initial intent capture through SKILL.md authoring, test case design, and iterative improvement loops.
  • Quantitative Benchmarking: Run parallel with/without-skill evaluations, aggregate pass rates and timing statistics, and visualize results in a review interface.
  • Description Optimization: Automatically test and refine skill descriptions against realistic query sets to maximize triggering accuracy while avoiding overfitting.
  • Use Case: A developer building a custom skill for PDF form processing can use this Skill to draft the initial implementation, run automated evals comparing skill vs. no-skill performance, analyze benchmark data for flaky assertions, and optimize the description until it reliably triggers for relevant user requests.

Quick Start

Use the skill-creator skill to build a new skill by describing what you want it to do, then run the evaluation loop to test and refine it until it passes all benchmarks.

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 agent skills systematically?

To test and benchmark AI agent skills systematically, you can automate structured evaluation workflows that run parallel with/without-skill comparisons, aggregate pass rates, and grade quantitative assertions to measure performance against baselines.

How do I optimize skill descriptions to trigger reliably for relevant user queries?

To optimize skill descriptions for reliable triggering, you test and refine them against realistic query sets to maximize triggering accuracy while avoiding overfitting to specific phrasing.

Do I need Python to run Claude Code skill evaluations and benchmark aggregations?

Yes, you need Python to run Claude Code skill evaluations because it is required for benchmark aggregation, quantitative assertion grading, and generating the evaluation viewer interface.

What is the best way to build and validate custom Claude Code skills end-to-end?

The best way to build custom Claude Code skills is an iterative loop: capture initial intent, author the SKILL.md file, design test cases, run automated evaluations, and refine the implementation until passing all benchmarks.

Can I run parallel subagent executions when evaluating AI agent skills?

Yes, you can run parallel subagent executions during AI agent skill evaluations to measure performance against baselines, visualize results in a review interface, and identify flaky assertions in benchmark data.

Why does my custom skill fail to trigger correctly across diverse user requests?

Custom skills fail to trigger correctly across diverse user requests when descriptions are overfitted, which you can resolve by applying automated description optimization against realistic query sets to maximize triggering accuracy.