prompt-engineer-toolkit

Evaluate, version, and A/B test AI prompts against defined test cases.

Updated Mar 9, 2026
One-click install
npx skills add https://github.com/Ksawyoux/MyBot-ksawyoux- --skill prompt-engineer-toolkit
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: prompt-engineer-toolkit
Source: https://github.com/Ksawyoux/MyBot-ksawyoux-/tree/main/src/skills/prompt-engineer-toolkit
Command: npx skills add https://github.com/Ksawyoux/MyBot-ksawyoux- --skill prompt-engineer-toolkit

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill streamlines the process of creating, testing, and managing AI prompts, ensuring higher quality and more consistent AI-generated content.

Core Features & Use Cases

  • A/B Prompt Testing: Compare different prompt versions against test cases to determine the most effective one.
  • Prompt Versioning: Track changes to prompts over time, including author, timestamp, and change notes.
  • Use Case: When developing a new AI feature that requires specific ad copy, use this Skill to A/B test multiple prompt variations to find the one that generates the most engaging and on-brand copy.

Quick Start

Use the prompt engineer toolkit to add a new version of the 'support_classifier' prompt from the file 'prompts/support_v3.txt'.

Frequently Asked Questions about prompt-engineer-toolkit

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

FAQPage Schema
How do I A/B test AI prompts to improve output quality?

To A/B test AI prompts, you compare different prompt variations against defined test cases to measure output quality using structured evaluation criteria, ensuring consistent and higher-quality content generation.

What is the best way to version control AI prompts?

Version controlling AI prompts involves tracking prompt changes over time with diffs and changelogs, capturing author, timestamp, and change notes to maintain a clear history of prompt modifications.

How does prompt testing against defined test cases work?

Prompt testing evaluates prompt variations by running them against predefined test cases, applying structured evaluation criteria to generate measurable quality signals for determining the most effective prompt version.

Can I track prompt changes and diffs without external dependencies?

Yes, you can maintain a history of prompt changes with diffs and changelogs directly using the built-in scripts and references, requiring no external dependencies to track prompt modifications.

When do I need prompt management for content generation?

You need prompt management for content generation when developing AI features requiring specific outputs, enabling you to test multiple variations and find the prompt generating the most engaging, on-brand copy.

Are there limitations to evaluating AI prompts with structured criteria?

Evaluating AI prompts with structured criteria requires defining measurable quality signals beforehand; without clear test cases and evaluation metrics, the A/B testing process cannot effectively determine the most effective prompt variation.