What kind of output artifacts does the skill provide?

The skill provides prompt audits, task-specific templates, performance metrics from A/B tests, and end-to-end AI content production workflows.

How does the toolkit evaluate prompt quality?

It uses structured JSON test cases to score prompts based on specific criteria such as content coverage, forbidden phrase detection, and regex compliance.

Can I track changes made to my prompts?

Yes, the toolkit includes a versioning system that records authors, timestamps, and change notes, allowing you to diff versions and maintain an audit trail.

What is the Prompt Engineer Toolkit?

It is a specialized Claude Code skill designed to help users systematically test, version, and optimize prompts for LLM-powered applications and marketing workflows.

Does it support regression testing?

Absolutely. You can maintain a 'golden' regression suite to ensure that new prompt edits or model upgrades do not break existing functionality or quality.

Prompt Engineer Toolkit

Name: Prompt Engineer Toolkit
Author: oabdelmaksoud

byoabdelmaksoud

0•

Marketing Automation

Optimizes AI-assisted marketing and content workflows through systematic prompt A/B testing, versioning, and quantitative quality evaluation.

The Prompt Engineer Toolkit transforms ad-hoc prompt writing into a rigorous production process by providing a structured framework for prompt evaluation and lifecycle management. It enables users to run A/B tests against custom test cases, track changes with an immutable version history, and perform regression checks to ensure quality remains consistent across model updates. This skill is ideal for teams and individual developers who need measurable evidence for prompt selection, consistent brand voice across AI outputs, and a reliable audit trail for collaborative prompt engineering.

Key Features

01Automated A/B testing with structured test cases and quantitative scoring

02Prompt version control with immutable history, diffing, and changelogs

03Structured evaluation rubrics for adherence, safety, and regex compliance

04Comprehensive regression suites to prevent quality degradation during updates

050 GitHub stars

06Reusable prompt templates and selection guidance for marketing use cases

Use Cases

01Launching and validating new LLM-powered features with evidence-based prompt choices

02Auditing and improving AI-generated content quality for marketing campaigns

03Managing collaborative prompt editing across a team with version tracking

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add oabdelmaksoud/agention prompt-engineer-toolkit

For use in Claude.ai and ChatGPT

Key Features

01Automated A/B testing with structured test cases and quantitative scoring

02Prompt version control with immutable history, diffing, and changelogs

03Structured evaluation rubrics for adherence, safety, and regex compliance

04Comprehensive regression suites to prevent quality degradation during updates

050 GitHub stars

06Reusable prompt templates and selection guidance for marketing use cases

Use Cases

01Launching and validating new LLM-powered features with evidence-based prompt choices

02Auditing and improving AI-generated content quality for marketing campaigns

03Managing collaborative prompt editing across a team with version tracking

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add oabdelmaksoud/agention prompt-engineer-toolkit

For use in Claude.ai and ChatGPT