prompt-engineer

Design, test, and refine prompts for LLM applications with evaluation frameworks.

Updated Apr 25, 2026
One-click install
npx skills add https://github.com/Serg28/demosite --skill prompt-engineer-serg28
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: prompt-engineer
Source: https://github.com/Serg28/demosite/tree/main/.agents/skills/prompt-engineer
Command: npx skills add https://github.com/Serg28/demosite --skill prompt-engineer-serg28

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill helps users design, refine, and evaluate prompts to improve large language model outputs with clarity and efficiency.

Core Features & Use Cases

  • Prompt Design & Refinement: Create effective prompts for various tasks, including few-shot, chain-of-thought, and structured outputs.
  • Prompt Evaluation: Systematically test prompts using diverse inputs and evaluate results via automated or human assessment.
  • Use Case: A developer aims to improve their document summarization prompt's accuracy and token efficiency; this Skill guides iterative testing and optimization.

Quick Start

Use the prompt-engineer to craft a specific prompt for classifying customer feedback into positive or negative sentiment.

Frequently Asked Questions about prompt-engineer

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

FAQPage Schema
How do I optimize prompts for better LLM output accuracy and token efficiency?

To optimize prompts for LLM output accuracy and token efficiency, you can use a systematic workflow to iteratively test and refine your prompt designs using diverse inputs and evaluation frameworks.

What is the best way to test and evaluate prompt performance across different inputs?

The best way to evaluate prompt performance is through systematic testing with diverse inputs, assessing the results via guided evaluation frameworks to measure clarity, correctness, and efficiency.

Can I design prompts for chain-of-thought and few-shot learning using a guided workflow?

Yes, you can design prompts for few-shot learning, chain-of-thought reasoning, and structured outputs by applying systematic design and refinement workflows tailored for diverse LLM applications.

Do I need any specific frameworks or dependencies to refine my LLM prompts?

No specific external frameworks or dependencies are required to refine LLM prompts, as the skill operates independently using built-in scripts and reference materials to guide the optimization process.

Why does my document summarization prompt produce inconsistent results?

Your document summarization prompt likely produces inconsistent results due to a lack of systematic testing and refinement, which can be resolved by iteratively evaluating diverse inputs to improve clarity and correctness.

When should I use automated prompt evaluation instead of human assessment?

You should use automated prompt evaluation when you need to rapidly scale testing across diverse inputs, though human assessment remains valuable for verifying nuanced clarity and correctness during the optimization workflow.