prompt-engineer

Design LLM prompts using chain-of-thought and few-shot learning.

Updated Feb 26, 2026
One-click install
npx skills add https://github.com/gagan114662/exp --skill prompt-engineer-gagan114662
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: prompt-engineer
Source: https://github.com/gagan114662/exp/tree/main/crates/openfang-skills/bundled/prompt-engineer
Command: npx skills add https://github.com/gagan114662/exp --skill prompt-engineer-gagan114662

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill addresses the challenge of crafting effective prompts for Large Language Models (LLMs) to ensure reliable, reproducible, and cost-efficient outputs.

Core Features & Use Cases

  • Prompt Design: Develops prompts using advanced techniques like chain-of-thought and few-shot learning.
  • Output Structuring: Generates prompts that request structured output (JSON, XML) for deterministic parsing.
  • Optimization: Focuses on using the smallest effective model and managing context window usage.
  • Use Case: Improve the accuracy and reduce the cost of an LLM-powered customer support bot by refining its prompts to provide more concise and relevant answers.

Quick Start

Use the prompt-engineer skill to generate a few-shot prompt for classifying customer feedback.

Frequently Asked Questions about prompt-engineer

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

FAQPage Schema
How do I optimize LLM prompts for reliable structured output?

To optimize LLM prompts for reliable structured output, use techniques that request deterministic formats like JSON or XML. This ensures outputs are easily parsed and reproducible across different model families while managing context window usage.

What is the best way to design few-shot prompts for large language models?

Designing few-shot prompts for large language models involves providing specific examples within the prompt to guide the model's responses. This approach improves accuracy and reliability for tasks like customer feedback classification without requiring model fine-tuning.

How does chain-of-thought prompting improve LLM output reliability?

Chain-of-thought prompting improves LLM output reliability by guiding the model through intermediate reasoning steps. This structured thinking process enhances accuracy for complex tasks and helps manage prompt design tradeoffs across different model families.

Can I reduce LLM costs by optimizing context window and tokenization?

You can reduce LLM costs by optimizing context window management and selecting the smallest effective model for the task. Efficient prompt design minimizes tokenization overhead while maintaining output reliability and reproducibility.

Why does my LLM prompt produce inconsistent results across different models?

LLM prompts produce inconsistent results across different models due to varying tokenization and context window limits. Addressing these prompt design tradeoffs and applying structured output generation ensures reliability and reproducibility across model families.

When do I need structured output generation in prompt engineering?

You need structured output generation in prompt engineering when an application requires deterministic parsing of LLM responses. Requesting formats like JSON or XML ensures the downstream system can reliably extract data without parsing failures.