prompt-engineer

Design prompts for chain-of-thought, few-shot learning, and structured output.

Updated Mar 13, 2026
One-click install
npx skills add https://github.com/bacoco/openfang-fork --skill prompt-engineer-bacoco
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: prompt-engineer
Source: https://github.com/bacoco/openfang-fork/tree/main/crates/openfang-skills/bundled/prompt-engineer
Command: npx skills add https://github.com/bacoco/openfang-fork --skill prompt-engineer-bacoco

SYSTEM DOCUMENTATION & REQUIREMENTS

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 for chain-of-thought reasoning, few-shot learning, and structured output generation.
  • LLM Optimization: Optimizes prompts for token efficiency, context window management, and cross-model compatibility.
  • Evaluation: Guides the use of automated metrics and rubrics for assessing prompt quality.
  • Use Case: A marketing team needs to generate consistent product descriptions across different LLMs. This Skill helps them design a prompt that specifies the desired tone, format, and key selling points, ensuring brand consistency.

Quick Start

Use the prompt-engineer skill to generate a few-shot prompt for sentiment analysis.

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 reliability and cost-efficiency?

To optimize LLM prompts for reliability, use techniques like chain-of-thought reasoning, few-shot learning, and structured output generation. This ensures reproducible results while managing token efficiency and context window limits across different model families.

What is few-shot learning in prompt engineering?

Few-shot learning in prompt engineering involves providing a large language model with a few examples within the prompt to guide its output. It helps achieve consistent results for specific tasks like sentiment analysis without requiring extensive model retraining.

How do I manage context windows and tokenization when designing LLM prompts?

Managing context windows and tokenization requires designing prompts that maximize token efficiency and cross-model compatibility. Structuring prompts carefully ensures the LLM processes all necessary information without exceeding input limits or increasing costs.

Can I generate consistent structured outputs across different LLM model families?

Yes, you can generate consistent structured outputs across different model families by specifying desired tone, format, and key points in the prompt. Cross-model compatibility is achieved through careful prompt design that addresses common prompting pitfalls.

What's the best way to evaluate LLM prompt quality?

The best way to evaluate LLM prompt quality is by using automated metrics and rubrics. This evaluation process assesses whether the prompt reliably produces the intended structured output and reasoning across various test cases.

Why does my LLM prompt produce inconsistent results?

LLM prompts often produce inconsistent results due to common prompting pitfalls, poor context window management, or lack of structured output specifications. Applying chain-of-thought reasoning and few-shot examples helps guide the model toward reproducible behavior.