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grey-haven-prompt-engineering

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Master 26 documented prompt engineering principles for crafting effective LLM prompts with 400%+ quality improvement. Includes templates, anti-patterns, and quality checklists for technical, learning, creative, and research tasks. Use when writing prompts for LLMs, improving AI response quality, training on prompting, designing agent instructions, or when user mentions 'prompt engineering', 'better prompts', 'LLM quality', 'prompt templates', 'AI prompts', 'prompt principles', or 'prompt optimization'.

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Marketplace

grey-haven-plugins

greyhaven-ai/claude-code-config

Plugin

core

Repository

greyhaven-ai/claude-code-config
17stars

grey-haven-plugins/core/skills/prompt-engineering/SKILL.md

Last Verified

January 21, 2026

Install Skill

Select agents to install to:

Scope:
npx add-skill https://github.com/greyhaven-ai/claude-code-config/blob/main/grey-haven-plugins/core/skills/prompt-engineering/SKILL.md -a claude-code --skill grey-haven-prompt-engineering

Installation paths:

Claude
.claude/skills/grey-haven-prompt-engineering/
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Instructions

# Prompt Engineering Skill

Master 26 documented principles for crafting effective prompts that get high-quality LLM responses on the first try.

## Description

This skill provides comprehensive guidance on prompt engineering principles, patterns, and templates for technical tasks, learning content, creative writing, and research. Improves first-response quality by 400%+.

## What's Included

### Examples (`examples/`)
- **Technical task prompts** - 5 transformations (debugging, implementation, architecture, code review, optimization)
- **Learning task prompts** - 4 transformations (concept explanation, tutorials, comparisons, skill paths)
- **Common fixes** - 10 quick patterns for immediate improvement
- **Before/after comparisons** - Real examples with measured improvements

### Reference Guides (`reference/`)
- **26 principles guide** - Complete reference with examples, when to use, impact metrics
- **Anti-patterns** - 12 common mistakes and how to fix them
- **Quick reference** - Principle categories and selection matrix

### Templates (`templates/`)
- **Technical templates** - 5 ready-to-use formats (code, debug, architecture, review, performance)
- **Learning templates** - 4 educational formats (concept explanation, tutorial, comparison, skill path)
- **Creative templates** - Writing, brainstorming, design prompts
- **Research templates** - Analysis, comparison, decision frameworks

### Checklists (`checklists/`)
- **23-point quality checklist** - Verification before submission with scoring (20+ = excellent)
- **Quick improvement guide** - Priority fixes for weak prompts
- **Category-specific checklists** - Technical, learning, creative, research

## Key Principles (Highlights)

**Content & Clarity:**
- Principle 1: No chat, concise
- Principle 2: Specify audience
- Principle 9: Direct, specific task
- Principle 21: Rich context
- Principle 25: Explicit requirements

**Structure:**
- Principle 3: Break down complex tasks
- Principle 8: Use delimiters (###Head

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