prompt-engineering

Design robust prompts and system prompts for Claude agents.

Updated Nov 24, 2025

Search Tags:#system prompt #claude #agent prompts #instruction design #prompt-engineering

One-click install

npx skills add https://github.com/Phauks/Grimbound --skill prompt-engineering-phauks

Or copy as Structured Prompt for Agent▼

Please help me install this Agent Skill.
Skill: prompt-engineering
Source: https://github.com/Phauks/Grimbound/tree/main/.claude/skills/prompt-engineering
Command: npx skills add https://github.com/Phauks/Grimbound --skill prompt-engineering-phauks

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps design robust prompts and system prompts for Claude agents, improving reliability and results.

Core Features & Use Cases

Three Laws of Agent Prompts: Quick reference to best practices.
Prompt Structure Templates: Standardized formats for context, responsibilities, workflow, and examples.
Explicit Constraints & Examples: Reduces ambiguity and potential misinterpretation.

Quick Start

Write a system prompt for a Claude agent that summarizes a document and outputs a bullet list of key points. Use the template in this Skill and tailor it to your domain.