System Prompt Writer Skill

This skill provides comprehensive guidelines for writing effective system prompts for AI agents, based on Anthropic's "Effective Context Engineering for AI Agents" principles.

Core Philosophy: Context Engineering

Context Engineering is the art and science of curating what goes into the limited context window. The key principle is:

"Find the minimum effective dose of information - the smallest possible set of high-signal tokens that maximize the likelihood of the desired outcome."

System Prompt Writing Guidelines

1. Write at the "Right Altitude"

System prompts should be in the Goldilocks zone - not too rigid, not too vague.