Claude Code Design Guide

Skill by ara.so — Design Skills collection.

This skill provides deep expertise in AI agent system design based on Claude Code's architecture. Learn how to build production-grade AI agents with proper tool systems, context engineering, multi-agent coordination, and extensibility.

What is Claude Code?

Claude Code is Anthropic's official AI programming assistant CLI tool. It's not just a "chatbot that writes code" but a complete Agent Runtime System that includes:

• Tool calling system - 43+ built-in tools with permission models
• Context Engineering - System prompts, memory management, auto-compaction
• Multi-agent architecture - Task coordination and agent orchestration
• Extension system - MCP protocol, Skills, and plugins
• State management - Message loops and streaming processing

Installation

This is a learning resource, not an installable package. Clone the repository to study the design patterns: