Claude Code Source Study

Skill by ara.so — Claude Code Skills collection.

This skill provides expertise in understanding and applying architectural patterns from Claude Code's source code — Anthropic's production-grade AI coding assistant. The project contains ~1,900 files covering system prompt engineering, multi-agent orchestration, tool systems, security, and terminal UI.

What This Project Is

Claude Code Source Study (luyao618/Claude-Code-Source-Study) is a comprehensive 25-article source code analysis of Claude Code, covering:

• Global Architecture: Startup optimization, state management, module structure
• AI Core: System prompt engineering, conversation loops, context management, prompt caching
• Tool & Agent Systems: Tool builder patterns, bash execution safety, multi-agent coordination
• Security & Engineering: Permission systems, settings architecture, feature flags, error recovery
• Terminal UI: Custom Ink framework, design system, memory architecture

Repository Structure