Claude-code-system-prompts

This repository serves as a comprehensive reference library that documents the internal architecture of Claude Code, providing developers with unprecedented visibility into how AI-powered coding assistants actually work. It includes all system prompts, tool descriptions, and sub-agent configurations that power Claude Code's intelligent development capabilities.

The collection covers 18 built-in tool descriptions ranging from file operations to web fetching, along with specialized sub-agent prompts for planning, exploration, and task execution. Additional utility prompts reveal how Claude Code handles documentation generation, security reviews, and command-line interactions, offering insights into production-grade AI system design.

Maintained and updated with each Claude Code version release, this resource enables developers to understand prompt engineering at scale, reverse-engineer AI assistant behaviors, and design their own AI-powered development tools. Whether you're building custom AI agents or optimizing your interactions with existing ones, these prompts provide a blueprint for effective human-AI collaboration in software development.

The repository's popularity with over 3,400 stars demonstrates its value to the developer community seeking to understand and leverage advanced AI coding assistants beyond surface-level interactions.