What it does
A reference repository that collects the parts of Claude Code's system prompt. It covers built-in tool descriptions, sub agent prompts such as Plan, Explore and Task, and utility prompts for CLAUDE.md, compaction and security review. It is updated for each Claude Code version.
Use cases
- 01Read how the Plan and Explore sub agents are prompted
- 02Compare prompt changes between Claude Code versions
- 03Learn from built-in prompts when writing your own