Claude Code System Prompts (Piebald)
Prompt LibraryVersion-by-version teardown of Claude Code's system prompts and 27 built-in tool descriptions, updated with every release.
- system-prompt
- claude-code
- analysis
- prompt-engineering
A continuously updated archive of extracted system prompts, fastest to cover the newest Claude models (Fable 5.1, Opus 5, Claude Design).
asgeirtj's archive collects extracted system prompts across vendors and models, and it is the fastest to carry new Anthropic models — Fable 5.1, Opus 5, and Claude Design entries are already in, backed by 700+ commits of history. Use it to study how instruction hierarchies and tool descriptions evolve across model generations. Caveat: third-party extractions, not official docs — treat exact wording as approximate.
Repository
asgeirtj/system_prompts_leaksCharted
Version-by-version teardown of Claude Code's system prompts and 27 built-in tool descriptions, updated with every release.
A single-file CLAUDE.md distilling Karpathy's coding observations into four working rules (211k stars).
The de-facto standard ChatGPT role-prompt collection (f.k.a. Awesome ChatGPT Prompts).