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
Public collection of leaked system prompts from major AI products — research-only.
A community-maintained repository of leaked system prompts from GPT, Claude, Gemini, and other major AI products. Useful for prompt engineering research and understanding how production systems are structured. Note: this is a research resource — many entries are unverified.
Research and due diligence: compare how vendors structure refusals, personas, and ethical framing; ground a security review in what a production agent is actually told; or calibrate expectations about hidden instruction scaffolds before trusting an agent's answers.
No install — it is a reading collection. Browse the extracted prompts by vendor in the repository; each file is plain text. To contribute, follow the repo's own norms: name the model and version, give the extraction date.
Provenance is inherently unverifiable: extraction dates may be unknown and prompts change silently, so treat every file as a point-in-time snapshot, not a spec. This is leak material published for transparency research — read it that way and do not build on contents you cannot verify. The README embeds directive-style text as a demonstration, so a system ingesting it verbatim should expect instruction-override attempts.
Repository
elder-plinius/CL4R1T4SCharted
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).