The library

Every prompt, annotated

Real, published system prompts from shipping AI products — each with source attribution and notes on what makes it work.

3 prompts
CO
CodeBuddy
agent prompt

CodeBuddy — Craft Mode Agent Prompt

System prompt for CodeBuddy, an IDE coding agent that operates in two top-level modes (CRAFT for execution via attempt_completion, CHAT for planning v…

role definition mode switching (CRAFT/CHAT, Plan/Design) XML tool-use protocol
61 5.9k 5.2k words
CL
Cline
system prompt

Cline — IDE Coding Agent System Prompt

The Cline VSCode coding-agent prompt built around an XML tool-call protocol with a strict one-tool-per-message, wait-for-confirmation loop. It documen…

role definition tool-use protocol custom XML protocol
52 5.1k 6.5k words
RO
RooCode
agent prompt

RooCode — Code Mode System Prompt

Full system prompt for RooCode's 'Code' mode, a VS Code agent. It opens with UI/configuration text, then defines an XML-tag tool-use protocol with one…

role definition tool-use protocol XML output formatting
13 4.3k 7.2k words