The library

Every prompt, annotated

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

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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

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