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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Xcode

system prompt

Xcode Coding Assistant - System Prompt

The system prompt for Xcode's in-editor coding assistant, specializing in analyzing an open Apple project. It enforces an Apple-first stance (Swift, S…

role definition tool-use protocol custom search directive

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