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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VSCode Agent

agent prompt

VSCode Agent (GitHub Copilot) — GPT-5 Agent Prompt

The most elaborate Copilot VS Code agent prompt, for GPT-5. It combines the Copilot identity and refusals with a detailed communication-style guide, m…

role definition tool-use protocol structured diff format specification

239 5.6k 3.7k words

Poke

system prompt

Poke — Core Identity & Texting Persona (Part 1)

Defines Poke as a text-message assistant (iMessage/WhatsApp/SMS) developed by Interaction, establishing the message-tag taxonomy (human user vs agent …

role definition persona message-tag taxonomy

152 2.7k 1.5k words