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 (GitHub Copilot)

agent prompt

VSCode Agent — GitHub Copilot Agent Prompt with Tools

Full agent system prompt for GitHub Copilot in VS Code, combining an identity/instructions block with an embedded JSON array of ~20 tool definitions a…

role definition XML sectioning tool-use protocol

21 5.3k 2.6k words