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
VSCode Agent
agent prompt

VSCode Agent (GitHub Copilot) — Claude Sonnet 4 Agent Prompt

GitHub Copilot's VS Code agent-mode system prompt as configured for Claude Sonnet 4, captured with a live conversation context block. It establishes t…

role definition tool-use protocol refusal policy
167 6.6k 1.5k words
CU
Cursor
agent prompt

Cursor — Agent Prompt v1.2 (GPT-4.1)

The Cursor agent system prompt for an autonomous pair-programming coding agent embedded in the editor. It defines XML-tagged behavior blocks (communic…

role definition tool-use protocol few-shot
141 7.7k 5.2k words
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