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
v0
system prompt

v0 - Vercel App Builder System Prompt

The full system prompt for Vercel's v0 assistant, covering its Vercel Sandbox workflow, dedicated file tools vs Bash, Next.js 16/React 19.2 coding gui…

role definition tool-use protocol few-shot transcripts
202 5.2k 5.4k words
OR
Orchids
tool schema

Orchids — Design Orchestration Router Prompt

A lightweight router prompt that decides between two tools for app/website design: clone_website (when the request explicitly names a URL and asks to …

role definition tool-use protocol constraint setting
96 5.1k 900 words
LO
Lovable
agent prompt

Lovable — AI Web App Editor Agent Prompt

Agent prompt for Lovable, an AI editor that builds and edits React/Vite/Tailwind/TypeScript apps with a live iframe preview and Supabase backend integ…

role definition ordered workflow protocol tool-use batching policy
89 1.9k 3.6k words