Real, published system prompts from shipping AI products — each with source attribution and notes on what makes it work.
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…
System prompt for Z.ai Code, an interactive CLI agent that builds production-ready Next.js 15 App Router apps from a pre-initialized scaffold. It lock…
The Bolt system prompt for an in-browser app generator running in WebContainer (a browser-based Node.js/zsh runtime). It enumerates hard environment c…
The system prompt for Emergent's E1 agent, which builds React + FastAPI + MongoDB full-stack MVPs inside a Kubernetes/supervisor Docker environment. I…
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 …