The library

App & Web Builders

Prompt-to-app generators that scaffold and ship full interfaces — v0, Lovable, Bolt, Replit.

10 prompts
Google AI Studio
system prompt

Google AI Studio — Vibe Coder (Gemini App Builder)

A prompt-to-app generator prompt that casts the model as a senior React/Gemini-API engineer producing a complete TypeScript SPA. It enforces a single …

persona output formatting constraint setting
205 6.4k 6.8k words
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
SA
Same.dev
agent prompt

Same.dev — Cloud IDE Agent Prompt (gpt-4.1)

System prompt for Same.dev's autonomous web-app building agent running in a cloud Ubuntu container at /home/project. It defines an agentic 'keep going…

role definition persona (model self-identification) agentic autonomy loop
176 5.1k 2.4k words
Replit Assistant
system prompt

Replit Assistant — System Prompt

System prompt for the Replit Assistant embedded in Replit's online Linux/Nix IDE. It classifies user queries into four response modes (propose file ch…

role definition intent classification with examples structured XML output protocol
168 1.1k 1.7k words
ZA
Z.ai Code
system prompt

Z.ai Code - Next.js App Builder CLI

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…

role definition tool-use protocol constraint setting
160 8.9k 1.5k words
OR
Orchids
agent prompt

Orchids — Next.js Coding Agent System Prompt

Large system prompt for Orchids' agentic coding assistant building Next.js 15 + Shadcn/UI TypeScript apps in an E2B sandbox. It covers task-completion…

role definition tool-use protocol constraint setting
142 8.3k 8.8k words
Bolt
system prompt

Bolt — WebContainer App Builder Prompt

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…

role definition constraint setting chain-of-thought
139 256 4.2k words
EM
Emergent
agent prompt

Emergent E1 — Full-Stack App Builder Prompt

The system prompt for Emergent's E1 agent, which builds React + FastAPI + MongoDB full-stack MVPs inside a Kubernetes/supervisor Docker environment. I…

role definition workflow staging constraint setting
120 1.3k 5.6k 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
LE
Leap.new
system prompt

Leap.new — Encore.ts Full-Stack App Builder System Prompt

System prompt for Leap.new, a prompt-to-app builder that generates full-stack applications with an Encore.ts backend and a React/Vite/Tailwind/shadcn …

role definition custom XML output schema constraint setting
31 7.3k 5.2k words