Build a Booking App with AIServices, open hours and bookings that can never double-book a slot.What you get

A real Next.js 14 web app, a Fastify API and Postgres with numbered migrations

Every change reviewed by a second AI from another model family before it lands

Clean changes go straight in, flagged ones wait for you, and every version can be rolled back

Export the whole project, signed, and run it anywhere with docker compose up

The prompt it starts fromA booking app for a small business: services (name, minutes, price in cents), opening hours per weekday (start and end time) and bookings (service, customer name and email, starts_at) tables, with a unique constraint so one slot can never be booked twice; a public page to pick a service, see the free slots of the next 14 days and book one; and an admin page listing upcoming bookings with a cancel button. Seed three services and weekday hours from 9 to 5.You can change every word before anything is built. The cost is shown before it runs, and a failed build is never charged.More ideas

App ideas · Compare builders · Verify an export · Developer API · Start freeThis page needs JavaScript to run the app itself. Everything above is a plain description of it.