Build a Fitness Tracker with AIWorkouts, a weekly goal ring, a 7-day chart and a streak.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 fitness tracker: workouts (date, type, minutes, calories) and a weekly goal in minutes; a dashboard with this week's minutes against the goal as a progress ring drawn in plain SVG, a 7-day bar chart and the current streak of days with a workout; a form to log a workout; and a history page. Seed two weeks of workouts.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.