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braincell.sh

Build something real, step by step.

The fastest way to learn the agent loop is to ride along on a project. The first batch of tutorials is being written now - each one will end with a deployed URL, yours to keep. Here's what's coming.

braincell/Tutorial · Pomodoro
Step 3 / 4
Describe the idea
Pick a template
3
Wire up auth + Stripe
In progress
4
Deploy to your domain
Browse all

Pick a project and follow along.

Beginner

Build a Pomodoro timer

Your first braincell project. From one sentence to a deployed timer with persistent settings.

12 minComing soon
Intermediate

Ship a Kanban board to production

Drag-and-drop, optimistic state, Postgres-backed cards. Ends with a live URL.

20 minComing soon
Beginner

Export your project and run it anywhere

Download the full working codebase as a zip, run it locally, and host it on the platform of your choice.

8 minComing soon
Intermediate

Use Universal Key for your apps

One API key, every frontier model. Drop into your stack with the OpenAI SDK.

6 minComing soon
Advanced

Build straight from a GitHub repo

Import an existing repo, let the agent extend it inside a sandbox, push back as a PR.

10 minComing soon
Intermediate

Replace a SaaS subscription with an internal tool

Describe the workflow, hook up SSO, ship to your team. No procurement review required.

15 minComing soon

Ship a Kanban board to production.

First in the series: you describe a board, the agent provisions Postgres, builds drag-and-drop with optimistic state, wires up auth, and deploys to your own subdomain. Ends with a real URL you can share with your team before lunch.

braincell/my-booking-app
Live · vercel
Open board
Build me a Kanban board with drag-and-drop, auth, and a shareable URL.
Think

Or just start typing.

The agent works best with a real idea. Skip the tutorials, ship your project, come back when you need a specific recipe.

10 free credits on signup. No credit card.