Documentation

What would you like to do?

Build your first app, choose the tools you want to use, or take your source code elsewhere. Start with a task below.

Browse all guides

Build a tip calculator, check the result, publish a link, and keep a copy of your code. Free plan; no API key required.

Choose the workspace your project needs, continue from another device, and understand source handoffs and Browser storage limits.

Select a supported agent and model, connect your provider, and understand what can change between runs.

Download your source, run a Free project on your own computer, and prepare a hosted app for another environment.

Connect your repository, make a focused change in a hosted workspace, review the diff, and open a pull request.

Open a static or hosted preview, check a meaningful result, and resolve missing assets, startup errors, and broken routes.

Open a side question, understand its shared files and temporary lifecycle, and keep useful decisions with your project.

Publish a Free static site or a hosted server app, verify the public release, and resolve common deployment errors.

Run a small container in a hosted workspace, verify its port, and prepare reproducible build and startup instructions for a custom app.

Compare Free and hosted plans, understand included AI usage, and connect a supported model provider.

Resolve account, usage, preview, GitHub, and publishing problems, and collect the details needed to recover your work.