Pick a depth. Each prompt opens in your AI pre-loaded with the lesson. Click a row to preview the prompt.
There is a real, motivating difference between an app that only exists inside your builder's preview and one that lives at a URL a stranger can open from their phone in another country. Publishing is what makes it a product instead of a demo, and it takes one click. Understanding what 'hosting' means in plain terms — that your app now lives on a computer on the internet that answers when anyone visits your address — also demystifies the whole thing. Doing this today, and feeling the small thrill of opening your own app on your phone over cellular data, is the moment building stops being abstract.
In Lovable, the Publish button lives at the top right. Before this, your app only existed inside the preview panel on your own screen — like a document you have written but never printed or emailed. Click Publish. Lovable does the hosting for you: it copies your app onto its servers (computers that are always on and connected to the internet) and gives you a public web address, something like 'my-habit-tracker.lovable.app'. That is the difference between a PREVIEW (only you, only inside the editor) and a LIVE SITE (anyone, anywhere, in a normal browser). Copy the URL. Now the test that makes it real: pull out your phone, turn OFF wifi so you are on cellular data (proving it is not just talking to your home computer), open the browser, and type in the URL. Your habit tracker loads. Tap a habit — it turns teal. You just used software you described in words, running on a server, over the public internet, on a device you never connected to your editor. Later you can point a custom domain like habittracker.com at it, but the free '.lovable.app' address is a real, shareable, live URL today. Hosting, in one sentence: a computer that is always on, storing your app and handing it to anyone who visits your address.