Learn Without Walls
AI Certificate › Day 8
Day 8 · 15 minutes

Lovable

Build a small web app without writing a line of code.

~15 min read + 10 min hands-on

1 Why this tool matters

Lovable is the poster child for “vibe coding” — you describe what you want in plain English, and it builds a working web app with a real database behind it. This was science fiction two years ago. Today is about proving to yourself that the software you imagine is within reach without a developer.

2 Walkthrough

  1. Go to lovable.dev and sign up.
  2. In the prompt box, type: A small web app to track books I want to read. Fields: title, author, why I want to read it, status (unread / reading / finished). A simple list view and an add-new form. Use pleasant colors.
  3. Wait about a minute. Lovable generates the code and opens a preview on the right.
  4. Try adding a book. Does it work? Edit the prompt to tweak: Add a “started date” field and sort the list by status.
  5. When you are happy, click Publish. You now have a URL to share.

3 Your turn

Today’s exercise

Build one real tool you have been wishing existed — a simple form, a tracker, a calculator. Keep the scope tiny (one page). Publish it. Send yourself the link.

4 Pro tip

Worth keeping

Lovable gets confused by very complex requirements. If a prompt produces something broken, do not argue with it — start a new project and write a shorter, clearer prompt.