What You Can Build
Apps, sites, games and tools — by prompting.
What You Can Build is a free Vibe Coding lesson on CoddyKit — lesson 3 of 4. You can read the complete lesson below for free — then practise it hands-on in the browser with a built-in code editor and a 24/7 AI tutor. It is part of the Vibe Coding learning path, one of 4 lessons in the course, and your progress syncs across the web and the CoddyKit app.
So... What Can You Build?
So what can you build? Short answer: a lot. The same skill — describing what you want — makes websites, apps, games, and tools. Let's tour what's possible.
Websites and Landing Pages
The easiest start: web pages — a portfolio, a landing page, a simple blog. Tools like v0 and Lovable turn one line into a polished page in seconds.
Build a landing page for a coffee shop called "Bean There" with a hero image, a menu section, and an opening-hours block.Interactive Web Apps
Beyond static pages, you can build apps that do things: a to-do list, a budget tracker, a quiz. They react to clicks and typing, and AI wires up the logic.
Make a tip calculator: I enter the bill amount and tip percent, and it shows the tip and total.A Tiny App in Action
Here's the kind of logic behind a tip calculator — the part the AI writes for you. Run it to see it work.
const bill = 60;
const tipPercent = 18;
const tip = bill * (tipPercent / 100);
const total = bill + tip;
console.log("Tip: $" + tip.toFixed(2) + ", Total: $" + total.toFixed(2));Games and Fun Stuff
Yes, games too — a guessing game, memory match, a clicker. They're visual and instantly fun to test. Describe the rules, and let AI build the playground. 🎮
Build a number guessing game: the computer picks a number 1-100, I guess, and it tells me higher or lower until I win.Tools and Automations
You can build small tools that save time: a unit converter, a password maker, a CSV cleaner. Later, even automations that run multi-step tasks for you.
Make a tool that converts a list of temperatures from Celsius to Fahrenheit and shows them in a table.Apps with Real Data
Real apps store and fetch data — saving notes, loading weather, pulling headlines. You don't need to master databases; describe the data and AI handles the plumbing.
Show today's weather for a city I type in, using a free weather API, with the temperature and a simple icon.Beautiful Interfaces
It doesn't have to look plain. Describe a look and feel — colors, layout, dark mode — and AI styles it. Tools like v0 shine at clean, modern components.
Give it a modern look: soft purple gradient background, white rounded cards, and large friendly buttons.Full Products and Startups
This scales up. Founders use vibe coding to build MVPs and even launch real businesses, going from idea to a live product with tools like Bolt, Replit, and Vercel.
Start Small, Dream Big
Here's the secret: start tiny. Your first build should be small enough to finish — one page, one tool. Finishing builds momentum, then the big stuff comes.
A simple page that shows a random motivational quote each time I click a button.Picture Your First Project
Take a moment. What's one small thing you'd love to exist — a page about your hobby, a tool for a boring task? Hold that idea; by track's end, you'll have built it.
Quick Check
Which is the best first project for a new vibe coder?
Recap: The Possibilities
You saw the range: websites, apps, games, tools, data, and even full products. Best advice: start small, dream big. Next, let's see how this track works!
Frequently asked questions
Is the “What You Can Build” lesson free?
Yes — the full text of “What You Can Build” is free to read here on the web, and the Vibe Coding course includes 4 lessons in total. To practise it interactively (a built-in code editor and a 24/7 AI tutor) and unlock the rest of the Vibe Coding course, upgrade to CoddyKit PRO.
What will I learn in “What You Can Build”?
Apps, sites, games and tools — by prompting. You practise Vibe Coding with hands-on code you run directly in the browser, and a 24/7 AI tutor answers your questions as you work through the lesson.
Do I need any experience to start Vibe Coding?
No prior experience is required. Vibe Coding on CoddyKit is structured for beginners through advanced learners; this is — lesson 3 of 4, so you can start here or from the beginning and move at your own pace.
How long does the “What You Can Build” lesson take?
Most CoddyKit lessons take about 5–10 minutes. Each one is bite-sized and interactive, so you make steady progress and pick up exactly where you left off across the web and the app.
Can I write and run code in this Vibe Coding lesson?
Yes. Every Vibe Coding lesson includes a built-in code editor, so you write and run real code right in your browser and get instant AI feedback — no local setup required.