Robin Schreiner  /  notebook

The Vibecoding hype – A New Era for Prototyping

I got it... Vibecoding is the new cool kid, but what does it actually change? I wanted to show, how it changes prototypes from rough concepts all the way to polished, high-fidelity interactions.

Vibecoding is everywhere these days. It’s changing how designers and developers (and product management) work together. But i wanted to look at how different types of vibecoding can help with th prototyping.ity

What is Vibecoding?

Vibecoding means, you describe your design ideas in natural language, and AI tools generate code for you. Focus on what the software should accomplish instead of the implementation details because AI handles the how for you. You’re describing the outcome, not the steps to get there anymore.

Instead of writing css like display: flex; justify-content: space-between; you say “create a horizontal layout with items evenly spaced” and the AI figures out the CSS.

Before diving into how vibecoding changes prototyping, let’s talk about why we prototype in the first place.

Prototyping is about testing ideas before committing to full development. It’s cheaper to fail early with a prototype than to discover problems after building the real thing. Prototypes help you to:

  1. Validate concepts with real users before investing time and resources
  2. Communicate ideas to stakeholders, developers, and team members
  3. Explore multiple solutions quickly to find the best approach
  4. Identify problems early when they’re still easy to fix
  5. Align teams around a shared vision of what we’re building

Without prototyping, you are building in the dark, hoping assumptions are correct. Prototypes give you a way to test those assumptions with minimal investment.

What is fidelity how to use it?

Not all prototypes are created equal. The have different levels of Fidelity. There are four different dimensions, and you can mix and match them based on what you need to test. Understanding these dimensions helps you build the right prototype at the right time. Choosing the right fidelity level helps steering your audience’s attention to what you actually need feedback on. Actually it like a spotlight, highlighting what matters and dimming what doesn’t. When you choose the wrong fidelity level, you invite feedback on the wrong things:

Every dimension you make high-fidelity is a signal: “Pay attention to this.” Every dimension you keep low is a signal: “Ignore this for now.”

Four dimensions of fidelity

1. Content Fidelity

2. Technology Fidelity

3. Visual Fidelity

4. Interactivity Fidelity

Combining Fidelity

You don’t always need high fidelity in all dimensions. A prototype can be:

The key is matching each dimension to what you’re trying to validate. Don’t waste time on high visual fidelity if you’re testing information architecture. Don’t build full interactivity if you’re just exploring layout options.

Ask yourself what you’re trying to learn:

Before Vibecoding, Iterations might trigger a lot of manual work to adjust prototypes - something we want to avoid by… prototyping. The rise of vibecoding now makes it easier to adjust fidelity in each dimension independently. You can quickly add interactivity without visual polish, or add real content without building the full interface. But the paper prototypes are still up to you… ;)

How Different Types of Vibecoding Can Help

Now that we learned about the fidelity levels talk about how different approaches of vibecoding work better at different fidelity levels.

Text-to-Code Vibecoding

Best for: Low to mid-fidelity prototypes

Describe layouts and structures in natural language:

“Create a dashboard with a sidebar navigation, main content area, and a user profile dropdown in the header.”

Tools generate basic HTML/CSS structures, wireframes, or component skeletons. Perfect for rapid ideation and exploring layout options.

Visual-to-Code Vibecoding

Best for: Mid to high-fidelity prototypes

Upload a design mockup or sketch, and AI generates the corresponding code. This is great when you have a visual design but need to make it interactive quickly.

Interactive Vibecoding

Best for: High-fidelity prototypes

Describe interactions and behaviors:

“When clicking the card, it should smoothly expand to show details with a fade-in animation. On mobile, cards stack vertically.”

AI generates the JavaScript and CSS for complex interactions, making high-fidelity prototypes much faster to build.

Component-Based Vibecoding

Best for: All fidelity levels

Describe reusable components that can be assembled into larger prototypes:

“Create a form input component with validation, error states, and success feedback.”

This approach builds a library of components that can be reused across different prototypes and fidelity levels.

Which Tools to Use

Here are some practical tools that enable vibecoding at different levels:

Low-Fidelity Tools

Mid-Fidelity Tools

High-Fidelity Tools

General Purpose

The best tool depends on your workflow. If you’re in Figma, Anima or Locofy make sense. If you’re coding directly, Cursor or v0.dev might be better.

The Bottom Line

Vibecoding is changing how we prototype, but it doesn’t replace good design thinking. It removes the friction between idea and implementation, letting you focus on what you’re building rather than how to build it.

The key is matching the right vibecoding approach to the right fidelity level. Use text-to-code for rapid low-fidelity exploration, visual-to-code when you have designs to make interactive, and interactive vibecoding for polished high-fidelity prototypes.

Start simple, test early, and only add fidelity when you need it. Vibecoding makes it easier to follow this principle. You can explore more ideas faster, test them sooner, and iterate more effectively.

Portrait of Robin Schreiner

Thanks for reading! Got questions or thoughts? Let's connect on LinkedIn, Twitter or send me an email