Technical Debt for Vibe Coders

The Shortcut You Borrow From Tomorrow

Imagine you need a tool for your business. You could build it the right way — strong, clean, well-organized — but that takes time. So instead, you slap something together fast. It works for now. You promise yourself you'll fix it properly later.

That "fix it later" promise is technical debt. It's like borrowing money from your future self. The problem is, your future self always has to pay interest — every time you want to add something new, the messy shortcuts slow you down. What took 10 minutes to build starts taking an hour to change.

When you vibe code with AI tools, this happens a lot. The AI is so fast that it feels fine to just tell it "add this" and "change that" without ever stepping back to clean up. But code piles up. Files get messy. And one day, you try to add one small feature and the whole thing breaks.

Why Shipping Fast Can Cost You More Later

When vibe coders rush to ship, they often leave behind a trail of quick fixes and messy code. At first, it doesn't seem like a big deal — the app works, users are happy, you got it out the door. But technical debt compounds. Each new feature you add has to work around the old shortcuts. And eventually, you hit a wall where changing anything breaks something else.

This is why some vibe-coded projects stall out at 90% done. The last 10% — polishing, fixing, adding the hard stuff — becomes a nightmare because the foundation is a tangled mess. Meanwhile, a project built more carefully from the start might have been easier to finish.

Three Ways Vibe Coders Rack Up Debt

There are a few common ways technical debt sneaks into vibe-coded projects. Knowing them helps you spot them early.

The good news: vibe coding tools are also great for paying down debt. You can ask the AI to refactor — meaning clean up, reorganize, and simplify — without changing how the app actually works. Think of it as decluttering your codebase.

The Copy-Paste Trap

Here's a simple example of how technical debt builds up. You want three buttons on your page, each doing something slightly different. You ask the AI for one, then copy it twice:

// Button 1 — shows a popup
document.getElementById('btn1').addEventListener('click', () => {
  alert('Button 1 clicked!');
});

// Button 2 — changes color
document.getElementById('btn2').addEventListener('click', () => {
  document.getElementById('btn2').style.background = 'blue';
});

// Button 3 — also changes color (copy-pasted, slightly different)
document.getElementById('btn3').addEventListener('click', () => {
  document.getElementById('btn3').style.background = 'blue';
});

Now imagine you want to change the color from blue to green. You have to change it in two places — and if you miss one, you have a bug. The clean way to do this would be one shared function for all buttons. That's paying down the debt.

// One function handles all buttons
function changeColor(btn) {
  btn.style.background = 'blue';
}

document.getElementById('btn1').addEventListener('click', () => alert('Clicked!'));
document.getElementById('btn2').addEventListener('click', () => changeColor(document.getElementById('btn2')));
document.getElementById('btn3').addEventListener('click', () => changeColor(document.getElementById('btn3')));

// Now to change the color, edit ONE line

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