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AI EngineeringJun 10, 2026·11 min read

Vibe Coding Is Real (And Mostly a Trap)

Letting the AI drive while you 'feel it out' is intoxicating, fast, and a fantastic way to build a beautiful house with no foundation.

Vibe coding is when you stop reading the code. You describe what you want, the AI conjures something, it kind of works, you nudge it, it works more, and at no point do you actually understand what's on your screen. You're not programming. You're vibing. And honestly? For about twenty minutes, it feels incredible.

Then you ship it, and three weeks later something breaks, and you open the file like an archaeologist who doesn't speak the language of the civilization that built it. Except the civilization was you. On Tuesday.

01

Why it feels so good

The dopamine is legitimate. You go from idea to running thing in minutes. No boilerplate, no docs, no decision fatigue. For a prototype you're going to throw away, this is genuinely the best workflow that has ever existed, and anyone who tells you otherwise is being precious about it.

Tip

Vibe coding is a phenomenal *discovery* tool. When you don't yet know what you're building, generating three rough versions in ten minutes beats designing the perfect one in three hours.

02

Why it's a trap

The trap is that working code and *understood* code look identical until something goes wrong. Vibe-coded software accrues a special kind of debt: not messy code you can read and clean, but code nobody — including its author — ever understood in the first place. You can't refactor what you can't comprehend. You can only pray.

vibed.ts
// the AI wrote this. it works. you have no idea why.
const result = data
  .reduce((a, c) => ({ ...a, [c.k]: (a[c.k] ?? 0) + c.v }), {} as Rec)
  .entries?.() ?? Object.entries(/* ...??? */);
// 3 weeks later: it returns undefined for empty input and nobody knows

When this breaks, you can't debug it, because debugging requires a mental model and you skipped that part. So you do the only thing vibe coding taught you: you paste the error back into the AI and hope. Sometimes it works. Sometimes you enter a loop where each fix breaks something else, and you're now negotiating with a slot machine.

03

The tell: can you explain it?

Here's the one-question test for whether you've crossed from coding into vibing: *could you explain this code to a colleague right now, without reading it again?* If yes, great, the AI just typed faster than you. If no, you don't have code — you have a mystery that happens to compile.

AI-assisted coding and vibe coding look the same from the outside. The difference is whether you still understand what you shipped.
04

How to use it without getting burned

  1. 01Vibe in a sandbox. Prototypes, spikes, throwaway scripts — vibe away, learn fast, delete it.
  2. 02Read before you keep. The moment code graduates to 'this stays', read every line like you wrote it. Because now you did.
  3. 03Make it explain itself. Ask the AI *why*, not just *what*. If the explanation is hand-wavy, the code probably is too.
  4. 04Write the test yourself. The AI optimizes for 'looks done'. A test you wrote is the only thing that knows what 'done' means.

Heads up

The danger zone is the silent promotion — when a 'quick prototype' quietly becomes production because it worked in the demo and nobody scheduled the rewrite. That prototype is now load-bearing vibes.

05

The honest middle

I vibe code constantly. I also throw away most of what I vibe. The skill isn't avoiding it — it's knowing which mode you're in and switching deliberately. Explore on vibes; ship on understanding. Treat the two as different gears, not the same pedal pressed harder.

06

The quiet cost: it hides the learning

Here's the part nobody mentions in the demos. The struggle you skip when you vibe — the reading docs, the getting stuck, the slow building of a mental model — is the exact struggle that turns a junior into a senior. Outsource all of it and you ship faster today while quietly never leveling up.

I'm not saying suffer for sport. I'm saying do it the slow way *sometimes*, on purpose, so the model in your head keeps growing. The engineers who'll thrive in the AI era aren't the ones who vibe hardest — they're the ones who can still tell when the vibe is wrong.

Note

A useful habit: after vibing something, rebuild the gnarly 20% by hand once. You keep the speed on the boring parts and keep your edge on the hard ones.

07

So, should you vibe code?

Yes — with the safety off only in the sandbox. Vibe to explore, to learn a shape, to kill a blank page. Then put the safety back on: read it, test it, own it. The tool is extraordinary; the discipline is knowing which gear you're in.

The AI is the fastest junior who ever lived and it will never, ever tell you it's unsure. That confidence is a feature when you're exploring and a liability when you're shipping. Know which one you're doing. Your future on-call self is begging you.

Key takeaways

  • 01Vibe coding means accepting AI output you don't actually understand — fast, fun, fragile.
  • 02It's excellent for throwaway prototypes and dangerous for anything that must last.
  • 03The test: could you explain the code right now without rereading it? If not, you're vibing, not engineering.

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