What Is Vibe Coding? From Prototype to Production App

What vibe coding is, where the term came from, what it is good for, why vibe-coded apps break in production, and a checklist to close the gap.

By Roenic Natarelli, Founder November 8, 2026 8 min read
The short answer
  • Vibe coding means building software by describing what you want to an AI and accepting what it writes, without reading most of the code.
  • Andrej Karpathy coined the term in February 2025, and Collins Dictionary named it Word of the Year for 2025.
  • It is excellent for prototypes, internal tools and MVPs. It is risky for apps with payments, personal data or app store deadlines.
  • Closing the gap means checking permissions, security, data, error handling and store readiness before real users arrive.

Vibe coding has gone from a joke on social media to the way millions of people build software. You describe an app, an AI writes it, and you keep asking for changes until it works. The results can be impressive in an afternoon. Getting from that afternoon to an app you'd trust with customers is a different job, and that gap is what this guide is about.

What is vibe coding?

Vibe coding is building software by describing what you want to an AI tool in plain language and accepting the code it writes, often without reading it. You judge the result by whether the app works, not by how the code looks.

There's a new kind of coding I call 'vibe coding', where you fully give in to the vibes, embrace exponentials, and forget that the code even exists.
Andrej Karpathy, on X, February 2025 (via Freethink)

Karpathy, a co-founder of OpenAI and former head of AI at Tesla, framed it as a fun way to build throwaway weekend projects. The idea spread far beyond that. Today the term covers everything from a quick personal tool to a startup's first product built in Base44, Lovable, Bolt or Replit.

Vibe coding is mainstream. Collins Dictionary named it Word of the Year for 2025, and AI coding tools are now part of most developers' work.

84%
of developers use or plan to use AI tools in their development process, yet 46% distrust the accuracy of AI output

The same survey found that nearly 77% of developers say vibe coding is not part of their professional work. Professionals use AI constantly, but most still read and review what it writes. That difference is the whole story of this article.

What is vibe coding good for?

Vibe coding is good for anything where speed matters more than perfection and a mistake is cheap: prototypes, internal tools, MVPs, demos and learning.

  • Prototypes: show investors, clients or your team a working idea instead of slides.
  • Internal tools: replace a spreadsheet with a simple app your team actually likes.
  • MVPs: test demand with real users in days. See our guide to MVP development.
  • Automations: small scripts and tools that save hours of manual work.
  • Learning: see how an app fits together by building one.

Why do vibe-coded apps break in production?

Vibe-coded apps break in production because the AI optimizes for what you asked to see, not for what you forgot to ask for. Security, permissions, edge cases and error handling are invisible in a demo, so they are easy to skip.

45%
of coding tasks tested across more than 100 AI models introduced a security flaw

Veracode found the models failed to defend against cross-site scripting in 86% of relevant tests and against log injection in 88%. The Stack Overflow survey adds that 45% of developers find debugging AI-generated code time-consuming.

The common gaps we see:

  • Permissions: any logged-in user can read or edit other users' records.
  • Secrets: API keys sitting in front-end code where anyone can find them.
  • Data model: structures that worked for ten test records and fall apart at ten thousand.
  • Error handling: blank screens instead of helpful messages when something fails.
  • Integrations: payments, email and third-party APIs that work in testing and fail on real accounts.
  • Regressions: each new prompt fixes one thing and quietly breaks another.
  • App store readiness: placeholder content, broken links and missing privacy details.

That last one is a big deal for mobile apps. Apple says over 40% of unresolved App Review issues relate to guideline 2.1, App Completeness, which covers crashes, broken links and placeholder content.

What is the difference between a prototype and a production app?

A prototype proves an idea works. A production app keeps working when real people, real data and real money are involved.

AreaPrototypeProduction app
UsersYou and a few testersStrangers who will try anything
PermissionsEveryone sees everythingEach role sees only what it should
DataTest recordsReal customer data with backups
ErrorsYou refresh and try againClear messages, logging and alerts
SecurityNot checkedReviewed, with secrets kept on the server
PaymentsTest modeLive mode, receipts, refunds and failed-payment handling
DistributionA preview linkCustom domain, App Store and Google Play

How do you take a vibe-coded app to production?

To take a vibe-coded app to production, freeze the scope, review the data and permissions, fix security issues, test with real accounts, add error handling and monitoring, then prepare for app store review.

  1. 1Freeze scope. Stop adding features until the core is solid.
  2. 2Review the data model. Make sure records, relationships and required fields make sense.
  3. 3Lock down permissions. Test with two different user accounts and try to see each other's data.
  4. 4Move secrets server-side. No API keys in the browser.
  5. 5Run a security review. Check inputs, logins and anything that touches money or personal data. Our Base44 security guide has a checklist.
  6. 6Test real flows. Real payments in a small amount, real emails, real devices.
  7. 7Add error handling and monitoring. Know when something breaks before your users tell you.
  8. 8Set up backups. Make sure you can restore data if something goes wrong.
  9. 9Prepare for the stores. Privacy policy, demo account, screenshots and no placeholder content. See how to publish an app on the App Store.
  10. 10Own your code and accounts. Sync to GitHub where the platform allows it, and keep store accounts in your name.
The fastest test you can run today: log in as a second user and try to open a record that belongs to the first. If it opens, fix that before anything else.

Which tools are used for vibe coding?

The most common vibe coding tools are AI app builders such as Base44, Lovable, Bolt, Replit and v0, which turn prompts into running apps. They differ on backends, code export and mobile support, which we compare in our guide to the best AI app builders.

Do you still need a developer if you vibe code?

You don't need a developer to vibe code a prototype. You probably need one to ship it, at least for a review before real users and real data arrive. The best results we see come from founders who build the first version themselves, then bring in someone experienced to harden it.

That handoff is what we do every week. Our founder, Roenic Natarelli, is a multiple-time Base44 Vibe Sprint winner and a Base44 Shark Tank winner, and Virtual Horizons is a Base44 Legend Partner, Ambassador and Community Pillar, with more than 10 apps live on the App Store and Google Play. If you've vibe coded something that's almost there, our Base44 developers can take it the rest of the way.

Vibe coded an app that is almost ready? We will help you get it secure, connected and live.

Frequently asked questions

Who coined the term vibe coding?

Andrej Karpathy, a co-founder of OpenAI and former head of AI at Tesla, coined it in a post on X in February 2025.

Is vibe coding safe?

It is safe for prototypes and personal tools. For apps with real users, payments or personal data, the code needs review. Veracode found security flaws in 45% of AI coding tasks it tested.

Can you build a real business app with vibe coding?

Yes, many businesses do. The difference between a demo and a dependable app is the production work: permissions, security, error handling, testing and store readiness.

What is the difference between vibe coding and AI-assisted coding?

In vibe coding you mostly accept what the AI writes without reading it. In AI-assisted coding a developer uses AI as a helper but reviews and edits the code, which is how most professionals work.

Can a vibe-coded app go on the App Store?

Yes, if it meets Apple's guidelines. Apple says over 40% of unresolved review issues relate to app completeness, so remove placeholder content, fix broken links and provide a demo account before you submit.

Roenic Natarelli
Founder, Virtual Horizons

Roenic runs Virtual Horizons and is a Base44 Legend Partner, Ambassador and Community Pillar, Base44 Shark Tank winner and multiple-time Vibe Sprint winner. The studio builds web and mobile apps, AI voice agents and automations, with more than 10 apps live on the App Store and Google Play. More about us

Sources

  1. 1.Freethink: Vibe coding (Karpathy quote)
  2. 2.Simon Willison: Andrej Karpathy posts
  3. 3.KVIA / CNN: Vibe coding named Collins Dictionary Word of the Year
  4. 4.Stack Overflow 2025 Developer Survey
  5. 5.Veracode: AI-generated code security research
  6. 6.Apple Developer: App Review

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