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vibe coded an app

You Vibe Coded an App. What's Next?

Vibe coding gets you a working prototype in hours. The next move isn't deploying. It's sharing your localhost build, watching how people use it, and fixing what breaks.

Published June 2, 2026 5 min read
In this article

You vibe coded an app. You described a feature to an AI coding tool, watched it write the code, and now something real runs on localhost:3000. It has routes. It has state. It might even have a database and auth.

Vibe coding gets you to a working prototype faster than any development approach before it. But the gap between “it runs on my machine” and “people use it and give useful feedback” is the same gap that has existed since localhost began. The AI did not close that gap. You still have to bridge it.

You vibe coded an app. Here is what you still need to do.

Vibe coding compresses the build step. It does not compress anything that comes after.

Your prototype runs on your machine. Nobody can see it unless they sit at your desk. The AI wrote the code, but you are the only person who has used the product. You do not know whether the flow makes sense to someone who did not prompt it into existence, or whether someone else can even find the button you know is there because you asked the AI to put it there.

Vibe-coded apps tend to have working happy paths and unexplored edge cases. A form submits fine until someone leaves a field blank. A page renders until someone opens it on a phone. A state update holds until someone clicks faster than you did during testing. The AI built what you asked for. It did not build for surprise.

The build step is done. The social step and the hardening step are still ahead.

Don’t deploy yet

The reflex after vibe coding is to deploy. Ship it. Get it out into the world.

Resist that reflex. Deploying a vibe-coded prototype adds cost without adding insight. You configure a hosting environment, set up CI, wire up a domain, and add monitoring. All for a build that nobody outside your brain has seen. You might spend a day on deployment and get back one sentence of vague feedback.

A localhost link does the same job in thirty seconds. Share the prototype from your machine, watch how people use it, and only deploy when the build has earned the effort. Deploy when someone besides you has clicked through it and confirmed it works.

Related: The Ship to See It Trap: Why Teams Deploy Too Early

Share the localhost build first

Create a temporary public URL for your local dev server and send it to someone who can give useful feedback.

npx wiremaven-cli 3000 --expires 30m --name vibe-check

One command. A browser URL that routes to your machine. No deployment. No staging environment. No domain configuration.

Set a short expiry. A vibe-coded prototype changes in minutes. A permanent link to a build you already rewrote creates confusion for everyone.

Send the link with context. Tell the reviewer what you built and what feedback you need. A bare URL gets a bare reaction.

I vibe coded a task tracker this morning. The link opens a 30-minute preview from my machine.
I need to know: does the task creation flow make sense? Does the status toggle work the way you expect?

Watch what happens during review

A tunnel link creates access. Access is not enough when the build is rough and unproven.

You need to know whether the reviewer opened the link. Whether the routes loaded. Whether any requests failed. Vibe-coded apps fail in surprising ways: a missing import that the AI forgot, a route that renders but does not function, a state update that works in Chrome and not Safari.

wiremaven surfaces viewer connections, request outcomes, failure events, and session expiry while the review runs. You can keep your editor open and still see what the reviewer is hitting in real time.

Without session visibility, the only feedback you get is what the reviewer chooses to mention. A reviewer who sees a broken page and closes the tab does not file a bug report. They move on. And you spend the afternoon guessing what broke instead of fixing what broke.

Iterate while the code is still warm

Vibe coding creates a narrow window. The code is fresh. The AI’s reasoning is still in your chat history. The context that produced the prototype is still available.

Act on the feedback from the first review session right away. If someone says the flow is confusing, fix it while you still remember why you built it that way. If a route broke, patch it before the conversational context with the AI decays and you have to re-explain the whole codebase.

Create a new session for each review round. Do not keep one link alive across multiple iterations. A fresh link per round gives each review a clean boundary and a clear scope.

npx wiremaven-cli 3000 --expires 30m --name round-two

Each new link carries updated scope: what changed since the last review, what still needs feedback, and how long the window stays open.

When to deploy (and when not to)

Deploy when the prototype has survived real use by someone who is not you. Deploy when you have fixed the issues that surfaced during review. Deploy when the build has earned the ceremony of a production environment.

Until then, a localhost link is faster, cheaper, and keeps the feedback loop tight.

SignalWhat to do
Only you have seen the buildShare it. Do not deploy.
One review, no issues foundRun a second review with fresh eyes.
Two reviews, same feedback fixedDeploy if the scope is small.
Nobody has opened the linkAsk why before you ship anything.

FAQ

What is vibe coding?

Vibe coding means building software by describing what you want to an AI coding tool. Writing prompts instead of writing each line of code. The term describes the feel of the workflow: you describe the vibe and the AI writes the implementation.

Is a vibe-coded app ready to share?

Yes, if it runs on localhost. A tunnel link creates a temporary public URL without deployment. The barrier is not technical readiness. It is whether you have prepared the scope and set reviewer expectations.

Should I fix bugs during a review session?

Fix bugs after the session unless the bug blocks the review. Use the session to observe and collect feedback. Debugging during a live session turns review time into pairing time, and pairing serves a different goal.

Use 15 minutes for a quick approval, 30 minutes for a guided walkthrough, and 60 minutes for async review. Short expiries protect the review from scope creep and prevent stale links from pointing at rewritten code.

Your vibe-coded app runs on localhost. Share it now.

npx wiremaven-cli 3000 --expires 30m --name vibe-check

For setup details, read the wiremaven docs. For the relay model, see how wiremaven works.


Related: The Ship to See It Trap: Why Teams Deploy Too Early · Session Awareness for Developers: Who Viewed Your Demo Link?