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How to fix a broken vibe-coded app — and when to hire an expert
AI tools are great at building the first 80%. When the app breaks in ways the AI can't fix — login, database, payments, deployment — a structured approach saves days.
To fix a broken vibe-coded app, first find where it fails (browser console, server logs, database errors), then check the usual causes: missing environment variables, database access rules, expired API keys, and auth redirect URLs. If the AI keeps looping on the same bug, or the problem involves security, payments or data, bring in an experienced developer with an agreed estimate before work starts.
The usual suspects
Most breakages in AI-built apps come from a handful of causes. Check these before anything else.
- Environment variables missing or different between preview and production.
- Database access rules blocking legitimate users — or letting anyone read everything.
- Authentication redirects pointing at an old domain.
- Third-party keys (payments, email, maps) expired, in test mode, or on the wrong plan.
- A recent AI change that quietly rewrote working code — compare with the last version that worked.
Fix or rebuild?
Fix it when the app mostly works and the problems are specific: a broken flow, a failing integration, a security gap. Consider rebuilding a part when the same area keeps breaking after each change, or the data model can't support what you need. A good expert tells you which, with numbers.
How to hire an expert without surprises
- Share the app, the code and exactly what's wrong — screenshots and steps to reproduce help most.
- Ask for an estimate per task before any work starts, and approve it.
- Agree a limit: work should stop and ask before going beyond the estimate.
- Get a log of what was done and how long each part took.
How Vibe96 expert help works
On Vibe96 you buy expert hours (developers, server and DevOps specialists, designers, mobile publishing experts) that work across all your projects. You describe the problem, attach files and book a 45-minute meeting if you want to talk it through. The expert sends an estimate task by task; nothing is charged until you approve it, time never goes beyond the estimate plus 20% without your approval, and you see a live meter of the time used and what was done.
Frequently asked questions
Why does the AI keep failing to fix the same bug?
It often lacks context about the whole app — the database rules, environment or a third-party service. A person who can see all of it usually finds the cause quickly.
How much does it cost to fix a vibe-coded app?
It depends on the problem. On Vibe96 you see an estimate per task and approve it before any time is used.
Can an expert work on an app I didn't buy on Vibe96?
Yes. Expert hours work on any of your projects, including apps you built yourself.