AI App Rescue · Dev Partners

Rescuing an AI-Built App

The app got you off the ground. Now it is buckling. Data leaking, performance collapsing, code nobody can change. It is fixable. It is not your fault. And it starts with knowing what you actually have.

The honest version: Most AI-built applications are fixable rather than write-offs. The issues follow a consistent pattern. We have seen them repeatedly. We fix them by auditing first, prioritising by risk, and working through the remediation in a structured way. The starting point is always the AI code audit.

The symptoms of an AI-built app in trouble

These are the signs. They tend to appear together, because they come from the same root cause: code that was generated without any human understanding of the system it was creating.

Users can see each other's data

The most urgent symptom and usually the most embarrassing to discover. AI tools generate data retrieval code without adding the authorisation check that confirms who is allowed to see it.

Performance getting slower over time

The database has no indexes. Queries that were fast with ten records are painful with ten thousand. Reports that took two seconds now take thirty. It will get worse.

Intermittent bugs you cannot reproduce reliably

Duplicate records. Numbers that do not add up. Actions that occasionally do something different. These are classic concurrency symptoms: two users hitting the same operation at the same time.

Afraid to make changes

You or your developer has learned that touching one part of the code breaks something unexpected in another. Nobody wrote this code, so nobody understands how it hangs together.

Cannot explain what your own code does

You accepted what the tool produced. It does something, but you cannot fully account for what. This is the maintainability problem becoming visible.

It worked at one user and struggles at ten

Built and tested by one person in one session. Never stress-tested with concurrent users, realistic data volumes, or edge cases the original prompt did not anticipate.

If any of these apply, it is not your fault. You were sold a tool and told it was a development team. The tool was not lying exactly, but it was not telling you the whole truth either. This is fixable.

The rescue process

We do not guess, and we do not recommend a full rebuild unless one is genuinely warranted. We start by understanding what you have.

  • 1

    AI Code Audit

    We review the codebase for security, database structure, scalability, and maintainability. You get a written report with prioritised findings and a recommended remediation plan. Fixed price, five working days. This is always the starting point, because the right fix depends on what we actually find.

  • 2

    Triage: immediate risks first

    If the audit finds critical issues, we address those first. Security holes that could expose user data. Race conditions that corrupt records. Things that cannot wait. We scope this separately and move quickly.

  • 3

    Structural remediation

    Database restructure if needed. Indexing. Foreign key relationships defined properly. The query performance improvements that follow from having a database that was designed rather than generated.

  • 4

    Code consolidation

    Business logic identified, documented, and moved into a consistent structure. The parts of the codebase that nobody currently understands, made understandable. Tests written against the documented behaviour.

  • 5

    Handover: software you understand and own

    At the end you have software you can explain, a developer who can maintain and extend it, and code that is entirely yours. No dependency on the tool that built it, no black boxes, no mystery.

What you end up with

After a rescue engagement

Software you can trust, maintain, and build a business on

Not a different product. The same application, with the engineering underneath it that the AI tool did not provide. The same features, the same data, the same workflows your users know. But now:

  • Access controls in place: users can only see their own data
  • Database structured properly: queries that run in milliseconds at real scale
  • Concurrency handled: no more intermittent bugs under simultaneous use
  • Business logic documented: you can explain what your software does
  • Code that a developer can maintain and extend without fear
  • Tests that confirm the software does what it is supposed to do
Start with the audit

Questions about AI app rescue

Usually not. Most AI-built applications have fixable problems rather than fundamental structural failures. The common issues (missing access controls, poor database structure, concurrency problems) can be addressed without a full rebuild. We audit first, assess honestly, and recommend the minimum intervention that makes the software safe and maintainable. If a full rebuild is genuinely warranted, we will tell you that and explain why.

Common signals: users seeing data that is not theirs, performance degrading as data grows, intermittent bugs that appear under concurrent use, code nobody can explain or safely modify, behaviour that worked at one user and breaks at ten. If any of these apply, the app needs reviewing. The audit is the right starting point.

It depends on what the audit finds. Critical security issues can often be addressed within a week. A full structural remediation covering database, concurrency, and code quality typically takes four to eight weeks depending on the complexity of the application. We scope this based on the audit findings, so you know what you are committing to before work starts.

For most remediation work, no. The application continues to function throughout. We make structural changes that improve reliability and performance without changing the visible behaviour. The exception is if we find a critical security issue that requires immediate action: in that case we discuss the options with you, which may involve briefly taking the application offline or restricting access while the fix is applied.

Your AI-built app needs help. Let's fix it.

Start with a conversation. We will tell you what we think you have and what to do about it.

Most rescue engagements start with the audit. We find out what we are dealing with, then we fix it in priority order. No guessing, no rebuilding what does not need rebuilding.

  • AI Code Audit: £495, five working days, credited back
  • Emergency triage for critical security issues
  • Full structural remediation if needed
  • UK team, direct access to Rob and Jason

We reply within one working day.

Tell us about the app

Describe what you have and what is going wrong and we will be in touch within one working day.