Vincere.dev Vincere
AI Code Cleanup Production Hardening

AI Shipped the Prototype. We Ship Production.

AI got you to a working product fast. Whether it holds up under real users is a different question. We find what is broken, fix it in stages, and keep you shipping.

One week, fixed scope · Risk map and refactor roadmap · No rewrite required
Fixed-scope AI Code Health Audit with concrete deliverables
Auth, migrations, query performance, and review-process hardening
Staged refactors that keep your product shippable

Why AI-Built Apps Break in Production

AI made writing code cheap. Running it in production is still expensive. What founders tell us on the first call:

Looks fine file by file. Fails as a system.

The bugs live where modules, requests, and schema versions meet. Nobody reviews that.

Review can't keep up with generation.

A feature takes an afternoon to generate and days to verify. Plausible-looking code is the hardest kind to review.

Worked in the demo. Breaks in production.

Real users bring edge cases, concurrent writes, and messy data the demo never saw.

Auth done four different ways.

Each endpoint re-implements authorization slightly differently. One of them has the hole.

Migrations bolted on after launch.

Columns added after customers existed, no backfill. Half your rows violate assumptions the code depends on.

Tests edited until they passed.

Green because it asserts the buggy output or mocks the path that fails. It proves nothing.

AI writes code faster than your team can verify it. You pay for engineering judgment up front, or you pay for it during an incident.

What We Fix

Four areas cover most of the damage. Urgent failures first, then the structure that produced them.

Architecture cleanup

We consolidate duplicated logic and replace confusing abstractions with boundaries your team can actually maintain.

Operational readiness

Environment separation, secret management, server security basics, and the monitoring that tells you something broke before your customers do.

Security & auth review

We centralize authorization, close the gaps left by inconsistent checks, and review the trust boundaries AI-generated code gets wrong most often.

Performance & query remediation

N+1 queries, missing indexes, and full table scans that pass code review and only show up under load. We find them by tracing real requests.

No slide decks. We work in your codebase and ship working code.

Three Ways to Work With Us

Start with the audit. Everything after it is scoped from what it finds, so you never commit to more than the next step.

Phase 01

AI Code Health Audit

One week, fixed scope. We map the system, find the failure modes, and rank them by blast radius. You get a risk register and a refactor roadmap, usable with or without us.

Best for

Teams with an AI-built app that is misbehaving under real users.

Phase 02

Targeted Refactor Sprint

Urgent fixes ship first. Structural work follows in reviewable stages. The product keeps shipping the entire time.

Best for

Teams that know what is broken and need it fixed without a rewrite.

Phase 03

Reliability Retainer

Ongoing code review, hardening, and fractional engineering leadership so quality holds as the codebase grows.

Best for

Teams that want senior engineering oversight while they keep shipping with AI.

A "Finished" SaaS, Hardened in Stages

A composite from real engagements: an AI-built product that demoed well and failed at a few hundred users. None of the bugs were exotic. All of them were found in one week.

Dashboard load

Before

81 queries, frequent timeouts

After

3 batched queries, sub-second

Authorization

Before

4 implementations, cross-account leak

After

1 shared helper, leak closed

Billing job

Before

Silently failing on NULL rows

After

Backfilled, de-mocked, alerted

Test suite

Before

Green, but asserting bugs

After

Behavior-tested, failure cases covered

Inherited an AI Codebase Nobody Can Fully Explain?

Most clients start there. The audit tells you what the system does, where it is fragile, and what to fix first.

How the Audit Works

Six steps. Ground truth first, judgment second, priorities last.

01

Pull the ground truth

Schema, migration history, error logs, slowest endpoints, auth paths, and the shape of the test suite. Half the signal is in what is missing.

02

Trace one request end to end

Follow a single important action through every layer and count the database round-trips. One trace surfaces more than a day of reading files.

03

Map the system

Architecture, data flows, and the seams between modules, requests, and schema versions. That is where the failures live.

04

Build the risk register

Every finding rated by blast radius and likelihood, with file references.

05

Separate urgent from structural

About ten percent needs immediate attention. The rest can be staged. Rewrites almost never make the list.

06

Sequence the refactor

A roadmap ordered so each step is reviewable and the product keeps shipping. We can execute it, or hand it to your team.

"In the agency era, founders paid later to fix cheap offshore code. In the AI era, they pay later to fix cheap generated code. The source of the code changed. The economics of cleanup did not."

We did this work when the cheap code came from agencies. The failure modes have not changed. Only the author has.

How We Compare to Your Other Options

If the goal is making the codebase you already have production-ready without freezing the product, here is how the options compare.

Vincere
Cost
Fixed-scope audit
Time to Start
Days
AI-Code Experience
Specialized
Approach
Staged hardening
Primary Output
Risk map + roadmap
Time to Value
One week
In-house
Cost
$180K+/yr hire
Time to Start
3–6 months
AI-Code Experience
Depends on hire
Approach
Rewrite risk
Primary Output
Tribal knowledge
Time to Value
Months
Freelancers
Cost
Variable
Time to Start
2–6 weeks
AI-Code Experience
Rare
Approach
Patch by patch
Primary Output
Bug fixes
Time to Value
Variable
Agencies
Cost
$$$ retainer
Time to Start
2–4 weeks
AI-Code Experience
Mixed
Approach
Rebuild pitch
Primary Output
New codebase
Time to Value
Weeks

Make Your AI-Built App Survive Production

One week, fixed scope. We map the system, rank the risks, and hand you the roadmap.

Book an AI Code Health Audit ->
One week - Fixed scope - Risk register and roadmap

Frequently Asked Questions

What is an AI Code Health Audit?

A fixed-scope, one-week review of an AI-built or speed-built codebase. We map the architecture, trace real requests, and inspect auth, data lifecycle, query performance, error handling, and test integrity. You receive a system map, a prioritized risk register, a production-hardening plan, and a sequenced refactor roadmap.

Do you rewrite the codebase?

Almost never. Rewrites freeze the product and trade known bugs for unknown ones. We fix the urgent problems first, then work through structural changes in stages, so the system stays shippable throughout.

Our app was built mostly with AI. Is that a problem?

No, and it is extremely common. AI is genuinely good at getting to a working prototype. The failure modes we fix (inconsistent auth, late migrations, N+1 queries, tests that pass for the wrong reason) are structural and repetitive, which is exactly why they are findable and fixable on a schedule.

What do we actually get from the audit?

Concrete deliverables: a system map of the current architecture, a risk register rated by blast radius and likelihood, an inventory of duplicated or unsafe patterns with file references, a production-hardening plan, and a refactor roadmap that separates urgent fixes from structural work.

Can you work with our existing engineering team?

Yes. We can run the audit and hand your team the roadmap, own the refactor ourselves, or embed alongside your engineers and accelerate where they lack bandwidth. The deliverables are designed to be executed by whoever owns the code next.

How long does the audit take and how fast can you start?

The audit is one week from kickoff. Onboarding needs read access to the repository and, ideally, production logs and schema. Most engagements start within days of scoping.

Do you only fix AI-generated code?

No. The same failure modes appear in any speed-heavy codebase where generation outran system thinking. AI accelerates how fast weak architecture ships, but the cleanup economics are the same as they have always been.

What does it cost?

The audit is fixed-scope, so the entry cost is known up front and low-risk. Refactor and retainer work is scoped from the roadmap the audit produces, so you decide what to fund with a risk-ranked plan in hand rather than a blank check.