Skip to content

For vibe coders & indie devs

Built with AI?
Let's ship it.

We take your Claude, Cursor or Lovable build from almost-done to launched: secure, fast, and designed like you meant it.

Send us your repo
  • Fixed price
  • Your code stays yours
  • Reply in 1 business day
production-check · your-app.vercel.app
Example audit38/100
  • Row-level securityOff on 6 tables
  • Secrets in client bundle2 keys exposed
  • Stripe webhooksNot verified
  • Largest Contentful Paint4.8 s
  • Error trackingNone
  • API spend capsUnlimited

AI gets you to 70%.
The last 30% is the product.

Fast to a demo, slow to production. Here's what the research says about the part AI is worst at.

Stuck at almost done?

The five things we fix most, and what the fix actually looks like.

  1. 01 · Security

    “My users' data is just… public.”

    Database rules were never switched on, so anyone with the URL can read every row.

    We lock down every table, move secrets server-side and test it like an attacker would.

    supabase/migrations/0007_rls.sql
    -- RLS disabled (default)alter table profiles enable row level security;create policy "own row" on profiles  for select using (auth.uid() = user_id);
  2. 02 · Keys & cost

    “Someone used my API key and the bill exploded.”

    A model key shipped in the browser bundle. One owner reports a $44 month turning into a ~$14k bill in two hours.

    Keys move behind your own server, with rate limits and hard spending caps.

    app/api/chat/route.ts
    const ai = new OpenAI({ apiKey: NEXT_PUBLIC_KEY })const ai = new OpenAI({ apiKey: process.env.OPENAI_KEY })await limit(user.id, { perMinute: 20 })
  3. 03 · Regressions

    “Every fix breaks two other things.”

    The agent churns: it patches one bug and quietly reintroduces three. There are no tests to catch it.

    We add tests around what matters, untangle the worst code and stop the loop.

    tests/checkout.spec.ts
    test("paid user keeps access after renew", async () => {  await renew(user)  expect(await canAccess(user)).toBe(true)})
  4. 04 · Payments

    “Payments work in test mode but not live.”

    Webhooks aren't verified, live keys aren't set, and people get paid features for free.

    We wire Stripe properly: verified webhooks, live keys and the edge cases (renewals, refunds, failed cards).

    app/api/stripe/route.ts
    const event = JSON.parse(body)const event = stripe.webhooks.constructEvent(  body, signature, process.env.STRIPE_WEBHOOK_SECRET)
  5. 05 · Design

    “It works, but it looks like every other AI app.”

    Same font, same purple gradient, same three rounded cards. Visitors read it as low effort.

    We design it like you meant it: a real brand, real hierarchy and an interface people trust.

    app/globals.css
    font-family: Inter; background: linear-gradient(#7c3aed…)font-family: var(--brand-display);--accent: var(--your-brand);

It doesn't have to look AI-made.

Left alone, models reach for the same fonts, gradients and three rounded cards. Your visitors have seen it a thousand times.

✨ New: AI-poweredSupercharge your workflowThe all-in-one platform to boost your productivity.Get started
⚡ Fast🔒 Secure📈 Scalable
Default AI output
Invoicing for freelancersGet paid
on time.
Send it Monday. Get paid Friday. Chase nobody.Send your first invoice★ 4.9 from 1,200 freelancers
Designed for the product (example)

Even model makers say so: Anthropic notes that unguided models “almost always” reach for Inter and purple gradients.

What ready really means.

Eight areas we check and fix on every project. Not a vibe: a list.

  • 01Security
    • Database rules on every table
    • Secrets off the client
    • Auth that can't be bypassed
  • 02Data
    • Real migrations, not hand edits
    • Backups you've restored once
    • Clean, indexed queries
  • 03Payments
    • Verified Stripe webhooks
    • Live keys, test parity
    • Renewals, refunds, failed cards
  • 04Performance
    • Fast on a mid-range phone
    • Images and fonts optimised
    • Cached where it counts
  • 05Design
    • A brand, not a template
    • Clear hierarchy and flows
    • Accessible by default
  • 06Reliability
    • Error tracking and logs
    • Alerts before users notice
    • Tests on the critical paths
  • 07Deploy & cost
    • Preview and production split
    • Env vars that match
    • Rate limits and spend caps
  • 08Code health
    • Duplicates removed
    • Types you can trust
    • A codebase you can hand off

Three ways to get it live.

Every option is a fixed price, agreed after a short call and a look at your code.

  • AuditKnow exactly what's between you and launch.
    • We read the code and test the live app
    • A ranked list: what's dangerous, what's slow, what's ugly
    • A fixed quote for each fix, if you want us to
    Best if you want to keep building yourself.Send us your repo
  • Most pickedFix sprintWe fix the blockers. You keep shipping.
    • Everything in the audit
    • We fix the security, payment and stability issues
    • Your code, your repo: we work in a branch you review
    Best if you're close and need it safe to launch.Send us your repo
  • TakeoverWe take it from almost-done to launched.
    • Design, build and infrastructure, end to end
    • Launch, monitoring and handover docs
    • Ongoing support if you want it
    Best if you'd rather run the business than the code.Send us your repo
We pick up from
  • Claude
  • ChatGPT
  • Cursor
  • Lovable
  • Bolt
  • v0
  • Replit
  • Windsurf
  • Next.js
  • React
  • Supabase
  • Firebase
  • Stripe
  • Vercel

Let's get it live.

Send us the link or the repo and what's blocking you. A real person replies within one business day with a fixed price.

Get my fixed price

Straight answers.

Straight answers to what owners ask us most.

Ask us anything
  • Only if it's genuinely cheaper, and we'll show you why. Most of the time we keep what works and fix what doesn't, in your existing repo.

  • Always. We work in your repo, in branches you review. Everything we write is yours, with no lock-in.

  • Sometimes, yes. But AI is weakest on the last 30%: security, payments, edge cases and design. That's exactly where a breach or a broken checkout costs you most.

  • A link to the live app and read access to the repo. If you can't share the code yet, we can start from the live app and sign an NDA first.

  • Fixed price, agreed after a short call and a look at your code. No hourly meter running while we work.