Privacy & access
Make sure only the right people can see or change sensitive information.
FOR TYPESCRIPT / REACT / NEXT.JS / VERCEL / SUPABASE
A focused 6–8 week programme to prepare your founder-built product for a real customer pilot: safer data, fewer surprises, faster journeys, a more consistent experience, and a practical way to keep shipping.
Real users expose what demos hide.
THE UNCOMFORTABLE BIT
Could one customer accidentally or deliberately see another customer’s data?
What does the user see if an AI service stops responding halfway through an important journey?
Would you know why a payment, invitation or report failed, or only hear about it from the customer?
Can you add the next feature without breaking the ten features Claude helped you ship last month?
WHAT GETS LEVELLED UP
We use leading AI models as specialised assistants. The work is still guided by evidence, automatic checks and experienced engineering judgement. Read our guide to making a vibe-coded app production-ready.
Make sure only the right people can see or change sensitive information.
Keep each customer’s information private and separate, even when someone tries to get around the rules.
Capture what already works and check every change so useful features do not quietly break.
Find and remove the slow screens, long waits and wasted work that frustrate users and raise costs.
Make failures easy to spot, explain and fix before they turn into customer complaints.
Make important journeys feel simple, coherent, responsive and usable on every screen.
Check the software and outside services your product relies on for known risks, outdated parts and fragile assumptions.
Put sensible limits, checks and recovery paths around AI so it behaves more predictably and does not run up an open-ended bill.
THE 6–8 WEEK PLAYBOOK
Follow the important journeys, outside services and customer data to find what is solid, fragile or missing.
Add automatic checks around today’s useful behaviour before changing the foundations.
Focus the work on data protection, privacy, reliability, speed, user experience and the problems most likely to affect a pilot.
We give you the toolbox to supercharge your AI-based feature delivery.
Rerun the evidence, explain any remaining risks and hand over a product ready for a real customer pilot.
WHY THIS METHOD EXISTS
A recent project began with a product that looked ready. A systematic review uncovered serious gaps in who could see what, separation of customer data, outdated software, data reliability, failure handling and our ability to diagnose problems.
The answer was not a blind rebuild. We first understood what existed, protected working features with automatic checks, then fixed the highest-risk foundations and proved each important change.
BUILT TO STAY USEFUL
The AI harness turns what we learn about your product into a living playbook for Claude Code and other coding tools. It gives them a clear map of your product, agreed ways of working and the checks they must complete for every future feature.
It ships with your product, not as a generic prompt pack or a PDF destined for a drawer.
What lives where, why it matters and which customer journeys must be protected.
Clear standards for planning, building and deciding when a feature is truly finished.
Specialist workflows for planning, privacy, testing, improving and reviewing new work.
Automatic checks and evidence that catch mistakes before customers do.
MOST SUITABLE FOR
Working TypeScript prototypes built with React and Next.js, deployed on Vercel, using Supabase or a closely comparable modern web stack.
This is a focused service for getting a working prototype ready for a pilot. It is not a general rescue package for every language, framework or half-finished idea.
WHO WE ARE
Appified is a London-based engineering consultancy specialising in modern web and native mobile technologies. We work closely with founders to turn promising prototypes into dependable products that are ready for real customers.
This service brings that practical engineering experience into one focused engagement, leaving you with a stronger product and a better way to keep building it.
THE COMPLETE ENGAGEMENT
At the end of the engagement, you leave with:
CANDID ANSWERS
No. A rewrite is not the default. We preserve good product logic, build a safety net around it and change the parts whose risk or cost justifies the work.
That can still be a fit. TypeScript, React and Next.js are the centre of gravity; Vercel, Supabase, Clerk and similar managed services can usually be accommodated after a short technical review.
No. It helps you and your AI tools make better day-to-day decisions, follow the product’s rules and check the work. It raises the standard without pretending that judgement has been automated away.
No honest service can promise that. The goal is to replace hidden, unmanaged risks with sensible protection, automatic checks, clear warning signs and a realistic plan for the pilot.
FOUNDER SPEED · ENGINEERING DISCIPLINE