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WEIXLABSSHEET 1 OF 9

We build
your software
and keep it
running.

Most companies hire one team to build their web and mobile apps, and another to run the cloud underneath, then spend their time translating between the two. We do the whole job: plan it, design it, build it, test it, release it, and run the infrastructure it lives on. Same engineers, the whole way round.

45 minutes with the people who would actually do the work. No sales rep in between.

We use AI heavily, and a human reads every line of it. How we use AI →

FIG. 1 The six phases, and the way they join up
The six-phase software loopSix phases arranged in a ring, joined by arrows running clockwise: plan, design, build, test, release, run, and back to plan. Weixlabs works on all six.ONE TEAMAll six phases, one setof engineers.POINT AT A CIRCLEPLAN01DESIGN02BUILD03TEST04RELEASE05RUN06

Every circle is a link. Blue is what we run; the gold is your work moving round.

WHAT WE BUILD

  • Web applications and internal tools
  • Mobile apps, iOS and Android
  • APIs and the back end behind them
  • Data models, storage and integrations

WHAT WE RUN

  • Cloud infrastructure, written as code
  • DevOps: pipelines, environments, releases
  • Monitoring, alerting and on-call
  • Security, access control and cloud cost

SHEET 2 OF 9GENERAL NOTE

We use AI.
We do not vibe-code
your production system.

Both halves of that matter. A team not using AI in 2026 is slower than it needs to be and is charging you for the difference. A team letting a model write straight into production is selling you code nobody in the building understands. We are neither.

WHERE WE USE IT

  • Reading unfamiliar code fast when we inherit a system
  • First drafts: scaffolding, boilerplate, test coverage, migrations
  • Writing the documentation engineers never get round to
  • Research: comparing approaches before we commit to one

WHERE WE DO NOT

  • Architecture. That is a judgement call with your money on it
  • Anything touching payments, personal data or access control, unreviewed
  • Infrastructure changes a model cannot be asked to roll back
  • Merging code no engineer on the team can explain out loud

WHAT THAT MEANS FOR YOU

  • You get the speed, at the price the speed should cost
  • Every line in production has been read by a person
  • That person is the one holding the pager at 3am
  • Nothing in your system is a black box we cannot explain

THE TEST WE APPLYIf an engineer here cannot explain a change out loud, in plain words, it does not ship. That rule does not care whether a person or a model wrote it.

SHEET 3 OF 9PHASE 01

Plan

Before anyone writes a line, we survey what you already have. Your code, your cloud account, how changes reach your users today, what broke last month. Half the value of this phase is finding the things you do not need to build.

  • Reading your existing system, honestly (AI helps here, a lot)
  • Deciding what to build and what to leave alone
  • What it will cost to run, per month, before you commit
  • Where the real risk sits

YOU END UP WITHA map of what you have, and a shortlist of what to do about it, whether or not you hire us.

FIG. 2 Survey of the system you already have
A survey drawing: the parts you know about drawn solid, the parts nobody is sure about drawn dashed, both collected into one honest drawingWHAT YOU KNOW YOU HAVETHE APPTHE DATABASEHOW YOU RELEASEWHAT NOBODY IS SURE ABOUTBACKUPS?WHO HAS ACCESS?THE REAL BILL?ONE HONESTDRAWINGPLAN01THE GAPS GET DRAWN IN, NOT QUIETLY LEFT OUT

SHEET 4 OF 9PHASE 02

Design

This is where most projects quietly go wrong. The app gets designed by one company and the cloud it runs on by another, months apart. We draw both on the same sheet, in the same week: the web and mobile side, and the infrastructure and DevOps underneath. Press the buttons to see what each half looks like alone.

The same system shown as software only, running only, and both togetherThe software layer shows the website and app, the engine, your data and background work. The running layer shows speed, size, backup, alerts, access and proof attached to them.WEBSITE & APPTHE ENGINEYOUR DATABACKGROUND WORKSPEED01SIZE02BACKUP03ALERTS04ALL SIX RUN OFF ONE SYSTEM, NOT SIX SEPARATE TOOLSACCESS05PROOF06
Both together. The software and everything that keeps it alive, drawn by the same people in the same week. This is the only version anyone can actually operate.

YOU END UP WITHAn agreed plan for both halves, signed off before the build starts, with the monthly running cost written on it.

SHEET 5 OF 9PHASE 03

Build

Not the screens first and the plumbing at the end. Every week we finish one narrow slice that goes all the way down: screen, logic, data, and the thing it runs on. Then we put it somewhere real. You are never looking at a demo.

  • Web apps, mobile apps and the APIs behind them
  • Cloud infrastructure written as code from week one
  • Connecting the tools you already use
  • One finished slice at a time, live in a real environment
  • AI to move faster, an engineer to read every line of it

YOU END UP WITHWorking software every week, in an environment you can open and click.

FIG. 3 Four slices, each one cut all the way down
Four vertical slices of work, each cutting through screen, logic, data and platform layersSCREENLOGICDATAWHAT IT RUNS ONWEEK 1WEEK 2WEEK 3WEEK 4EACH ONE LIVE BEFORE THE NEXT ONE STARTS

Point at a week to see what goes out in it.

SHEET 6 OF 9PHASE 04

Test

Every change goes through the same four gates, automatically, every time. If one shuts, the change goes back to whoever wrote it, including us at five to six on a Friday.

FIG. 4 Four gates, and the way back
A change passing through four automatic gates, with a return path when one closesA CHANGEDOES ITBUILD?DO THE TESTSSTILL PASS?ANY KNOWNWEAKNESSES?SHUTDOES A HUMANAGREE?READY TO GO OUTBACK TO WHOEVER WROTE IT, IN MINUTES, NOT AT THE END OF THE MONTH
  • Automatic checks on every single change
  • Scanning for known weaknesses before release, not after
  • A private copy of the whole system for every change
  • A person reviews it too, whether a human or a model wrote it

YOU END UP WITHA route to production that nothing broken can walk through by accident.

SHEET 7 OF 9PHASE 05

Release

New things reach a handful of users first, then more, then everyone, and only if the numbers stay healthy at each step. If they do not, it comes back out. Undoing a release takes about a minute here, because we have practised it rather than hoped.

  • One release route, used by your team and ours
  • A few users first, everyone last
  • A way back that has actually been rehearsed
  • Releases during the working day, not at midnight

YOU END UP WITHReleases that stop being an event, and a way back that you have seen work.

FIG. 5 Out in stages, with the way back drawn in
A release reaching one percent of users, then ten, then everyone, with a return path back outAPPROVED1 IN 100WATCH051 IN 10EVERYONEIF THE NUMBERS DIP, IT COMES STRAIGHT BACK OUTABOUT A MINUTE, START TO FINISH

SHEET 8 OF 9PHASE 06

Run

This is the phase nobody wants to sell you, and the one that decides whether the previous five were worth anything. Five things stay attached to your cloud for as long as you want us there, and what they tell us becomes the next plan.

FIG. 6 Live, watched, and feeding back into phase 01
The live system with five things attached, and an arrow returning to phase oneYour live product runs left to right. Five circles are attached to it: pace, size, alerts, cost and proof. A return arrow labelled what we learn becomes the next plan curves back to phase 01.YOUR PRODUCT, LIVESPEED01IS IT FAST?SIZE02CAN IT TAKE THE LOAD?ALERT03WHO GETS THE 3AM CALL?COST04WHAT IS THE BILL?PROOF05WHO DID WHAT?WHAT WE LEARN HERE BECOMES THE NEXT PLAN. PHASE 01, ROUND AGAIN

Point at a circle to see what we actually do there.

  • Someone on call who has read your code
  • Instructions kept next to the code, not in someone’s head
  • Honest reviews after an incident, aimed at the system
  • A clean handover and goodbye whenever you want one

YOU END UP WITHA system that keeps working, and a partner who is still there in month eighteen.

SHEET 9 OF 9TITLE BLOCK

Where are you
on the loop?

Tell us which phase you are stuck in and we will book 45 minutes with the engineers who would do the work. We will read whatever you can share beforehand, and we will say so plainly if what you are describing does not actually need us.

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