AI case studies

AI products that do real work. Built in weeks, not months.

Voice receptionists, WhatsApp sales agents, AI document import, room visualisers, AI-native SaaS and a full agent operating system. Each one designed, engineered and shipped by the 7th Pillar studio with AI-accelerated engineering, and each one handles real customers, real money or real operations.

6 daysfastest idea to live MVP
38 daysprototype to both app stores
3,300+tests behind a single platform
3continents of users
Selected work

We ship AI products. Here's the proof.

AI Voice AgentSaaS

Catava

An AI receptionist that answers every call, chat, email and WhatsApp message, and books the appointment while it's at it.

LiveJan – May 2026
AI Operations PlatformField services

BookingOps

One platform to run a service business: scheduling, dispatch, payments, and AI agents that answer the phone and analyse the numbers.

LiveNov 2025 – Aug 2026
AI Sales AgentReal estate

Plotane

A WhatsApp and phone agent for estate agencies that finds the right property, shares photos and a map pin, and books the site visit.

Live MVP6 days, Sep 2026
Vertical SaaSFurnishings trade

QuoteWeaver

Measure, price and sign a curtain and blinds order in a single home visit.

In pilotMay – Aug 2026
AI-Native SaaSMarketing agencies

FunnelFab

Build, validate and ship marketing funnels from your AI assistant, on your client's brand.

LiveMay – Sep 2026
Mobile AppFitness

Fitineary

A fitness diary where your AI coach and your human coach share one screen, and logging a meal takes a photo.

Live on Google Play and the App StoreAug – Sep 2026
AI Content PlatformLinkedIn

BuildPersona

LinkedIn profiles and posts for executives, written from their own voice and approved before anything goes out.

Early accessSep 2026
Generative AIHome retail

FurnishVision

Shoppers photograph their room and see the rug, curtains and cushions in it before they buy.

Live web app, exhibition app prototypeJan – Jun 2026
AI Agent PlatformBusiness operations

Autonia

A business operating system where people and AI agents work as one team, and new tools are built by asking.

Supervised pilot completedMar – Sep 2026
How we build

AI-accelerated. Not AI-slop.

01

Prototype first

A clickable prototype with real numbers and real copy, signed off before production work starts.

02

AI where it earns it

Models do the reading, writing and judgement. Tested, predictable code handles pricing, scoring, permissions and money.

03

Tested at speed

Thousands of automated tests across the work, so shipping weekly doesn't mean breaking weekly.

04

People approve

AI proposes, people confirm: site visits in Plotane, posts in BuildPersona, new apps in Autonia.

Your product next

Got an idea? Let's ship it.

Tell us the workflow that's costing you customers or hours. We'll come back with a prototype plan, a timeline in weeks, and a fixed quote.