TBTechnBean
A phone with a copper frame showing the Sakan app icon on its home screen, lit in warm orange
Highlighted project · Self-initiated concept · 2026

Sakanسكن

One agent and one super app for AI-native homes in the UAE, from the broker’s tablet to the bathroom mirror. A home that is right without being asked, and easy to correct when it isn’t.

Read the case study ↓
Role
Product & design lead, end to end
Scope
Research, requirements, roadmap, team, design
Surfaces
Phone PWA, home tablet, wall switch, mirror, voice
Market
UAE residential, then workplaces
1,000UAE residents surveyed
11apps’ store reviews coded
30requirements, 20 of them Must
5releases, each with a metric gate
<300mslocal fast path for every switch
16→32people across 3 squads
01 · The brief

Today’s smart home apps are remote controls with a grid of tiles. The resident does all the thinking.

A UAE developer is building AI-native homes and workplaces, with a lab, an Experience Centre and thousands of units on the way. The brief asked for one product that spans pre-sales, onboarding, handover and daily living, across chat, voice, a 3D avatar and touch, on many devices.

I treated it as a self-initiated concept to show how I would lead it: the developer, brand and data are fictional, the research is real. I wrote the requirements, the prioritisation model, the release roadmap and the team design, then designed the interaction language and the screens.

My point of view: invert the app. The first screen is not “your devices” but “what your home is doing for you right now, and why”, with one tap to undo. Control becomes the exception; explanation becomes the interface.

  • Agentic AI
  • Multi-device
  • Arabic + English
  • Privacy by design
  • 0 → 1

The Now screen: a photo of your own room, what the home is doing right now, and undo.

02 · Research

Listen first. Four ways in.

Qualitative sources told us why people love or abandon a smart home; the survey told us how common each pattern is in the UAE. Every finding became a principle and a set of requirements.

5

Resident voices

Reddit communities (r/smarthome, r/homeassistant, r/HomeKit, r/googlehome, r/dubai) and the SmartThings and Home Assistant forums.

7

UAE market scan

Emaar One, Live Aldar, My Nakheel, Arada, e& Smart Living, plus local coverage of AI homes and district cooling.

9

Global benchmarks

Google Home with Gemini, Alexa+, Apple Home, Home Assistant, Josh.ai, Delos, Eight Sleep, Oura and Whoop.

1,000

Resident survey

A quantitative survey of UAE residents to size what we heard: habits, pain points, surfaces and comfort with AI acting at home.

Survey sample

1,000 UAE residents, built to look like the buyers.

One in five respondents is Emirati; the rest are a mix of the nationalities that live and buy in the UAE. Households with extended family, children and live-in helpers were part of the sample, because the household, not the owner, is the real user.

  • What they already automate, and what they gave up on
  • Which surface they reach for first: switch, voice or phone
  • How they feel about the home acting on its own, and what must stay private
  • What would make an “AI home” worth paying for
20% Emirati80% Mixed nationalities
03 · What residents say

People love a home that just works. They abandon one that needs explaining.

01

Reliability is the whole game

Families accept a smart home until it is unreliable or complex. One owner runs 200+ automations; his family doesn’t notice most of them, and that is the goal.

So: invisible when right, never wrong in front of the family.

02

The household is the real user

A sunrise automation woke a child after a bad night; the parent had to wake the person who built it.

So: per-person context, one-tap pause, “why did this happen?”

03

The switch must keep working

Guests, parents and house-sitters use the wall, not the app.

So: the wall switch is a primary surface.

04

If guests need a manual, it failed

No tutorial, no app download for visitors. Keep the wow subtle.

So: guest and helper modes with zero onboarding.

05

LLM voice got slower

Reviewers timed new AI assistants at up to 15 seconds for a simple command, with broken routines and wrong rooms.

So: a deterministic fast path; the LLM only where it adds value.

06

Cloud dependence breaks trust

The October 2025 cloud outage stopped cloud-only homes; local homes kept working.

So: local-first core; the home works offline.

07

App sprawl

Every device still wants its own app for setup and full features.

So: one app, one agent; the developer owns integration.

08

Scores can backfire

Daily sleep scores can make people sleep worse (“orthosomnia”).

So: act on the room; weekly trends, no daily score.

Voice and AI earn the lowest loyalty

Net Promoter Score by device category, US consumers

Smartphones
+44
Smart TVs
+35
Smart speakers
+13
Smart displays
+11

Sakan’s bar is a phone-level +44, not a speaker-level +13. Source: Parks Associates, 2025.

One app, two very different ratings

Average store rating, App Store vs Google Play, November 2026

App StoreGoogle Play
3.84.04.24.44.64.8

Stars hide the problem: almost every app sits at 4.5–4.7 on the App Store. The signal is in what detractors write, so Sakan tracks its own in-app NPS instead of store stars.

Show as a table
AppApp StoreGoogle Play
04 · Detractor drivers

Eight reasons people give one star, and our answer to each.

Coded from low-star reviews of 11 apps (Google Home, Alexa, SmartThings, Philips Hue, Home Assistant, Tuya, Aqara, Xiaomi, Govee, Emaar One, Live Aldar) and the Reddit threads.

Where the one-star reviews cluster

Number of the 11 reviewed apps whose low-star reviews raise each issue

Devices go offline
5
Slow, laggy control
4
Buried settings
3
Accessibility gaps
3
Features removed
2
Paywalls
2
Cloud and privacy
2
Service promises
2

Reliability and speed top the list, which is why they ship first. Coded from App Store and Google Play reviews, November 2026.

01

Devices go offlineGoogle Home, Tuya, Govee, Aqara, Xiaomi

→

Local-first hub, a developer-commissioned network, self-healing diagnostics

02

Slow, laggy controlSmartThings, Govee, Emaar One, Live Aldar

→

Under 300 ms local fast path; the switch never waits on the app

03

Updates remove featuresSmartThings, Tuya

→

No silent removals; plain-word release notes; lab homes get updates first

04

Complexity and buried settingsHome Assistant, Aqara, Alexa

→

The Now screen as home; settings in one place per room

05

Core features behind paywallsAlexa, Xiaomi

→

Control, safety and privacy are never behind a subscription

06

Accessibility gapsGoogle Home, Tuya, Live Aldar

→

Every action by touch and text as well as voice; screen readers; full Arabic

07

Privacy and cloud dependenceAqara, SmartThings

→

On-device processing, consent per person, data stays in the UAE

08

Service promises not keptEmaar One, Live Aldar

→

Every request has an owner, an ETA and updates; the agent never guesses

05 · Who lives here

Not a user. A household.

Proto-personas from the research. Each household role sets what the agent can see, do and say about that person.

K

Khalid

41 · Emirati · buying off-plan

WantsProof the “AI home” is real

FearsPaying for a gimmick; two years with no news

Broker tablet · PWA
L

Lina

36 · household lead · two kids

WantsA home that never surprises the kids or guests

FearsThe AC doing odd things at night, not knowing why

Switch · mirror · voice · PWA
R

Raj

33 · tech PM · renting

WantsDeep control, routines, data export

FearsLock-in, outages, an assistant that makes things up

PWA · chat · voice
M

Maria

29 · live-in helper

WantsSimple controls in her language; her room is hers

FearsBeing monitored; blamed when tech fails

Wall switch · limited PWA
U

Umm Khalid

68 · visits for weeks

WantsLights and AC that work like normal switches

FearsTalking to a machine; being confused

Wall switch · mirror glance
06 · Principles

Six rules the whole team designs against.

01

The best interaction is none

Measure success by interactions avoided. If someone has to open the app, ask why.

02

Fast path first

Lights, AC, blinds and locks answer in under 300 ms from a local layer. The LLM never sits between a person and a light.

03

Show, explain, undo

Every automatic action leaves a trace: what changed, why, and a one-tap override the agent learns from.

04

The switch is sacred

A physical control always works, always wins and never needs the network.

05

Act on the room, not the person

Wellness is cooler sleep and softer evening light, not scores.

06

Private by default

Biometrics stay off until each person opts in, and each person can see and delete what the home knows.

A light should answer like a light switch

Seconds from command to light on

Sakan fast path
0.3 s
LLM voice assistant
15 s

Sakan: p95 target for the local fast path. Assistant: the slowest simple commands reviewers timed on new LLM-based assistants.

Up to 50×

faster than the slowest assistants, because the language model is never in the light-switch loop. It plans, explains and answers questions; local rules flip the switch.

07 · First ideas

Pen before pixels.

Eight first-screen ideas in eight minutes, the five ambient states, the fast path, the surfaces and the information architecture, sketched before any screen was drawn.

Crazy 8s. The winner pairs a photo of your own room with what the home just did, plus undo.
The five ambient states and the rules behind them.
Fast path vs. thinking path: the model never sits in the light-switch loop.
One home, many surfaces, one agent.
Information architecture: five tabs, one promise each.
08 · The product

Screen by screen, moment by moment.

From the sketches to the real thing: seven everyday moments, each designed on the device where it actually happens. Warm glass over photos of your own rooms and the things in them. Lights glow when they’re on and fade to grey when they’re off, so you can see what’s happening before you read a word.

Use case 01 · 6:40 pm

Coming home

Lina walks in. The first screen is not a grid of switches: it’s her own living room, what the home is doing right now and why, and a ten-second undo on anything it just changed.

  • Room photo hero, switch rooms with one tap
  • “Right now” card with reasons and undo
  • Devices in this room, glowing when on
Now screen, living room
Now · living room
Now screen, bedroom pre-cooling for sleep
Now · bedroom pre-cooling
All devices screen
All devices
Use case 02 · Saturday morning

Every appliance, at a glance

The washer, the coffee machine, the robot vacuum and the front door, each shown as itself. What’s running comes first, with time left and the reason it was scheduled.

  • Filter by Lights, Climate, Media, Appliances, Security
  • Running now: washer progress, finishes before the evening tariff
  • Brew now, or let the coffee be ready at 6:45
Devices filtered to appliances
Appliances
Devices filtered to lights
Lights
Close-up: state you can read from across the room
Use case 03 · After sunset

Evening light

After sunset the home warms and dims the lights on its own. Touch a slider and the room is yours until 11 pm: the home says so in plain words instead of quietly fighting you.

  • Brightness and warmth, with the glow following your finger
  • Scenes: Relax, Read, Dinner, Night
  • Manual wins, and the screen says when Auto comes back
Light screen, Relax scene
Relax · 70%
Light screen, Read scene
Read · 85%, cooler white
Light screen, Night scene, dark interface
Night · 12%, the screen dims too
On the side table
Use case 04 · 10 pm

Cooling for sleep

Climate is the biggest lever in a UAE home. The bedroom AC drops to 23° by 10 pm because that’s when the household sleeps deepest, then warms to 24.5° before the alarm.

  • The AC itself, with airflow that changes by mode
  • Drag the dial; Auto turns to Manual until the morning
  • Every change explains itself
Climate screen, bedroom on Auto at 23 degrees
Auto · 23°
Climate screen, living room on Manual at 21 degrees
Manual · back to Auto at 6 am
Climate screen, Sleep mode at 24.5 degrees
Sleep · quiet, 24.5°
Use case 05 · Before handover

The home interview

Three questions instead of thirty settings, by voice or by tap, in Arabic or English. By the night the family moves in, the home already knows when they sleep and how cool they like it.

  • One question at a time, always skippable
  • Voice with a live transcript, or tap an answer
  • A plain summary at the end, and what the home will do tonight
Interview question 1
Question 1 of 3
The agent listening to a spoken answer
Listening
Interview question 2: who else lives with you
Question 2 of 3
Interview done: your home is ready for tonight
Ready for tonight
Use case 06 · Friday

The weekly brief

No daily sleep score. Once a week, the home shows what it changed and what seemed to help, and offers one suggestion that Lina can accept or snooze.

  • Deep sleep by night, linked to bedroom temperature
  • What the home did, in plain sentences
  • One suggestion a week, never more
Weekly brief
The week at a glance
Weekly brief with Monday selected
Tap a night for the detail
Use case 07 · Everyone in the home

Shared surfaces

Not everyone will open an app. The tablet by the door is shared and guest-safe, the mirror gives a glanceable brief, and the wall switch always works, even offline. Same agent, same memory, same five states.

  • Home tablet: room photo, modes, device tiles, energy
  • Mirror: morning and evening brief, private by default
  • Wall switch: five states, one glance
Mirror morning brief
Mirror · morning brief
Mirror evening brief
Mirror · winding down

Modalities, by moment

AmbientLights, AC, blinds follow routines and presenceDefault
TouchEvery action, never more than 2 taps awayAlways
VoiceHands busy; confirmations under 2 secondsLocal
ChatPlanning, questions, “why did…”Cards
3D avatarSales demo, home interview, first nightOpt-in
Wall switch in Manual
Manual
Wall switch in Auto
Auto
Wall switch Acting, cooling
Acting
Wall switch Noticed, window open
Noticed
Wall switch Paused
Paused
09 · Interaction language

The home speaks in light before it speaks out loud.

Five states every surface can show, so anyone can tell what a room is doing, why, and how to stop it. A manual action always wins, and every automatic one can be undone for 10 seconds.

Manual

A person set this; the home won’t change it

Auto

The home is managing this room, calmly

Acting

A change is happening now, with the reason and undo

Noticed

Something it won’t act on alone: it asks

Paused

Automation off until a set time; safety still alerts

The wall switch: always works, even offline, and shows the same five states.

10 · Prioritise and sequence

Reliability ships before intelligence.

Thirty requirements across pre-sales, onboarding, handover and living. Each one gets a score; three kinds of work skip the queue entirely.

Priority = (Resident value × 3 + Business value × 2 + Trust gained × 2) × Confidence ÷ Effort Confidence is 0.5 when guessed, 0.8 when seen in research and 1.0 when proven in the lab, so evidence moves work up the list. Product owners re-score every quarter and the scores are published.
Safety is a gatePrivacy is a gateReliability is a gate

30 requirements, 20 of them Must

Requirements by journey stage and MoSCoW priority

MustShouldCould
Pre-sales
411
6
Onboarding
42
6
Handover
411
6
Living
831
12
Show as a table
StageMustShouldCould
Pre-sales411
Onboarding420
Handover411
Living831

Spread evenly across releases

Requirements shipped per release

8R0
8R1
7R2
7R3

Every Must lands by R2 except wellness, which waits for R3 on purpose. Safety, privacy and reliability items ship in R0.

Lab pilot

Before launch

Prove the home is right and fast in 20 lab homes and the Experience Centre.

Gate90% of actions kept · p95 under 300 ms · zero safety misses

Resident MVP

~12 months in

Tower 1 lives with Sakan: Now, rooms, modes, roles, privacy, switch, mirror, remote.

Gate3+ members active per home · NPS above +30 at 60 days

Pre-sales & handover

Next

AI brochure for brokers, the home interview, construction and snagging, profile ready at handover.

Gate50% of brochure sessions saved · 70% interviews before keys

Wellness & avatar

Later

Wearable signals, the weekly brief, sleep-zone sensors, a 3D avatar for key moments only.

GatePrivacy audit passed · 40% opt-in · 25% nudges acted on

Workplaces

Later

The same agent in one commercial tower: desks, rooms, air, occupancy only in aggregate.

GateEmployer privacy review · tenant NPS above +30
11 · The team

Three squads own outcomes. Four shared teams keep it one product.

Squad

Agentic intelligence

The agent’s behaviour, memory, explanations and AI quality bar. Product owner, PMs, an AI conversation designer, an AI evaluation lead.

Squad

PWA / super app

The journey from brochure to living, and the resident NPS. Product owner, PMs, product and UX/UI designers.

Squad

Hardware & IoT

Wall switch, mirror, tablet and sensors with hardware engineering and suppliers.

UX designDesign manager, cross-device design system
Research & labResearch and lab lead, researchers, lab coordinator
CreativeGraphic design, motion, bilingual UX writing
AI quality1,000+ test commands before every model change
~16 people at R0 ~32 by R3, hired only when a release needs them. I would add four roles to the brief: a research and lab lead, a lab coordinator, an AI evaluation lead and an AI conversation designer.
12 · Design system

Calm by default, ember for action.

Colour has one job each

Ground
#EEF0EC
Ink
#10201B
Ember · action
#FF6B3D
Sage · Auto
#2F6B55
Amber · Noticed
#E0A526

23°Manrope 200–800

Light weights for numbers you read from across a room, heavy weights for labels. Arabic and English, with full right-to-left layouts.

Glass over real rooms

Cooling the bedroom to 23°
You sleep deeper at 23°. Undo

The agent is an orb, not a face: calmer, and it works on a switch as well as a tablet.

App icon

Doorway icon: a cream arch with a glowing orb inside on dark green
Doorway · chosen
Orb icon: a glowing orb on dark green
Orb
Roofline icon: a dark roof stroke above an orb on a light ground
Roofline

A Gulf doorway arch with the home’s presence waiting inside: home and agent in one mark. The open base keeps it from reading as a lock.

13 · Measuring success

Count the interactions we saved, not the sessions.

North star

Automations kept per household per week

Actions the home took that nobody reversed. It rewards being right and being invisible at the same time.

Automatic actions not overridden within 10 minutes≥ 90%
Control latency, p95, local fast path< 300 ms
Household members active per homeNot just the owner3+
Resident NPS at 60 days> +30
Onboarding interview done before handover≥ 70%
Handover support tickets per unitvs. developer baseline−30%

Targets are starting hypotheses for the pilot, reset after the first 90 days of data.

14 · Go to market and launch

Sold as a home that’s ready on night one.

Channel

Brokers and the Experience Centre

The AI brochure and the avatar demo do the selling; brokers keep the relationship and the close.

Pricing

Core included, wellness later

Control, safety and privacy come with the unit. A wellness tier comes only once residents tell us what they’d pay for.

After launch

A weekly health review

Automations kept, latency, overrides, NPS and AI quality, with staged rollouts and holdout tests for every change.

15 · What I’d test next

Open questions I’d take into the lab.

The avatar after week one

Is a 3D avatar delightful or awkward once the novelty fades, and for whom? It stays opt-in until the lab answers.

Helpers and privacy

How should live-in helpers’ access and privacy work, so their room is theirs and nobody is monitored?

Prayer-time awareness

Is it wanted, and how should lights, AC and quiet mode behave around it?

Building agentic homes or products?

I’d be glad to walk you through Sakan, the decisions behind it, and how I would set up the team to ship it.