DeepRiverPersonal AI Service Center

Memory

Shared personal context, across every service.

Memory is not a transcript. It is Identity, Preferences, History, Decisions, Relationships and Projects combined. It is the real moat.

Identity

Who the system is serving.

Lives inShanghai
Household4 people, one older parent
WorkRuns a sales organisation

Preferences

What you like and avoid.

PowertrainElectric first
Car criteriaEasy ingress over acceleration
TravelSlow pace, one base

History

What has already happened.

PurchasedA 2021 mid-size SUV
Ruled outTwo models with unusable third rows
HealthThree months of late sleep onset

Decisions

Choices made, and why.

Confirmed¥400K ceiling
DroppedPetrol-only models
PendingWhether to wait for the annual update

Relationships

Who is involved.

FamilySpouse, two children, mother
HealthA regular checkup clinic
CarA delivery advisor in progress

Projects

What is underway.

CarShortlisting stage
TripNational holiday family trip
WorkQuarterly collection follow-up

Sample data · illustrates the interaction

One purchase, reused for years

After you buy a car, it does not stay inside Shopping: the vehicle enters family memory, charging enters the household plan, servicing enters the calendar, cost enters financial judgement. Next time you say one sentence, the background is already there.

Principle

Reading permission and acting permission are separate. Knowing something is not being allowed to do it.