Anthril
← All frontiers
Frontier · active

Personalised AI for Everyday Life

Re-explaining your life to an AI every session is evidence that the system is not paying attention. Personalised AI should learn continuously, act proactively, and never leave your device.

What we ruled out

Cloud-default context storageAlways-on listening packaged as "context"Engagement metrics in personal AI productsSending personal context to a hyperscaler without explicit opt-in

Frontier 3 is Anthril’s longest bet. Most consumer AI assistants route everything a user types to a hyperscaler context — stateless, amnesiac, and expensive. We are building the alternative.

The cultivant relationship

A cultivant is not a user who prompts a service. It is a person who grows an AI through ongoing interaction. The AI learns their routines, preferences, relationships, and goals. The cultivant shapes the AI; the AI shapes the cultivant’s day. The relationship compounds over time in ways that stateless AI cannot approximate.

Re-explaining your context to an AI every session is evidence that the system is not paying attention. The problem is not insufficient prompting — it is that stateless systems have no continuity of experience. They cannot notice you have not planned dinner for the week, check what ingredients are available, order what is missing, and tell you what to pick up. They cannot flag that Thursday’s appointment clashes with a school pick-up you mentioned in October.

How it works

Like Frontier 2, Frontier 3 products use existing frontier LLMs as the reasoning engine. What we layer on top are Aurora-derived memory and learning systems: multi-tier personal knowledge graphs, event schemas for capturing life events, episodic memory that persists across sessions, and consolidation cycles that compress patterns over time — without sending personal context to a cloud provider.

Memex is the working hypothesis — a local desktop knowledge base that runs on-device, learns through interaction, and grows more useful with every week. v0.2.0 is shipping now.

Open questions

What we are still working on.

Q01

Does a six-month longitudinal knowledge graph make AI meaningfully more useful on quality-of-life tasks?

H3.1 tests this. The hypothesis is that continuity of experience is a primary driver of perceived AI value — and that a cultivant whose AI knows their routines, preferences, and constraints will rate it significantly more helpful than a stateless assistant on the same tasks. Memex is the working bet.

Investigated by: memex

Q02

Can local-first personalised AI match cloud-based personalisation while earning higher user trust?

H3.2. The hypothesis is that privacy-by-architecture unlocks a class of personal information that cloud systems cannot access precisely because they are not trusted with it. If confirmed, local-first is not a constraint — it is a competitive advantage.

Investigated by: memex

Q03

Does proactive AI that acts on learned patterns reduce cognitive load, or does it create new friction?

H3.3 tests proactive agency with read/write access to daily life systems. The key variable is calibration — an AI that acts on patterns but cannot be tuned to individual tolerance thresholds will generate intrusive over-automation. The hypothesis is that calibrated proactivity is both achievable and measurably better than reactive prompting.

Investigated by: memex

Currently open

Memex v0.2.0 is shipping with 13 new features. The H3.1 longitudinal study design is in progress. Aurora's H3 and H4 hypotheses will be validated through Memex usage in production.