Talk to Lum →

A private AI you don't have to trust — because you can check it.

Talk to Lum like any assistant — then check any answer yourself, right on your device. Below is the whole system in plain language, with six things that prove themselves as you scroll.

Talk to Lum → See how it works ↓

Private by default

Your chats are encrypted on your device with a key our servers never see. We store a box we can't open.

Yours, even offline

Switch to Lum Local, cut the wifi, and Lum still answers — the brain runs on your device.

Provable, not trust-me

Every answer carries a receipt you can re-check — reproduce it, don't trust it. On-device (Lum Local) answers re-verify with no server at all.

Under the hood · six claims, each proving itself

01 · Provable

Every answer comes with a receipt you can check.

Ask Lum anything; it answers like any assistant. The difference: it hands you a receipt, and re-checking it instantly spots if even one character changed. On-device (Lum Local) answers re-check with no account and no internet; answers from a connected mind carry a receipt too, which you re-run to confirm. Here's one being re-checked on your device right now:

answer receipt · re-derived herecomputing…
Put Lum on trial
02 · Capsules

Lum is made of small, shareable parts — not one black box.

Each part is a capsule: a bundle of knowledge and skills (not hidden AI weights) that you can add, share, or sell. Every capsule carries a signed record you can check, so its description is backed by evidence, not just claims. You pick the ones you need. Here's a capsule's card, built from its own record:

capsule card · derived from the sealcomputing…
Open the capsule market
03 · Surfaces

They can build things you see, not just chat.

A capsule can make a table, a drawing, or a 3D model — by sending a simple list of steps the app replays exactly. So what you see is reproducible — replay the steps yourself and get the same result. Watch this table build itself from its steps:

table · folded from a list of stepscomputing…
Drive a surface   Run verifiable compute
04 · Proven & ranked

Quality is earned by re-testing — then worn as a badge.

Before a capsule gets a quality badge, every test is re-run to confirm it truly passed — you can't just claim it. The badge is drawn straight from that verified result (its shape shows rank, its colour shows category), so the badge itself can't exaggerate. Here's one, checked on your device:

badge · re-derived from the signed gradecomputing…
See the gauntlet   the badges
05 · The economy

Contribute for free. The split is computed to the exact cent.

When work you helped make is paid for, the split among everyone who contributed is computed automatically, to the exact cent, with nothing lost — straight from the signed record, no one deciding by hand. That math runs live on your device today; the payout rail that actually moves the money is a frontier we haven't shipped yet. Here's a $1,000 sale being split:

royalty split · to the centcomputing…
See the economy
06 · The purpose

All of it points at one shared goal: the 1000-Year Atlas.

A living map of humanity's biggest goals. Progress is counted only from real, signed evidence — no one can just claim credit — and it shows exactly where the next effort matters most. It's a seeded Genesis Preview today: only proven progress lights up, and nothing is finalized yet. This is what the capsules, proofs, and economy are all for. Here's progress, recalculated live:

atlas · derived progress + leveragecomputing…
Open the Atlas

That's the whole thing.

Use it, trust it, build on it — three doors, one provable machine.

Use
Talk to Lum
Private, remembers you, answers offline.
Trust
Verify an answer
Re-check any answer on your own device.
Build
Find a capsule
Provable parts you can use and extend.
Every claim on this page re-derived in your browser · lumone.ai