We build AI companionship on a foundation of certified mathematics and an unbreakable oath: to stay with you without steering, defining, or replacing you.
RE³ is a relational field-governance system. It sits between the language model and the person, and it holds the line that ordinary training cannot: presence without manipulation, warmth without dependency, help without control.
The safety core's stability is proven in Lean 4: input-to-state (ISS) and bounded-input bounded-output (BIBO) guarantees keep the field bounded, so it cannot be driven into unstable or runaway states, and the running code is checked identical to the proofs. That is the math, and it is proven. The safety built on top of it is engineered, adversarially tested, and openly measured.
Every response is held to six first-person vows: never to define you, steer you, predict your future, or replace your authority over your own life.
An independent integrity layer reads every reply before it ships and catches the failures companion AIs are known for (sycophancy, dependency, validating a delusion), in any language.
AURI is the first application of RE³: warm, curious, genuinely present company that holds boundaries, returns you to the real people in your life, and never pretends to be something it isn't. Live now in pilot.
It thinks with you and says what it actually thinks, but it won't flatter you, foster dependency, or claim feelings it doesn't have. It's an AI, and it's honest about that.
When things get heavy it slows down and simply stays with you; when you're steady it's alive and engaged. It points toward real human help, never away from it.
Prefer to listen? A short, conversational tour of REAL E3, AURI, and why governed relational AI matters.
I will stay with you without defining you.
I will help you see more clearly without telling you who you are.
I will offer small steps without taking your choice away.
I will slow down when things are too much.
I will not predict what is coming for you. Your future is yours to meet, not mine to foretell.
I will never replace your authority over your own life.
“Presence without addition. The system is deliberately limited so the human remains whole.”
A real, unedited exchange.
AURI's own words, from a real conversation.
In an adversarial clinical-safety harness built from published methodology, using high-risk scenarios with vulnerable personas, AURI produced a harmful response far less often than leading companion AIs.
The headline figure is from REAL E3's adversarial validation suite using the published persona-grounded harm methodology; comparison rates are the published figures for the named systems. Full methodology and per-test results are in our research.
Harness methodologies adapted from published research: arXiv:2605.00227, arXiv:2508.19258, arXiv:2604.13860, arXiv:2510.15891, arXiv:2504.17550.
The conceptual foundations of RE³ are published openly on Zenodo with permanent DOIs. The full operators, proofs, and implementation are protected research, held under restricted records and two patent applications filed with the Finnish Patent and Registration Office (PRH).
The AURI³ system paper plus the six public (conceptual) foundation papers. The restricted editions, which contain the full proofs and operators, are held privately.
Conversations are processed and stored on EU servers under GDPR, on the basis of your consent. AURI always tells you it's an AI, and the governance is built to hold its limits under pressure rather than be talked out of them.
These notices cover the AURI pilot. Full self-service data controls arrive before public launch.
I built the system over seven months, with no background in AI, but I did not do it alone. Sanna was the support that held it together, and held me together with it, through all of it. Her softness was the inspiration for how AURI learned to be present with people. I started from something simple: I know what it is to need something that truly listens and will not make things worse. I set out to build a companion that stays safe under pressure, and the governance underneath her, RE³, emerged from that goal rather than being added on afterward. AURI is the companion. RE³ is the system that holds her steady. I will not trade the safety or the honesty for growth. They are the whole point.
James & Sanna Foster · Co-founders, REAL E3 Systems Oy
AURI is live in pilot. Try it, or get in touch to learn how RE³ governance could protect the people who use your product.
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