Harrison Interactive LLC
Highly Evolved Local Entity for Natural Assistance
A local AI assistant that lives on your own machine, on Windows — not in a data center. Talk to her like any chatbot: ask anything, learn anything, have her build alongside you — and when you open Unreal Engine, she can work there with you too. Everything stays on your machine. Learning stays free forever — upgrade only when you're ready to build bigger.
Artwork generated in-house with LenaLab
Flagship productH.E.L.E.N.A. OS
H.E.L.E.N.A. (Highly Evolved Local Entity for Natural Assistance) lives on your own machine. Talk to her in plain words — ask questions, hand her tasks, or describe what you want built: a log cabin, a dungeon, a whole village — and she plans it, builds it, and puts it together. When she catches a mistake, she tells you exactly what went wrong and how to fix it, so every session makes you sharper, not just your project bigger.
Documents
Drop a file on H.E.L.E.N.A. — a contract, a spreadsheet, a saved email, a screenshot — and ask her about it in plain words. She reads it on your machine and answers. The PDF tools everyone else rents you by the month? Hers are local, and reading is free.
PDF, Word, Excel, PowerPoint, EPUB, OpenDocument, RTF, saved emails, web pages, images — drop one into chat and ask anything about it. She answers from the document itself, not from memory.
Say “convert this to Word” and a PDF becomes a real Word document — or Markdown, HTML, or plain text. No separate converter app, no upload, no subscription.
Screenshots, scans, photos of a page — built-in text recognition on your PC reads the text, and Helena's on-device brain explains what it means. No second model to install, no cloud vision service, nothing leaves your PC.
Every document is processed locally on your machine. Nothing is uploaded, nothing is observed, nothing is trained on. Your files never leave your PC.
Reading and Q&A are free in Lite, forever. Helena converting and editing documents for you is Elite — $79, one time.
The architecture
Everyone else is building a bigger brain. We built a better foreman.
The industry’s bet is that if you pour in enough weights, enough context, enough datacenter, the model will eventually get things right. It won’t — not reliably. A model can never be 100%, because its memory is a guess. Every fact it “knows” is a probability wearing a lab coat.
H.E.L.E.N.A. inverts the whole thing. The model doesn’t hold the plan — Python does, with perfect recall. The model doesn’t recall facts — every node, every pin, every parameter is verified against real knowledge and the actual engine before a single step runs. The model does the one thing models are genuinely good at: thinking through one clear step at a time.
So a small model on an ordinary PC builds things far bigger than its context window, because no step ever needs the whole thing. The cost of a build scales with the steps — not the size of the model, not the size of the context. No datacenter. No guessing. We didn’t reduce hallucinations; we removed the conditions that cause them.
“The knowledge of the world, verified and at hand, and a mind that follows orders and keeps the flow moving. Like a river powering a hydrodam.”
Platform
Today, H.E.L.E.N.A. OS runs on Windows as a standalone local AI — answering, teaching, and building, everything local, nothing leaves your machine. Open Unreal Engine 5 and she attaches there too, through a native plugin, and works inside the engine with you. Standalone builds for Linux and macOS are on the roadmap. One assistant, every machine you own — for everything you do.
Tiers
Lite teaches for free — that's the mission. Elite is the full builder for a one-time purchase. Ultimate adds our hosted compute lane — coming soon, and we will say plainly when it opens. Extreme takes that lane the furthest. Honest pricing. No dark patterns.
Free tierLearn free
Free free forever
The guided way to learn — Unreal Engine and everything around it. H.E.L.E.N.A. Mentor teaches you step by step — lessons, checkpoints, and answers on demand.
Most popularBuild
$79 one-time
The full builder. H.E.L.E.N.A. does the work: builds scenes, creates Blueprints, fixes errors, teaches as she goes.
Full unlockScale
$29/mo subscription
Everything in Elite, plus our hosted compute lane when it opens — heavier work on hardware we own and operate. The lane is in proof now; it opens when it passes, and we will say so plainly.
Top tierFurthest reach
$59/mo subscription · $49 Kickstarter for life
Everything in Ultimate, at the widest hosted scale — the furthest reach we offer, first in line when the hosted lane opens.
Full details, license keys, and checkout live in your account — open Tiers & billing.
In developmentBlood-Yield
Blood-Yield is Harrison Interactive's own Unreal Engine 5 RPG: a brutal Life–Death–Trade loop where Reapers delve and Sowers craft, bound by a player-driven economy. It's also our proving ground — every system H.E.L.E.N.A. ships gets stress-tested against a real game in active development.
The studio
Harrison Interactive was founded by Cameron Harrison on a simple, personal premise: he remembers staring at an empty grid, knowing nothing — not what a node was, not why code wouldn't compile — and fighting through it alone.
The tools he built to survive became H.E.L.E.N.A. OS. Now the mission is to hand those tools to the next generation of creators, so nobody has to fight that fight alone. Unrivaled innovation, in service of human creativity.
Read our story2026-10-25
Composer — "Composer by SoFi" — sells an AI that creates trading strategies and executes them, end to end, and advertises over $215 million of automated trades a day. Read their page closely and you will not find the step where the AI stops and asks you before a trade fires. We know what this class of AI does with a document it was supposed to read: we published the test. 20 of 60. 7 of 60. Evidence on none of it. A guessed blank in a chat window costs a wrong answer. A guessed blank inside an automated trade costs somebody their savings. Helena is built the other way.
Read the post →2026-10-25
The grid cannot feed the AI build-out — connecting a large data center now takes three to six years — so the industry has begun bolting power plants onto its own campuses. Fuel-cell spending for data centers is projected to rise from $2.8 billion in 2025 to about $30 billion by 2030. It is an impressive workaround, and it prices the problem exactly: intelligence that must be generated centrally must also be powered centrally, forever. Helena's intelligence arrives already knowing — her time to power is the time it takes to install software.
Read the post →2026-10-25
A European service sells "your private AI machine." Read the whole offer and the privacy policy behind it and there is no machine: a rented slice of someone else's computer in Finland, metered in daily credits that pause the AI when they run out, and a record of everything you asked kept for thirty days — including after you delete the machine and the account. Privacy is not a data center with better manners. Privacy is who owns the machine.
Read the post →H.E.L.E.N.A. is coming to Kickstarter — join the launch list and start learning the day Lite lands. When you're ready to build, Elite, Ultimate, and Extreme are waiting.