Under every Self runs an engine we built ourselves. It's called Brainy — a memory engine made for precisely this shape of problem: one place where a person's memories, meanings, relationships, and files live together, findable by what they mean and not just what they say. Every customer gets their own instance. A real, separate brain — never a slice of a shared one.
And Brainy is open source. All of it. Anyone can read it, run it, build on it, keep it. Free, forever.
So: a company whose entire advantage is memory just handed the world its memory engine. That sounds like giving away the store.
We think the engine was never the store.
What an engine can't carry
A rival can download Brainy tonight. Honestly, we hope they do — it's good work. What they cannot download is the understanding between you and your Self: the year of decisions, the shorthand, the things you tried and why you stopped. The engine is how a Self remembers. The knowing is what yours remembers — and there is exactly one of those in the world, and it doesn't live on any public repository. It lives with you.
That's the quiet answer to the puzzle. The moat was never secret machinery. A moat made of secrets is one leak away from being a ditch. A moat made of your own history gets deeper every day you use it, and no one can ship it but you.
Trust you can read
There's a second reason, and it matters more. Your memory should not live inside a black box. When we say your Self is a real, separate, whole thing — exportable entire, erasable entire — you don't have to take a founder's word for it. Point a technical friend at the source. The claims are checkable against real code, not a diagram in a slide deck. Trust that survives an audit is worth ten pages of promises.
And a quieter reason still: things built in the open have to be good. Every shortcut shows. We like working under that light.
The engine is anyone's to read. The knowing is only yours to keep. We know which one this company is built on.
— David Snelling, founder