Aurelius × Radix

AI second brain

makers · researchers · anyone whose work outgrew their memory · taking work

The AI second brain offering is simply a named offering.

A thinking system you own, with an AI working inside it, and all of it staying on hardware you hold.

Most people's knowledge lives in four places at once — an app that will eventually be discontinued, a notes folder last opened a year ago, a chat history, and their own head. The cost stays invisible until you catch yourself working the same thing out for the third time.

I build the other kind: plain text on hardware you own, structured so the connections between things are visible, versioned so every earlier state stays recoverable. An AI can read and work inside it while all of it stays on your machine. It is the system I run my own life on, and it is the same integration work under a name — the part of it that faces your thinking rather than your house or your business.

The setup happens with you. A knowledge system somebody else built, that you understand from the outside only, becomes one more app you stop opening — so the handover is the work itself.

Most people's knowledge sits in four places at once: an app that will shut down one day, a notes folder last opened a year ago, old chat messages, and their own memory. You notice the cost the day you catch yourself working the same thing out for the third time.

I build the other kind: plain text files on your own computer, laid out so you can see how things connect, backed up so every earlier version stays there. An AI can read and work in it while everything stays on your machine. It is the system I use for my own life. It is the same setup work as the rest, under its own name — the part of it that faces how you think rather than your house or your business.

We set it up together. A system somebody else built, that you only half understand, becomes one more app you stop opening — so teaching you to run it is the job.

Mine is the proof, and I will show you the actual thing — how it is tagged, where it breaks, and what I have had to change — in place of a screenshot of a tidy one.

Mine is the proof. I will show you the real one — how it is organised, where it goes wrong, and what I have had to fix — instead of a tidy picture of it.

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