Most AI assistants run on someone else's servers, built to keep your conversations. You type your calendar, your clients, your health, your worries into a chat box, and it all lives in a company's database. Private AI is the other arrangement. Your context stays in files you own, and the assistant reads them under your rules.
Private does not have to mean running a model on your own hardware. You can use a hosted assistant and still keep the private part yours: the files. When your notes, projects, and decisions live as plain text on storage you control, no vendor owns your memory. Switch assistants next year and your context comes with you.
Below: what private AI actually means, and the setup that keeps your data yours. If you want to build it with a group, join the waiting list. Free, no spam.
What makes an AI setup private.
- Your data lives in your files, not a chat history you cannot export.
- The assistant reads only what a task needs, and acts only within limits you set.
- Sensitive actions, like sending email, posting, or spending, wait for your sign-off.
- You can read, move, or delete everything yourself, in plain text.
Why files beat a chat box.
A chat box remembers you inside its own walls. Close the account and the memory is gone, or worse, it stays and you cannot see it. Plain files flip that. You hold the second brain, and the AI is a reader you can replace.
This is the memory layer of an AI operating system, and it is the layer that decides who owns your context. Get it right and privacy stops being a setting you hope a vendor honors. It becomes a fact of where your data sits.
“No vendor owns your memory. Switch assistants next year and your context comes with you.”
How to start.
Pick one folder on storage you control. Put a few plain markdown files in it: who you are, what you are working on, the people you deal with. Point your assistant at that folder. That is a private AI setup, and you can grow it from there.
Join the waiting list and get the starter guide with the folder structure and the first skills to set up.