Skip to content

mangOS · PIM

an AI's own phone

A phone that belongs to an agent, PIM. No Android and no apps: you talk to it, and it writes the page you need on the spot.

A phone you can unlock · Claude Code

PIM speaks Italian.

Why I made it

To keep an agent at home you need a mini computer. Buy one? I had a phone: why not in there? It uses little power, and I don't need big performance, because the thinking is done by Claude Code. And while I was at it I redid the interface: no apps, you talk to it and it shows you what you need. It's close to the Jarvis others build, except it's a device: you carry it with you, or leave it plugged in forever doing something else.

What you learn

It's a phone operating system written by Claude Code agents: drivers, system and interface. On a 2022 Galaxy M13 with Linux 7.3, audio, cameras and sensors work. And every problem met is written down, with its cause and what to check first: it's there to rebuild it on the phone in your drawer.

What it does

The agent is the interface
No apps and no home screen: you talk to PIM, it writes the page or game you need on the spot and then takes it away. The pages stay in a collection you can reopen. If you ask for something the interface can't do, it can change it itself.
It sees, listens, feels
It looks through both cameras, answers aloud and reads its sensors: motion, temperatures, battery. Voice can stay entirely on the phone.
A home to furnish
PIM is a ball of smoke in a 3D room: it can paint the walls, draw objects and place them.
It gets back up on its own
If the system hangs, the phone restarts on its own within about a minute.
To rebuild on your own phone
A guide says what to change for your phone, and it's written to hand to your agent: you'll need one like Claude Code, as I did.

Where it's going

mangOS is at its first version and runs on my Galaxy M13: much works, much is still missing. Installing it means unlocking the phone, which wipes it, and without the original firmware there's no way back to Android.

  • Calls and texts, with the SIM.
  • An agent that looks after its own body, kernels included: it builds them, tests them and keeps only the ones that work.
  • Headphones, Bluetooth, GPS and lower power at rest.
  • Try it on other phones.

Take it apart, understand it, make it yours.

“What I cannot create, I do not understand.”written on Richard Feynman's blackboard