News

Dispatches from the edge of the network

Releases, field notes from places with no signal, and the engineering behind the mesh.

Engineering

How a message hops

A message with no tower to call has to be passed by hand. This is the path it takes, one radio at a time.

Devin Park2 min read

Product

Six models that never phone home

Offline AI shipped this spring. Here's how we picked the models, and what it means to run them on a phone with no signal.

Priya Raghunathan1 min read

Company

We forked bitchat. Here's what we changed

Same protocol, same mesh, a different product around it. An honest account of what we kept, what we rebuilt, and what we owe upstream.

Devin Park1 min read

Field notes

What a blackout taught us about queues

Twelve hours with no power and no towers in Valencia. The messages that mattered were the ones nobody was awake to receive.

Mara Ellison1 min read

Ready before the signal isn't

Install now, Nobars works the second you open it.