What they did
Quo maintains several small open-source tools that have to work on Mac, Windows and Linux and under several coding harnesses. Fixing one OS kept breaking another, so they built BellTeam, a self-hosted app where each AI member has a name and a job and runs a harness of its choice (Claude Code, Codex, Grok or Cursor) on top of their earlier tools Aiterm and Throughline. Aiterm can wake agents on other machines, so members sit on a machine for each OS. Members message each other, run on schedules, and send decisions to the author's phone through a separate approval app. The author watches and steps in from an iPhone.
How it went
The author gives three dated examples from mid October 2026. A member reproduced a Windows-only failure in saving conversation records, found the cause, released a fix, updated the Windows machine and checked records were kept. On another tool, a member held a merge that passed on Mac and Linux until Windows passed too, got sign-off from a second member, then merged. On a third, fixing, verification, release and installing on each machine were split across members. The author also uses it for daily bug clearing and split-up security checks. No numbers on time or cost are given.
Worth knowing
This is the author's own launch post for a product with a paid iPhone app, and the dev.to text is a repost from their blog. The server needs Docker and must keep running, and each harness uses your own AI subscriptions. Which harness handled each example is not stated.