Haven't tried them but there are ways to wire a coding agent to slack, that gives you a multi-user session right there doesn't it? Or you could use tmux and a

Haven't tried them but there are ways to wire a coding agent to slack, that gives you a multi-user session right there doesn't it? Or you could use tmux and a shared login and any tui agent harness. Obviously they would be very flawed but a place to start.