Terminal Multiplexing: tmux vs Zellij vs Screen
The first time it bit me I was halfway through a database migration over SSH. Train hit a tunnel, WiFi blinked, connection gone. The process running on the other end went with it. I sat there staring at a dead prompt wondering how much of the migration had actually committed. A terminal multiplexer would have saved me. The process keeps running on the server whether I’m attached or not, so a dropped connection becomes a non-event. I reconnect, reattach, and the work is exactly where I left it. That property alone is worth the setup cost, and it’s why I treat a multiplexer as part of the base layer on every machine I touch. ...