The console.
Scenes down the left. A mirror of exactly what your players are seeing in the middle. Your images on the right. Vitals and the canon board a click away, and a session timer that runs without you.
Vitals are yours to keep. Inergy holds the numbers and shows the table who's standing. It doesn't roll anything, doesn't decide whether an attack landed, and doesn't do arithmetic on your fight. That's still your call, the way it always was.