You probably meant tmuxomatic, not tmuxinator. What you describe are the "synchronization features" that are planned for a future version. I'd like this to be

You probably meant tmuxomatic, not tmuxinator. What you describe are the "synchronization features" that are planned for a future version. I'd like this to be a real-time synchronization between the tmux session and the tmuxomatic session file, a change to one will update the other. Development for 2.x is centered around Flex. Look for synchronization (in whatever form) in 3.x or 4.x.