Thanks for your answer. That was very informative. I am working on a collaborative version of this, but it's quite complex. One point I want to make though is

Thanks for your answer. That was very informative. I am working on a collaborative version of this, but it's quite complex. One point I want to make though is that the app works well with a shell. Not sure if you saw the entire video but in the end it shows how you can use it in context with terminal (and I have users who use it with iTerm2 (http://disq.us/p/vao7ti http://disq.us/p/vao7ti) Anyway this was very valuable as I am always looking for ways to optimize flow for my user.