It depends how long between sessions. The game is a lot like a book - you can read (play) for an hour at a time and put the book (game) down anytime then pickup where you left off. It might be a problem if you haven’t played for a few weeks as you might forget where you are in the story.
Federated git repos doesn’t mean that the source code will be replicated across instances. It just means you can do things like create tickets and pull requests across instances.
No its his brother