Communism will have administrators, planners, managers, etc so it keeps some form of authority and hierarchy, to be clear, it's just that these are a necessity for large-scale production and aren't classes.
Yes, technically there is a top and a bottom, like an upper level administrator and a lower level worker, but this is not a relationship of exploitation just like it isn't your manager that exploits you under Capitalism, but the Business Owner(s).
After a whole 2 months. Clearly if one of your prime examples is something that couldn't even last a quarter of a year, you don't have a leg to stand on.