All of these spaces seem to have in common that they're absolutely hostile to introverts who need at least some privacy and quiet. They also follow a consistent pattern of cramming as many people into a tiny space as possible to milk properties while billing themselves as driving some kind of positive housing revolution.
This is just open concept for housing and the CEO who talks about doing this out of some implied generosity is a comical stereotype of the sociopathic but charismatic SV executive.
If you want to build a community, you need to foster a common, meaningful goal for people to come together over, and it needs to be organic. It also helps if the people have a common culture/heritage. You can't commercialize community as a product to transient weekly renters from random places for any meaningful amount of time, it just comes off as forced and artificial, like corporate propaganda.