Earlier quoted context omitted.
Adding "would you be willing" does serve a purpose, it makes it easier for the other person to say "yes" since they don't yet have to commit. This is very important in any negotiation. For example, the other person could respond with "Yes, I would if you clean the kitchen after making food".
I agree it serves a purpose; I believe it serves a purpose by adding a layer of indirection in there, making the conversation flow easier. I think it's passive aggressive, yes, but I also understand why it is done. It's not done to make it a "direct ask" though, as this process specifically makes the requests less direct as part of the strategy. The less-direct wording is both able to be seen as passive aggressive (a…
"Passive" means inaction, it doesn't mean indirect or sneaky. You can be actively indirect, but it still originates with an (active) action. There is no passive action, just as there is no active passivity. This doesn't mean the wording is perfect, just the passive aggressive label doesn't apply here.