Where does the feature go for long term ownership? That throws you build it you own it out the window. We are going to get more time for documentation and handover right, right? Engineers are famous for generating good documentation.

Some places I've worked in the past had a rotating support team who were tasked with dealing with bugs/small feature requests/incidents for a period. I'm not sure that's the right answer because nobody wants to be on the team that's just doing scutwork even if its just for a month or two but it is an option.

All fantastic questions I wish we had an answer for