Not sure if you're trolling at this point but: the previous comment defined "maintenance" for you: "responding to real usage". The things you list are plainly not that.
reply"Maintenance" does not mean "development after the first week".
I'm not even sure why I bother discussing on HN, only to always get these comments from people who seem to think they know better than me about the maintainability of my own app.
replyI did not ask for your opinion.