This is great, thank you for posting this. It seems like a good counterpart for Dark Patterns [1], though these examples are simply very confusing design choices rather than outright malicious ones. Anyway I'm happy to see Telegram's (and I believe Whatsapp's) decision to put archived chats at the top of the normal chat list here, that has always been totally inexplicable to me. I want these chats to go away, but not to fully delete them... on top of the chat list seems like the worst place to put them!
[1] https://twitter.com/darkpatterns