"Writing comments to Medium posts feels awkward because each comment is treated as a blog post." This is also awkward from the reader point of view. Trying to follow a comment chain on medium is frustrating as it only shows the first level, diving in switches pages, and often, a need to press a second "load all comments" button. Then the back button to wind your way back up. Is there some sound reasoning for why it w…
I suspect it's because they didn't/don't want people to comment in the usual way - you can highlight text on an article and leave short comments in the relevant place if you want to do that. I think the comments section at the end was intended more as a place for lengthy reaction posts. It's why comments have "recommend" rather than "like" as a button. I might "like" someone saying "great post!" but I'm not going to…
If the purpose is meaningful responses then a much better strategy is to write meaningful essays which means don't write them for the audience write them for yourself.
My personal experience is that you will get lots of meaningful responses if you write about things you care about and therefore don't care about the length.