i find that using tone indicators was a good habit to get into, they’re a bit clunky yea but sarcasm is hard to parse by itself, let alone through text and god forbid if you have some neurodivergence on top of it all. if two characters are all thats needed to save a collective 5 minutes of human life i see no reason not type them.
did some digging and found a higher quality image:
and i think i found the artist, but i can’t seem to find the original post unfortunately