I agree with this response[1]: draw.io is the wrong level of abstraction for sequence diagrams, in my opinion. It'd be like asking how to make sequence diagrams

I agree with this response[1]: draw.io is the wrong level of abstraction for sequence diagrams, in my opinion. It'd be like asking how to make sequence diagrams in Google Slides: possible, but crazy 1: although in my specific case, I get more utility out of PlantUML but same-same