Right now its geared towards right-to-left directed graphs. Probably because most of my use cases have to do with time (like project timelines). So the state ma

Right now its geared towards right-to-left directed graphs. Probably because most of my use cases have to do with time (like project timelines). So the state machine you mention towards the end isn't an immediate goal because a) it probably needs nested states, and b) it probably has tons of cycles which knotend doesn't do great at the moment.