Since whether a recipe is limited by pipe throughput / fluidbox size is entirely computable at runtime - check if the maximal per-tick consumption outpaces the maximal per-tick flow - it could be worth adjusting the GUI / adding some sort of warning to deal with this, especially for modded cases.

Love the robot improvements! One thing I've found when playing the Space Exploration mod is that its superchargers, roboports that have no bot capacity and charge extremely fast, are often ignored in favour of roboports. While this change would help to mitigate that, I think including the charging s...