Nursing is a demanding job but doesn’t suck the way assembling iPhones using the exact same motions hour after hour day after day does. It’s also been automated in several ways, what remains seems really hard to automate because it’s the stuff that hasn’t already been automated.

As to the bane of your existence, that actually sounds fun. You haven’t described it in enough detail to give meaningful recommendations, but your parser should be telling you what’s confusing it rather than crashing. You want to automate the process of automation.