Dang... Thanks for the reminder about Milkytracker. I gotta dig into that... Also, I'm fine with that top GUI as well, haha! Unclear boundaries are visually tricky to me, too.
Fine, then: LLMs hallucinate and make mistakes. You can't beat rules in grammar; get detailed enough and everything will work. My point is that they are actively working on refining rules, which is the best any of us could ask for.
/r/FreeGameFindings to the rescue (yes, it's also on iOS): https://reddit.com/comments/1pk1xym