Last month, my girlfriend and I sat in our den reading a report out loud to each other, line by line, with our jaws on the floor. It was breaking down our relationship dynamics with surgical precision — why we fight about the things we fight about, our blind spots, and how our personalities interact. The crazy part? It came from a personality test I built. I asked ChatGPT: "What information would you need to become the ultimate personalized relationship coach?" It gave me a list of 28…