I trained a model that scored 4 percentage points better than the one I ship. It's gone. I deleted it from the roadmap yesterday. That's not the interesting part. The interesting part is how I found out it was broken — because it passed every check I had, and then shipped a file that answered neutral to every question you could ask it. The setup I maintain semantix , a local NLI judge for compliance validation. The shipped model, nli-popia-v2 , is an 82M-param cross...