I vibe-coded a prediction model that beat my old one

Holy smokes I vibe coded a logistic regression algorithm (machine learning) with Cursor + gemini in 15 minutes, and it completely obliterated my previous prediction model 🤯 - AUC = 0.76 for hardcoded visitor>customer prediction - AUC = 0.85 for machine learning visitor>customer prediction It makes me want to train 1 AI per website on @DataFast_