Can a newbie really vibe code an app? I tried Cursor and Replit to find out

I'm not a programmer, but I tried four vibe coding tools to see if I could build anything at all on my own. Here's what I did and did not accomplish.
IEEE

Predicting Gestational Hypertension Risk in High-Density Cities: A Time-Weighted Heat-Humidity Exposure and Built Environment Analysis Using XGBoost in Shanghai

Abstract: The synergistic mechanisms of hot-humid climate and the built environment (BE) on Hypertensive Disorders of Pregnancy (HDP) in high-density cities remain unclear. This study integrated ...