YTYash Tyagiincadence.hashnode.dev·6d ago · 10 min readThe Most Important Line of Code in Modern AIEvery day, hundreds of billions of parameters get updated because of one line of code. loss.backward() That line quietly runs behind fraud detection systems deciding whether your transaction goes thro21S
YTYash Tyagiincadence.hashnode.dev·Jun 12 · 6 min readThe Next Bottleneck in AI Isn't Generation. It's Retrieval.The model trains. The Area Under the Curve comes back at 0.91. You write it up, submit it, call it a win. I borrowed that opening from a piece I wrote about explainability in ML. But the same structur10
YTYash Tyagiincadence.hashnode.dev·May 8 · 8 min readYour Heart Disease Model Has 91% Accuracy And No Doctor Will Ever Use ItThe model trains. The Area Under the Curve comes back at 0.91. You write it up submit it call it a win. Somewhere across town a cardiologist looks at a patients chart. Makes a call based on thirty yea10
YTYash Tyagiincadence.hashnode.dev·Feb 16 · 8 min readYour Camera Doesn't Know This.Your ATE Is 59 Meters And You Can't Figure Out Why What a broken evaluation teaches you about the one thing cameras will never know The trajectory shape looks perfect. The depth maps look great. The network converged smoothly. But the evaluation pri...20
YTYash Tyagiincadence.hashnode.dev·Dec 28, 2025 · 7 min readTeaching Machines to See Like UsHow AI learns to understand depth without anyone telling it the answers Close your eyes, then open them and look around. Without thinking about it, you instantly know that lamp is closer than the wall behind it, the floor is flat and extends away fr...10
