Pytorch coverage.

Shai-Hulud Themed Malware Found in the PyTorch Lightning AI Training Library

The PyPI package lightning was compromised in versions 2.6.2 and 2.6.3 with Mini Shai-Hulud themed malicious code to execute credential-stealing malware on import.…

A Primer on LLM Post-Training

PyTorch NaNs Are Silent Killers — So I Built a 3ms Hook to Catch Them at the Exact Layer

NaNs don’t crash your training — they quietly destroy it. After losing hours to a silent failure in a ResNet training run, I built a lightweight detector that pinpoints the exact l…