Version updated for https://github.com/Rusheel86/preflight to version v0.1.1. This action is used across all versions by ? repositories. Action Type This is a Composite action. Go to the GitHub Marketplace to find the latest changes. Action Summary The preflight GitHub Action is a pre-training validation tool for PyTorch pipelines designed to detect common issues like NaNs, label leakage, incorrect channel ordering, and dead gradients before model training begins. By running a series of automated checks in seconds, it helps prevent wasted computational resources and ensures data and model integrity prior to initiating training.