The Million-Row Challenge in Modern Web Apps When dealing with massive enterprise datasets—like Amazon SKU multi-account performance metrics or high-frequency logistics tracking—standard DOM rendering breaks down. Even with standard Vue 3 virtual scrolling components, having tens of thousands of complex cells with custom tooltips can cause noticeable micro-stutters due to the sheer volume of DOM nodes. To solve this, I've been experimenting with a hybrid architecture I call VyncCanvasScroll. The