Tangent, but when I load this page it plays a video, which is a nice way to demonstrate a primarily visual thing, but the video has no controls, and specificall

Tangent, but when I load this page it plays a video, which is a nice way to demonstrate a primarily visual thing, but the video has no controls, and specifically no scrubber bar. How do you mess this kind of basic stuff up in 2025? Like, you have to go out of your way to screw that up, right?