I need to update the video... It still shows the original (now legacy) TST implementation, but the gist and general design is the same. Yes, the pinned tabs fl

I need to update the video... It still shows the original (now legacy) TST implementation, but the gist and general design is the same. Yes, the pinned tabs float (are 'stuck') to the top of the container/sidebar when you scroll. I have hundreds of tabs at a time, and it works perfectly well.