I was a little surprised to see that it doesn't have the few extra tweaks necessary to work as a PWA in fullscreen mode: a manifest, some tags in the <head>, an

I was a little surprised to see that it doesn't have the few extra tweaks necessary to work as a PWA in fullscreen mode: a manifest, some tags in the <head>, and CSS to lock down the body to prevent unwanted pinch zooming, scrolling and other gestures (which would also benefit the in-browser use case as well). But still, really incredible work.