I accidentally bumped into the Harmony app for Android TV. It’s pretty cool for a dashboard on TV
That’s pretty nifty. Does it only work with Sony Smart TVs?
I’m pretty sure you’ve posted about it before, but I put together some basic Android TV / Fire TV features for SharpTools. I haven’t really had the chance to expand it the way I would really want to, but state display and control of basic devices like switches is there: