FWIW, having played around with Google's routers, they work pretty well, even from iOS. Chromecasts "just work" in the old Apple sense of the term: you plug it in, you find the thing you want to watch online that you want on your TV, press the button in Chrome and hey presto, you got your cat video on your OLED.
If you're OK with having Google store data on you[1], I'd say the Google hardware division has a lot of what you talk about here.
[1] Before the flood of angry HN replies come in, I get that is not everyone, but knowing what I know about Google's privacy practices, I am perfectly happy with that.