I live out of range of cable for internet or TV. I've found something that works better than old fashioned satellite and, in a year, I'm hoping I can use Starlink (and that Starlink will work as well as expected). But, until then, there are times when I can't be sure I'll have a steady internet connection. There can also be bandwidth issues. (Trust me, current satellite systems suck in major ways!)
I don't intend to use remote access for Channels, whether it's to set up recordings, or to view any recordings. With that in mind, does Channels require access to the internet to work?
I realize Channels needs to download guide information, but that's not something it has to download every time a recording starts or each time use a browser to access Channels. I would think that, if Channels doesn't get guide data when it wants to download it, it can always get it later. (I'm subscribing, so I don't have to worry about having only 24 hours of guide data online.)
One of several reasons I dumped Plex rather quickly was because I saw that whenever I tried to go to my local Plex server, it always kicked me back to their internet site, so I doubted it could work without a continual internet connection.
(Yes, one day I may set things up in my firewalls so I can set up recordings remotely, but, with bandwidth issues, I can't imagine viewing videos remotely. But I don't want to address either of those possibilities now.)