I haven't touched Next, but the discussions and issues of some things I do use seem littered with people thinking they're on the client when they're on the serv

I haven't touched Next, but the discussions and issues of some things I do use seem littered with people thinking they're on the client when they're on the server and vice versa. Someone upthread said there were some common Auth footguns and I'm not surprised at all. Maybe the warnings are to try to mitigate that.