[ he pulls out his own cerevice and gives sai the instructions, then, as he demonstrates how things work. ]

So, you toggle this thing on and off if you want to be alerted of every arrival and every time someone's code gets corrupted.

[ a beat. ] This is the filter, if your option up there is turned off, you can just type names here and you'll be alerted if they arrive. It doesn't work if they disappear.