The source in the last tweet says its AI generated. I'm also not completely sure whether the writer was trying to pass the image off as legit, they don't directly say it.
Sorry, I didn't know this. A friend of mine (who actually gifted me Kagi a week or so ago) sent me the link yesterday. Very cool web app and it was extremely fast for me last night.
The font looks ok. This is an off putting sample sentence though. It sounds like a secular, pseudo-liturgical version of the Nicene creed.