I have not felt that it was becoming rare. Certainly on platforms like YouTube you can see automated processes cranking blandness at scale. I haven't found it encroaching on the topics that interest me like toy electronic projects, how some ancient game rendered its Sprites, colour space analysis, or a compiler that fits in a tweet,

I'm sure there are an abundant source of 'How I hustled a thumpawangy into $1000 a month in subscriptions" written by AI, but I doubt I could perceive a loss in that compared to the ones we had before.