Involves and made only by, are 2 different things.
I use agentic coding in my daily work. I do make mental model of the code I write and I also test the code, exactly the same way, as when written completely manually.
Ah, so the code doesn't need an AI label as long as you promise you thought really hard about it before copy-pasting.
Ah, so the code doesn't need an AI label as long as you promise you thought really hard about it before copy-pasting.