Nah dude, I knew for sure it was AI before I ever checked Pangram. There’s examples of me catching AIs in the wild on social media from 4 years ago even — been at this longer than Pangram was around.

No human would have written those last two lines that way.

That cadence is almost as much of a signature for the Claudes as “it’s not X — it’s Y” was for ChatGPTs.