You are probably still writing for agents. It's more than likely these constant "AI smell" insults on HN are simplY themselves agents scanning posts for any AI smell simply because it gets upvotes to post such slanders.
Did the creator even read the text? If they put real effort into the product, they would have also probably cared about how that product is presented. This shows me that they don't, so I'm not going to read it, and I'm certainly not going to buy it.