If you can understand nuance and context, you would realise the phrase right before that is saying that he's not going to go into details about how navigation itself works in Chrome/Edge, and to watch the presentation from Google itself about those specific details if you are so inclined.

If you then continued on to read the remainder of the article, you would also discover that there was no AI assistance in this research at all.

It's your loss. The whole article is very good written.

It’s actually super detailed. That sentence might as well not exist

The article does actually go pretty in detail about the exploit.

Same; either put in the work to think it through and show us your thought process and conclusions, or just post your prompts and call it a day and everyone gets to move on.