I think you are misreading the GP, they said "A deep-thinking LLM aided me through research *with fact-checking, agents, tools and lots of input from me*", whic

I think you are misreading the GP, they said "A deep-thinking LLM aided me through research *with fact-checking, agents, tools and lots of input from me*", which I read as implying they did the fact checking, and not the LLM.