The incessant bullet lists and the conclusion titled "Conclusion" give it away. And above all, the complete lack of "voice". You can tell when a human is speaking and when a sanitised amorphous blob of averageness is speaking.
> The log is the truth; the order book is just a real-time projection of this sequence.
> The book is fast; the log is truth.
> Matching engines can crash; the log cannot.
Now I have taken note to auto-distrust any “article” that lacks an author name, who is willing to personally own any accusations of the article being AI slop.