Every one of those is also an example of how people have written and spoken since before AI existed. But then, I don't 'Claude', so I'm not sensitised by exposure.

Sure, LLMs learned them from somewhere, but when you use it a lot you see that it has very specific, very repetitive writing patterns. This article makes little effort to adapt the writing away from those patterns.

It is like a code smell, when you see it, it is obvious.