I feel like this article challenges my patience and attention too much, there is really no need to focus on the pros of upgrading here. We reader just want to know how they managed to upgrade at that large scale, challenges they faced and how the solved them. Not to mention any sane tech writers that value their time wouldn't write this much.
Corporate (and SEO) writing has always been overly verbose and tried to sound fancy. In fact, this probably is where LLMs learned that style. There's no reliable heuristic to tell human- and AI-writing apart.
There's a lot of worry about people being fooled by AI fakes, but I'm also worried about false positives, people seeing "AI" everywhere. In fact, this is already happening in the art communities, with accusations flying left and right.
People are too confident in their heuristics. "You are using whole sentences? Bot!" I fear this will make people simplify their writing style to avoid the accussations, which won't really accomplish anything, because AIs already can be prompted to avoid the default word-salad style.
I miss the time before LLMs...