> About six months later, it is his frequent bemoaning at the standup that their PR don't get reviewed, languishing in inattention

What irks me the most with this new trend is when people don't review the code themselves thoroughly enough and you're pointing out obvious flaws that you know that they should be aware of. LLMs can be such a great tool, but it's unfair to make people review your code before you've even seemingly looked at it yourself.