>(e.g. spending more time troubleshooting systems their engineers never understood in the first place).

I do not, for one second, believe that any company is literally cut-and-pasting code straight out of ChatGPT into their production environments without their engineers understanding it.

The number of developers on HackerNews who think that not using LLMs is "cool" or more valuable is shocking. It's no different than saying you don't use X other development tool.