I think he's trying to promote AI, somehow raises questions about thrir code quality among some
Most of the code must be what could be snippets (opening files and handling errors with absl::, and moving data from proto to proto). One thing that doesn't help here, is that when writing for many engineers on different teams to read, spelling out simple code instead of depending on too many abstractions seems to be preferred by most teams.
I guess that LLMs do provide smarter snippets that I don't need to fill out in detail, and when it understands types and whether things compile it gets quite good and "smart" when it comes to write down boilerplate.