The industry has always had niches where quality is really important, such as NASA where you install your product in a multi-billion-dollar, one-of-a-kind robot and launch it into space. However, for the most part all that matters is that it roughly does what it advertises to do and ships as quickly as possible. LLMs are ideally suited to the latter form of software and the need for humans to ever see or think about the code will drop to zero soon, if it hasn't already.