Microsoft CEO Satya Nadella said that 20% to 30% of code inside the company’s repositories was “written by software” — meaning AI.

Nadella gave the figure after Zuckerberg asked roughly how much of Microsoft’s code is AI generated today.

I highlighted part of the article for you.

Code generators being a prime and ancient example

I vaguely remember talk about companies like Google having software that fixes/writes code and that was ages before LLMs.