> Back then, me and other old-timers were answering about 4,000 new-hire questions a month.

> Then in December, Claude finally got good enough to answer some of those questions for us.

> … Six months later, 80% of the questions I'd been being asked had disappeared.

Interesting implications for how to train juniors in a remote company, or in general:

> We find that sitting near teammates increases coding feedback by 18.3% and improves code quality. Gains are concentrated among less-tenured and younger employees, who are building human capital. However, there is a tradeoff: experienced engineers write less code when sitting near colleagues.

https://pallais.scholars.harvard.edu/sites/g/files/omnuum592...