[marssaxman]

What are "O3 progressions"? This thread is the first result when I search, and everything else on the page has something to do with military ranks.

[Jtsummers]

o3: https://arstechnica.com/information-technology/2024/12/opena...

Or this discussion at #1 now and on the front page for several hours: https://news.ycombinator.com/item?id=42473321

[marssaxman]

Thanks!