Me using Claude Opus 4.8 to rename a file

BREAKING:Anthropic just dropped Opus 4.8—and it is a MONSTERWe've been testing for about a week @every and our verdict is they could've just called it Opus 5, it's that good. Here's our vibe check:- Beats GPT-5.5 on Senior Engineer bench. On our toughest benchmark Opus 4.8 scores a 63—a hair higher than GPT-5.5's score of 62, and a full 30 points higher than Opus 4.7. It tackled a ground-up rewrite of a production codebase, and actually built something that works.HOWEVER: Coding performance vari