Start Claude Code in a big repo, give it a bug report and ask it to come up with a fix, and watch it do hours of work in minutes. It doesn't have 100% success rate, but its ability to navigate code bases and understand how different parts play together has become seriously impressive
I don't know, Opus 4.6 cannot solve a synchronization issue in my game which is not that big. It comes with tons of wrong analysis and implementations that make it worse.
