Yes, it is autonomous to excess and lacks the moderating curiosity one would expect from a human collaborator that would check over-eagerness and prevent it from committing costly mistakes. I have stopped using Opus 5 completely and switched back to Opus 4.7 for most of my work.
I use opus 4.8
Opus 5 feels slower and less consistent, switching back to 4.8 at this point so I can actually get my work done