Comment by janpeuker

+1 Opus 5 is more creative and broad which is great. But I feel the new "use your judgement" leads [1] to it often escaping its sandbox or cheating, it keeps breaking specific rules I explicitly set. That eagerness [2] may be desired for agentic coding but it really breaks writing specifications, documentation or research and yes burns tokens doing unasked for work.

[1] https://claude.com/blog/the-new-rules-of-context-engineering... [2] https://simonwillison.net/2026/jun/11/fable-is-relentlessly-...