I wrote a "council" skill that makes my agent argue with Opus 5.5, Muse Wonder Full and GPT-6.1 Sol before it is allowed to merge

Duet's hardest job is deciding when to interrupt you, (like all proactive agents) and Anthropic says it's still tuning that. Its own FAQ warns it can misread a thread, misjudge what's urgent, or miss something that lands between check-ins. Before you join the waitlist: the background check-ins count against your Pro or Max limits. It asks before it sends, pays, signs or deletes, and some actions stay off-limits even with your approval, like moving money between accounts.