Claude Duet Launches: Anthropic’s Personal Agent, Powered by Opus 5.5, Delivers Daily Morning Briefings, Keeps Working Even When Your Computer Is Off, and Asks Before Sending Messages or Making Payments
Author’s note: Anthropic released the Claude Duet research preview on October 21, 2026. This article explains what it can do, where its safety boundaries lie, who can use it, how usage limits work, and how developers in China can call the Claude Opus 5.5 model behind it. According to media reports, the official demo video…
