Claude Duet: Anthropic's AI Agent That Texts You First

Anthropic wants its AI to stop waiting for instructions. On Wednesday, the company introduced Claude Duet, a standalone agent app that reaches out before you ask, starting the day with a short briefing and checking back through the afternoon as new things land in your apps. Anthropic is pitching it to professionals and small business owners with too much to track, according to MacRumors' reading of the announcement. The app runs on its own cloud computer, so tasks keep moving after your laptop closes, and it stays quiet in between instead of nagging you. Early reactions have focused less on the technology than on the etiquette: a tool that messages first needs better manners than a chatbot.

An assistant that starts the conversation

Claude Duet begins each morning by scanning your connected apps, picking the handful of items that most need your attention, and drafting replies for your review. Between briefings it rechecks those apps every few hours and pings you only when something needs action. Everything lives in one ongoing thread instead of scattered chats, typed and voice messages both work, and you can open separate channels for different topics that still share the same memory. When a task is done or needs your sign-off, you get a notification instead of having to chase a status page.

The idea behind Claude Duet is judgment, not just automation. Anthropic built the agent around its Opus 5.5 model and says it was designed to decide what needs you, what can wait, and when to check with you first. It pulls in the memory, skills, and connected apps from your existing Claude account, which keeps setup minimal, and it can search past conversations so it does not ask the same question twice. A dedicated Tasks tab tracks ongoing work, and only you can mark a task as finished. One of Anthropic's Labs leads framed the goal as discernment around when to be proactive and when to leave well alone.

It can buy supplies and chase invoices

For businesses, Claude Duet plugs into more than six thousand connectors from the Claude Marketplace, including Gmail and Slack. Anthropic lists finding unpaid invoices and drafting reminders, preparing payroll for your review, and building briefs, decks, dashboards, and financial models among its business chores. The agent also shops for you: you confirm the item, Stripe's Link wallet asks you to approve the spend, and a virtual card completes the payment so your real card number stays private, while Shopify's Shop Pay handles checkout at supported stores. PYMNTS noted that the agent checks with you before acting on your behalf, a line Anthropic drew around every sensitive action.

The guardrails, and the waitlist

Claude Duet does not see your passwords or logins, and Anthropic says it will ask before sending a message, making a payment, signing a document, or deleting a file. A dedicated safety classifier and system prompt check each message for sensitive information leaks, according to the company's announcement. Reuters reported that Anthropic is candid about the limits: the agent can misread a thread, misjudge urgency, and remains less useful for personal chores like booking tickets. For now it is a research preview on a waitlist, open to Pro and Max subscribers in the United States on iOS, Android, and claude.ai, with background work counting against existing plan limits. There is no announced timeline for team or business plans.

Why this launch matters

With Claude Duet, Anthropic enters a race that has heated up fast. OpenAI launched its Dots agents last month, and Meta's Muse agent drew millions of downloads. Everyone is chasing the same pitch: an assistant that does the watching for you, instead of a chatbot that waits for your command. For freelancers, side hustles, and small teams, inbox archaeology and chasing unpaid invoices eat the hours a cheaper brain could spare. The open question, and the one this preview is really testing, is whether people trust Claude Duet when it messages them first. Trust is the product here, and the preview is where Anthropic has to earn it.