Claude Duet entered a research preview on 21 October 2026, available to Pro, Max and Ultra subscribers in the United States. According to Claude release notes, the new app acts as a proactive agent that surfaces items needing attention, completes tasks on request and pauses for approval before acting on your behalf. For busy owners and managers, the promise is simple: an AI partner that reduces the mental load of daily operations while keeping data safe.

What happened

The preview is being rolled out by invitation, with a waitlist that opens today for US Pro, Max and Ultra users. The agent runs as a standalone iOS and Android app and also through claude.ai, using the same usage limits as the rest of Claude. It is built on Claude Opus 5.5 and includes a dedicated classifier and safety system prompt that blocks the sharing of the strictest tier of sensitive information, such as credit‑card numbers or government IDs, unless explicitly authorised.

Anthropic designed Claude Duet to act as a trusted partner. Each morning it sends a concise brief of the most important items across connected apps, then monitors those apps throughout the day, only interrupting you when something truly requires your input. The agent can be addressed by typing or voice within a single ongoing thread, allowing both quick replies and longer projects to live in the same conversation.

The system runs its own virtual machine with a browser, meaning it can continue work even when your laptop or phone is offline. When you describe a task, Claude Duet decides which apps to invoke, performs the steps in the background and notifies you on completion or when a decision point arises. The background checks count toward your plan’s usage limits, and larger tasks such as building a financial model consume more model turns.

Why it matters for businesses

For small‑ and mid‑size teams, the ability to offload routine administrative work can free up hours each week. The preview’s early users include a South‑Florida restaurant owner who consolidated accounting, support and marketing across 100‑plus tabs into a single conversation, and a sales professional who received a morning rundown that corrected a calendar error without being asked. Those anecdotes illustrate how the agent can catch simple mistakes that would otherwise slip through.

Safety and privacy are central to the offering. The new classifier rejects requests that would expose the highest‑risk data, and any action that involves payments, document signing or data deletion must be explicitly approved. This aligns with the compliance concerns of businesses operating under GDPR, CCPA or regional data‑protection rules, giving managers confidence that the AI is not acting autonomously on critical operations.

Claude Duet also taps into the Claude Marketplace’s 6,000+ connectors and plugins. Through these, it can purchase items using Stripe’s Link digital wallet, check out with Shopify’s Shop Pay, and soon sign into sites using 1Password credentials. For teams that already use CRMs or custom portals built on OpsKnot, the agent can pull data from those systems, draft updates and even generate simple dashboards, extending the value of existing automation investments.

How to use it

  1. Join the waitlist – Visit the Claude site, select the research preview option and submit your email. Access is limited to Pro, Max and Ultra subscribers in the US at launch.
  2. Connect your apps – Within the Claude Duet app, link the SaaS tools you rely on (email, calendars, accounting platforms, etc.). The agent will scan them every few hours, respecting your usage limits.
  3. Set your preferences – Choose the frequency and topics for daily briefings, and define which categories of notifications you want to receive.
  4. Assign tasks – Describe a task in plain language, either by typing or speaking. The agent will decide the best workflow, execute it in the background and alert you when it needs a decision.
  5. Review and approve – Before any payment, document dispatch or data deletion, Claude Duet presents a summary for your sign‑off. You can also disconnect any app at any time.

Following these steps gives you a functional AI assistant without the need for custom development or extensive training.

The bottom line

Claude Duet represents Anthropic’s first public foray into a proactive AI agent aimed at professionals and small‑business owners. By delivering daily briefings, safe automated task execution and tight human oversight, it promises to reduce the cognitive load of routine work while keeping data security front‑and‑center. Early feedback suggests the tool can catch simple errors, consolidate disparate workflows and free up time for higher‑value activities. For OpsKnot customers, the integration potential with existing custom CRMs and portals could amplify the benefits of both platforms. As the preview expands beyond the US, businesses across the globe will be able to test whether a proactive AI partner can become a reliable member of their operations team.