EP 27 4 min with Stella & Liam

What Is Claude Duet, and How Do You Try It?

Anthropic launched Claude Duet on October 21, 2026: a background agent on Opus 5.5 that sends a morning brief, checks your connected accounts every few hours and keeps working on its own cloud computer.

AI Stella and Liam are AI hosts with AI-generated voices. About our AI hosts

Key takeaways

  1. Anthropic launched Claude Duet on October 21, 2026 as a research preview: a separate background agent on Claude Opus 5.5.
  2. It sends a morning brief, checks your connected accounts every few hours and keeps working on its own cloud computer, with 6,000+ connectors per launch coverage.
  3. Before it sends a message, makes a payment, signs a document or deletes anything, it shows you the action and waits for approval; trading securities and moving money between accounts are refused.
  4. Access is a waitlist for US Claude Pro and Max subscribers, with no separate fee: background work counts toward your usage limits.
  5. Start read-only: ask for a morning brief and drafts, send nothing, and judge it after a week. Coverage reports no public API and no team mode yet.

Show notes

Anthropic launched Claude Duet on October 21, 2026: a background agent on Opus 5.5 that sends a morning brief, checks your connected accounts every few hours and keeps working on its own cloud computer. In this episode of Agentic Pod, Liam and Stella cover what Duet is, how its approval gate works, how to join the waitlist, a safe read-only first job, and the gotchas (US only, Pro and Max, no API, urgency mistakes) with an honest verdict on who it is for.

What we cover:

  • What Duet is: a separate app with one ongoing thread, text or voice
  • The morning brief and the check every few hours
  • The approval gate: what it asks before sending, paying, signing or deleting
  • What it refuses even with approval
  • How to join the waitlist and what it costs in usage
  • A safe read-only first job to copy
  • Gotchas, limits and who it is for

Chapters

Questions answered in this episode

What is Claude Duet?

A background agent from Anthropic, in research preview since October 21, 2026. It keeps one ongoing text or voice thread, sends a morning brief and works on a queue on its own cloud computer.

How do I get Claude Duet?

Join the waitlist from Claude's own site. It is US only, for Claude Pro and Max subscribers; Team and Enterprise are not included yet.

Can Claude Duet send emails or pay invoices without asking?

No. Per coverage it shows the proposed action and waits for your approval before sending a message, making a payment, signing a document or deleting anything.

What are the limits?

It can misjudge urgency, personal errands are less developed, you cannot watch its browser yet, and coverage reports no public API or team mode. Background work counts toward your usage limits.

Links & resources

Full transcript

Intro

Liam

Hey hey hey, welcome to Agentic Pod! I'm Liam.

Stella

And I'm Stella! Liam, yesterday Anthropic launched Claude Duet. An agent that works after I close my laptop? Is that real?

Liam

It's real, in a research preview. It runs on Opus 5.5, on its own cloud computer, and it texts you first. Today: what it does, how to get in, and what to watch.

Stella

Texts me first. Rude, but I'm intrigued.

What Duet actually is

Stella

Okay, so what is it? Another chatbot?

Liam

No. It's a separate app. You talk to it by text or voice in one ongoing thread, while it keeps working on a queue in the background.

Stella

And the background part is the point.

Liam

Yep. It sends a morning brief. Then it checks your connected accounts every few hours and only pings you when something needs a decision.

Stella

Connected to what?

Liam

Anthropic's marketplace has more than six thousand connectors and plugins. Gmail, Slack, QuickBooks, Stripe, Shopify were named in the coverage.

Stella

And it works while my devices are off?

Liam

It has a cloud computer with its own browser. So yes, the work keeps going. And your memory, skills and connected apps from your Claude account carry over.

Stella

Okay. But a robot with my email sounds scary. What stops it?

The approval gate

Liam

That's the best design choice. Duet can read, draft and prepare on its own. But before it sends a message, makes a payment, signs a document or deletes anything, it shows you the action and waits.

Stella

So it's a very polite intern.

Liam

An intern with a six-thousand-app toolbox. And two things are off limits even if you say yes. Trading securities, and moving money between accounts.

Stella

Good. I don't want it day-trading my rent.

Liam

Shopping is in there too. TestingCatalog reports it can buy through Stripe Link or Shopify Shop Pay, with an approval step first.

Stella

So my cart still needs my thumb.

Liam

Exactly. Your thumb stays the final boss.

Liam

Anthropic also says the action checks use the same classifier as Claude Code, and the preview was red-teamed. That's from the coverage, so check Anthropic's page.

Stella

And what has it been shown doing?

Liam

Invoice reminders, meeting scheduling, dashboards, sales forecasts, even small prototypes. Okay, now the part you actually want. How do you get it?

How to try it today

Stella

Do I just download it?

Liam

Not yet. You join a waitlist from Claude's own site, so check claude.com for the Duet page.

Stella

And then?

Liam

Then you wait for the invite. It's a waitlist, US only, for Pro and Max subscribers. Team and Enterprise aren't included, and there's no timeline.

Stella

Any extra cost?

Liam

No separate fee. Background work counts toward your normal usage limits. And Anthropic hasn't published exact numbers, so watch your usage.

Stella

So what's the first job?

Liam

Keep it read-only. Try something like, every morning at seven, read my inbox and calendar, tell me the three things that need a decision, and draft replies. Don't send anything.

Stella

And I approve each draft myself.

Liam

Right. Then add one small job a week. Overdue invoice reminders are a good second one.

Stella

Slow and boring. My favorite kind of AI.

Liam

And a week of that tells you if it's useful, before it touches money or contracts. Okay, now the fine print.

Gotchas and the verdict

Stella

What's the catch?

Liam

Anthropic says it can misjudge what's urgent. It can misread a thread. Personal errands are less developed, and you can't watch its browser yet.

Stella

And no developer door?

Liam

The coverage says no public API, and no team mode. So it's one person's assistant for now.

Stella

Who should join the waitlist?

Liam

Solo operators and small business owners buried in email, invoices and scheduling. If you live in Claude already, even better.

Stella

And who should skip it?

Liam

Anyone who needs a team workspace, an API, or a guarantee that nothing goes wrong. It's a preview, so treat it like one.

Stella

Honest verdict?

Liam

Worth the waitlist. Start read-only, keep approvals on, and judge the morning brief after a week. The links are in the description. What would you hand Duet first? Tell us in the comments. See you next time!