Probie and Claude Duet

What Claude Duet does

Claude Duet is a proactive agent from Anthropic, in research preview since October 21, 2026. It works across the apps connected to your Claude account, sends a morning brief, messages you when something needs your attention, and checks with you before it acts on your behalf.

• A general assistant for professionals and small business owners: scheduling, email, forecasts, dashboards, prototypes, and code.
• Works from the memory, skills, and apps already connected to your Claude account.
• Keeps working in the cloud when you step away, and asks for approval before it acts for you.
• Included in Claude Pro and Max plans during the research preview, by waitlist, starting in the US.

Source: https://claude.com/resources/articles/claude-duet

What Probie does

• Passive session capture on web, Expo, and Swift: rage clicks, dead clicks, stuck loading, form friction, JavaScript and fetch errors.
• Groups sessions that hit the same problem into one issue with the evidence attached.
• Opens a pull request with a regression test for a person on your team to review.
• Keeps a behavior baseline per route and flags the route if the friction returns after the merge.
• Inspects any public website for free, without an account.

Side by side

Scope

Claude Duet. Any work you connect it to or ask for.Probie. One job: what users run into in your app, and the code behind it.

Evidence

Claude Duet. What your connected apps already hold: email, calendar, documents, and any analytics or billing tools you connect.Probie. Its own session capture in your web, Expo, or Swift app: rage clicks, dead clicks, stuck loading, form friction, and JavaScript and fetch errors, including problems that raise no error and that no user reports.

Output

Claude Duet. Briefs, messages, drafts, and completed tasks, with your approval before it acts.Probie. An issue with the affected sessions attached, and a pull request with a regression test for your team to review.

After the change

Claude Duet. It follows up on what you ask it to track.Probie. A behavior baseline per route flags the friction if it returns, and the metrics of a confirmed goal are recorded daily.

Pricing

Claude Duet. Included in Pro and Max plans during the research preview.Probie. Website inspection is free. Starter $99/month or $83/month billed annually; Team $249/month or $208/month billed annually; Scale $599/month or $500/month billed annually. Enterprise has custom annual pricing.

When each fits better

Pick Claude Duet when You want a general assistant that keeps track of your inbox, calendar, and tasks, and you will point it at the questions you already know to ask.

Pick Probie when You want to know what users run into in your product without asking each of them, and you want the fix to arrive as a pull request with the sessions that show the problem.