# Anthropic's Claude Duet uses Claude Code Routines for scheduled check-ins

> Source: <https://runtimewire.com/article/anthropic-s-claude-duet-uses-claude-code-routines-for-scheduled-check-ins>
> Published: 2026-10-21 19:47:57+00:00

# Anthropic's Claude Duet uses Claude Code Routines for scheduled check-ins

**The waitlisted research preview checks connected accounts about every three hours, prepares morning briefs and drafts documents across iPhone, Android and the web.**

        By [Ryan Merket](https://runtimewire.com/author/ryan-merket)
        · Published 

Primary source: [Claude](https://x.com/claudeai/status/2112984666437546104)

## Why it matters

Claude Duet tests whether an AI company can make a persistent assistant useful across connected accounts while keeping consequential actions under the user's control.

[Anthropic](https://www.anthropic.com/?ref=runtimewire), the San Francisco-based AI company co-founded by CEO [Dario Amodei](https://darioamodei.com/essay/machines-of-loving-grace?ref=runtimewire) and president Daniela Amodei, is admitting some waitlisted users to a research preview of Claude Duet. [VentureBeast's first-look report](https://venturebeast.tech/articles/claude-duet-first-look?ref=runtimewire) says users can try it on iPhone, Android and the web.

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