News · Claude
Claude Duet, a new app where Claude works as a proactive agent, opens as a research preview
Posted on X by Claude (@claudeai) on 21 October 2026. The headline is our summary; the post itself is quoted below.
Claude@claudeai ·
We’re opening a research preview of Claude Duet, a new app where Claude works as a proactive agent. It comes to you with what needs…
The quote is the post as published on X; the original may include images, links or a thread.
Context
- Claude Code 2.1.307Released the same day (UTC). Added /claude-api api-version to move Claude API code to API version 2026-10-21 · and more
- Claude Code 2.1.306Released the same day (UTC). Fixed claude -p inside cloud sessions reporting "Not logged in" when started without the session's environment variables · and more
- AI news in October 2026The month in one page: posts, releases, resets and blog posts.
- All Claude newsSelected posts, newest first.
Also tracked: Claude news · Claude resets · Claude Code release notes · Blog