Message your other Claude Code sessions changedcross-session-messaging
Nearest release: v2.1.289, published 8 hours before upstream edited the page. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
Upstream edited this page at 4 Oct 2026 04:45 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 4 Oct 2026 05:07 UTC.
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166166When a message arrives, Claude Code shows it in the conversation as a dim one-line preview, and the preview line stays in the conversation afterward. The preview carries the sender's name and the first line of the message, cut with `…` when it's long, such as `› Message from @api-worker: Schema migration finished (ctrl+o to expand)`.
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168Either of these shows you the full text:
168Any of these shows you the full text:
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170170* Press `Ctrl+O` to open the [transcript viewer](/docs/en/interactive-mode#transcript-viewer) and read the full text under the sender's session name.
171* In [fullscreen rendering](/docs/en/fullscreen#use-the-mouse), click a preview line that leaves part of the message out to expand it in place.
171172* In a session started with [`--verbose`](/docs/en/cli-reference#cli-flags), Claude Code shows the full text instead of the preview.
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173174The preview shortens only what you see. Whether or not you expand it, Claude reads the full message.
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