You'll noticeTier: how much it should matter to you
4Useful: my rating, 1 to 5
4Signal: worth watching, 1 to 5
Agent MessagingArea: what it touches
New FeaturesKind: in v2.1.296,
What probably matters to youSection of the release
Unclear When this restriction is switched on is not known.
What
Claude Code can run several agents, separate Claude workers that each handle part of a job, and they can send each other messages. A new restricted mode allows only plain text messages, and only to agents of the same session or to the main agent. Claude is told that "a message here goes only to an agent of the same session".
Why
Where this mode applies, messages cannot be sent across sessions.
How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtWhen this restriction is switched on is not known.