You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
Peer MessagesArea: what it touches
ImprovementsKind: in v2.1.311,
ImprovementsSection of the release
What
Claude Code sessions can post messages to one another, called peer messages. Each posted message now carries an origin record. Before, it had none. The record includes:
the sender
the sender's name
the mode the sender was in
the plugin involved
the message body, but only when it is within a size limit and has no file attachments
In some cases Claude Code leaves the record off.
Why
The session that receives a peer message can now tell which session sent it.