What
In a cloud session, some messages are held back before they are saved for good. For message types the server lists in its rules, Claude Code now sends a temporary copy to anyone watching the session live, while the lasting copy is still held. This happens only under the server's hold rules and while no report has been made that nobody is watching. Messages of those types are also no longer set aside as plain text entries.
Why
People watching a remote session live should see its output sooner.
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubt
Which message types the server lists for this is not known.