You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
SubagentsArea: what it touches
ImprovementsKind: in v2.1.301,
ImprovementsSection of the release
Unclear It is not stated what the message says or whether you will see it.
What
A subagent is a helper agent that Claude Code starts to handle part of a task. When a subagent is started, Claude Code now adds a system message (a note from Claude Code rather than from you or the model). Before this release, no message was added.
Why
The message may appear in the conversation transcript.
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 doubtIt is not stated what the message says or whether you will see it.
