You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
Background AgentsArea: what it touches
ImprovementsKind: in v2.1.311,
ImprovementsSection of the release
Unclear What the note says and when it is switched on are not known.
What
A subagent is a separate Claude worker the main conversation hands a task to. When it finishes and returns a result directly, without a handback, Claude Code may now put a note about the tools it used at the start of that result. Before, only a handback warning and notes about being cut off were added there.
Why
This can change what the main conversation sees from a subagent.
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 doubtWhat the note says and when it is switched on are not known.