You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
SubagentsArea: what it touches
ImprovementsKind: in v2.1.307,
ImprovementsSection of the release
Unclear What the new check tests, and so which users now see the guidance, is not known.
What
The Agent tool lets Claude hand work to helper agents, which are separate copies of Claude with their own job. Part of its instructions says Do not spawn agents unless the user asks. That guidance, and a related note about running agents at the same time, used to be shown to people on the Pro plan. They are now shown based on a different check instead of the plan. The part of the instructions that explains when to use agents has also been reorganised.
The stock Agent tool description captured under this release is the same as the one captured under v2.1.306.
Why
This changes which people get the instruction discouraging Claude from starting helper agents on its own.
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 new check tests, and so which users now see the guidance, is not known.