You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
AgentsArea: what it touches
ImprovementsKind: in v2.1.246,
ImprovementsSection of the release
What
The turn budget for the built-in agent used for autonomous research, implementation and verification work rose from 200 to 500, so long agent runs stop far later. Unconditional.
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
How sure we are
One source agreesOne thing we can check says the same as this entry.
Anthropic's release notes agreeImproved subagent results: a subagent that stops at its maxTurns limit now returns its output marked as partial, with a hint to continue it…