You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
REPLArea: what it touches
ImprovementsKind: in v2.1.323,
ImprovementsSection of the release
What
Claude can run a script that makes several tool calls. A tool is an action such as reading a file or running a command. When such a script finishes without an error, its result can now include a separate note listing the calls that were refused while it ran, with the text of each refusal.
Why
Claude now learns about refused calls instead of them disappearing without notice, so it can respond to them.