You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
PermissionsArea: what it touches
ImprovementsKind: in v2.1.310,
ImprovementsSection of the release
Unclear The second tool name the rules now cover is not stated.
What
Permission rules let you deny a tool or require Claude Code to ask you before it runs. The check that applies these rules to a REPL tool, one that runs code for artifacts, now matches a list of two tool names instead of just that one. A deny or ask rule on one of the two names can now take effect for the other, with a message saying the tool runs code the same way and a rule denies or asks before it.
Why
If you have rules for code-running tools, they may now block or prompt for a tool they did not cover before.
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 doubtThe second tool name the rules now cover is not stated.