You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
PermissionsArea: what it touches
ImprovementsKind: in v2.1.317,
ImprovementsSection of the release
What
Claude Code sometimes rejects a shell command because a value in it should be a single double-quoted or spelled-out word. The part of the message that explains this is now shorter. It gives only the reason and the rule. The opening sentence that named the computed value is gone.
Why
Error messages for rejected shell commands now read differently.