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Sweep 12 Nov 2026 · 23:00Z Build v2.1.323 540 read Stable v2.1.311 Latest v2.1.323 Next v2.1.323 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.323 ·

Sandbox refusals are passed to Claude as a note meant for you

When the sandbox refuses a command, Claude now sees the refusal marked as a note for the user, not for Claude to act on

You'll notice Improvements
JSON All of v2.1.323
You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
SandboxArea: what it touches
ImprovementsKind: in v2.1.323,
ImprovementsSection of the release
What

The sandbox is the protected area Claude Code can run shell commands in, limiting what they can reach. When a command result carries a sandbox refusal, Claude Code now hands it to Claude prefixed with "For the user, not for you to act on:" and then the refusal text.

Why

Claude can see that the sandbox refused something, but is told to leave the decision to you rather than try to work around it.

See this entry in the whole of v2.1.323 →

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