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Sweep 25 Sep 2026 · 19:33Z Build v2.1.283 504 read Stable v2.1.274 Latest v2.1.283 Next v2.1.283 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.282 ·

Sandbox failure guidance can say /sandbox changes the sandbox settings

After a sandbox block, Claude may now say /sandbox can change the sandbox settings rather than manage restrictions, depending on the environment

Group of 2 You'll notice Improvements
JSON All of v2.1.282
You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
SandboxArea: what it touches
ImprovementsKind: in v2.1.282,
ImprovementsSection of the release

What

The sandbox is a restricted environment that shell commands run inside, limiting what they can reach. When a command fails because of it, Claude receives an instruction to briefly explain which restriction probably caused the failure and to mention the /sandbox command. That instruction used to always end with "use the /sandbox command to manage restrictions." It is now built at runtime:

  • "change the sandbox settings" is the ending when a condition in the build holds, which applies only in some environments.
  • "manage restrictions" is the ending in every other case, as before.

Why

This is a small wording change. In some setups, Claude may now point you at /sandbox as the place to change sandbox settings rather than to manage restrictions.

Read from
Names in the bundle/sandbox
Since it was published

The entry above is what we published on the day. These lines were added later, as Anthropic's own pages caught up, and they sit beside the original rather than replacing it.

Confirmed since Anthropic's documentation has since written up /sandbox, on Customize keyboard shortcuts. In a tabbed dialog, `tabs:next` and `tabs:previous` switch tabs while the tab row has focus. In some dialogs, such as `/help` and `/sandbox`, the tab-switching keys also work from inside the tab's content. keybindings see the edit
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 doubtIt is not known which condition chooses the "change the sandbox settings" wording.
Anthropic's documentation agreesAnthropic's documentation has since written up /sandbox, on Customize keyboard shortcuts.

See this entry in the whole of v2.1.282 →

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