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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.305 ·

Auto mode no longer gives the sandbox as a reason it is unavailable

The message saying auto mode works only inside the sandbox, and to pick a mode in /sandbox, has been removed

You'll notice Removed
JSON All of v2.1.305
You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
Auto ModeArea: what it touches
RemovedKind: in v2.1.305,
RemovedSection of the release

Unclear It is not stated whether auto mode still requires the sandbox in the cases this message used to cover.

What

Claude Code has a set of messages explaining why auto mode is unavailable. One of them has been removed: the one saying that the flag lets commands run without asking only inside the sandbox (a restricted environment for running commands), and to choose a mode in /sandbox.

The other reasons remain, such as this computer's settings turning auto mode off with disableAutoMode.

Why

The sandbox-only limit on running commands without asking may have been dropped, so you may no longer see this reason.

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 Configure the sandboxed Bash tool. To see most of these paths resolved for your machine, run `/sandbox` and open the **Config** tab, which lists them under **Denied within allowed**, mixed in with your own `denyWrite` entries. sandboxing 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 stated whether auto mode still requires the sandbox in the cases this message used to cover.
Anthropic's documentation agreesAnthropic's documentation has since written up /sandbox, on Configure the sandboxed Bash tool.

See this entry in the whole of v2.1.305 →

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