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Sweep 23 Oct 2026 · 21:48Z Build v2.1.310 529 read Stable v2.1.308 Latest v2.1.310 Next v2.1.310 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.310 ·

Cleaner wording when the sandbox cannot start

The 'Sandbox cannot run' message now drops a leading 'cannot start here:' from its reason, so the explanation reads more cleanly

You'll notice Improvements
JSON All of v2.1.310
You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
SandboxArea: what it touches
ImprovementsKind: in v2.1.310,
ImprovementsSection of the release
What

The sandbox is a restricted area Claude Code can run commands in, so they cannot touch more of your computer than they should. When it cannot run, Claude Code shows a message starting with 'Sandbox cannot run:' followed by the reason. That reason already had 'sandbox is enabled but' trimmed from its start. Now a following 'cannot start here: ' is trimmed as well.

Why

The tidier wording points to a new kind of failure, where the sandbox cannot start in the current place, and the message now reads cleanly when that happens.

See this entry in the whole of v2.1.310 →

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