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Sweep 10 Nov 2026 · 02:18Z Build v2.1.322 539 read Stable v2.1.311 Latest v2.1.322 Next v2.1.322 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.281 ·

Sandbox stops retrying init after a config build failure

The sandbox no longer retries setup after building its configuration has failed

You'll notice Bug Fixes
JSON All of v2.1.281
You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
SandboxArea: what it touches
Bug FixesKind: in v2.1.281,
Bug FixesSection of the release
What

The sandbox is the restricted environment Claude Code can run commands in. When building its configuration throws a config error during setup, Claude Code now records that with configBuildFailed. Any later setup attempt then stops straight away.

Why

A broken sandbox configuration is not retried again and again. Fix the configuration and restart, rather than expecting it to recover on its own.

See this entry in the whole of v2.1.281 →

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