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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 v2.1.229 ·

A failed sandbox startup no longer sticks

If the sandbox fails to start, a later attempt can now succeed instead of failing forever.

You'll notice Bug Fixes
JSON All of v2.1.229
You'll noticeTier: how much it should matter to you
4Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
SandboxArea: what it touches
Bug FixesKind: in v2.1.229,
What probably matters to youSection of the release
What

When sandbox initialization fails, it now clears its recorded state and returns instead of caching a rejected promise, so a later attempt can succeed. A successful init clears the previous failure reason.

Details
  • The reset covers both whether the sandbox was started with TLS termination and a new flag recording whether the installed network filter actually enforces the allowlist.
  • The settings-change subscription now also re-subscribes to the stream of denied plugin producer directories.
  • A new helper answers whether the sandbox is currently usable without re-running the dependency probe.
Evidence

Sandbox configuration updated from settings change

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.229 →

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