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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 v2.1.239 ·

Tools can declare whether they run remotely; Bash is the first, and it is scaffolding

Tools now say whether they can run on a remote device; Bash says yes but nothing ships.

Nothing to try yet In Development
JSON All of v2.1.239
Nothing to try yetTier: how much it should matter to you
1Useful: my rating, 1 to 5
4Signal: worth watching, 1 to 5
Remote ExecutionArea: what it touches
In DevelopmentKind: in v2.1.239,
What probably matters to youSection of the release

Remote-execution descriptors exist and Bash declares support, but the schema extension returns an empty object.

What

Every tool now carries a remote-execution descriptor, defaulting to unsupported. Bash declares support and names three inputs it refuses when running remotely: dangerouslyDisableSandbox, run_in_background and _simulatedSedEdit. No user-facing flag turns any of this on, and the schema extension Bash spreads in returns an empty object, so no new options actually ship.

Details
  • The descriptor is stripped out before tools are advertised to MCP clients.
  • Separately, IDE diff tabs are suppressed for tool calls marked as running for remote execution.
Evidence

remoteExecution: { supported: !0, refusedInputFields: DRi }

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

See this entry in the whole of v2.1.239 →

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