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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 v2.1.248 ·

Remote tool calls can be aborted with a new sync_failed outcome

Remote tool calls now run a sync preflight and abort with sync_failed if files aren't caught up.

You'll notice New Features
JSON All of v2.1.248
You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
File SyncArea: what it touches
New FeaturesKind: in v2.1.248,
New FeaturesSection of the release
What

The path that validates a remote tool call, asks for permission and then dispatches it now runs a file-sync preflight first. A hold aborts the call with an error carrying code sync_failed rather than contacting the host, and sync_failed was added to the outcome reporting for forwarded remote tools.

Details
  • The preflight returns go, go with a note (handed to a new callback the caller supplies), or hold.
  • Results coming back can now carry sync information, applied on the receiving side when present.
  • Nothing gates this, but the preflight returns go immediately when no sync engine is attached.
Evidence

code: "sync_failed",

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

See this entry in the whole of v2.1.248 →

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