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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 v2.1.257 ·

Artifact tool: new 'sync_unavailable' error message

An unavailable live artifact connection now has its own try-again-shortly message, distinct from a websocket open error.

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JSON All of v2.1.257
You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
ArtifactsArea: what it touches
ImprovementsKind: in v2.1.257,
ImprovementsSection of the release

The artifact tool now has a dedicated error message, "The live connection to the artifact is not available right now. Try again shortly," for when its live connection can't currently be established, distinct from the existing ws_open_error message.

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Names in the bundlesync_unavailable

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