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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 ·

Artifact reads can be served from a local copy

Repeat artifact reads can be served from a local copy instead of a network round trip.

You'll notice New Features
JSON All of v2.1.248
You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
ArtifactsArea: what it touches
New FeaturesKind: in v2.1.248,
New FeaturesSection of the release
What

Reading an artifact without naming a version can now be answered from a locally maintained copy of the rendered HTML instead of a round trip to the *.frame.claudeusercontent.com host, which makes repeat reads faster.

Details
  • Only applies when a local copy exists for that artifact; otherwise the remote fetch runs as before.
  • Requests that pin an explicit version always go remote.
  • The read logs the sequence number it was served at.
Evidence

[artifact] read served from the local replica at seq

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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