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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 ·

New preserved environment variable CLAUDE_CODE_CCR_SURFACE

CLAUDE_CODE_CCR_SURFACE is now preserved and passed through like the existing entrypoint variables.

Under the hood Notable No documentation found Internal Changes
JSON All of v2.1.257
Under the hoodTier: how much it should matter to you
3Useful: my rating, 1 to 5
4Signal: worth watching, 1 to 5
EnvironmentArea: what it touches
Internal ChangesKind: in v2.1.257,
What probably matters to youSection of the release

A new environment variable, CLAUDE_CODE_CCR_SURFACE, is now preserved and passed through alongside CLAUDE_CODE_ENTRYPOINT and CLAUDE_CODE_IS_COWORK.

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Names in the bundleCLAUDE_CODE_CCR_SURFACE
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One source agreesOne thing we can check says the same as this entry.
The name it cites is new in this buildNew in this build: CLAUDE_CODE_CCR_SURFACE

See this entry in the whole of v2.1.257 →

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