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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.308 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.251 ·

Auth retries and token refreshes no longer collide across API hosts

Auth retries for different API hosts no longer trip over each other.

You'll notice Improvements
JSON All of v2.1.251
You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
AuthArea: what it touches
ImprovementsKind: in v2.1.251,
ImprovementsSection of the release
What

The de-duplication of in-flight 401 retries and token refreshes is now kept per API host instead of in one global map, so concurrent auth work for different hosts no longer interferes.

Evidence

cfe.of(W().host)

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

See this entry in the whole of v2.1.251 →

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