Claude Code v2.1.239 · 21 Aug 2026
AWS and Google endpoint variables handled explicitly
AWS and Google custom endpoint variables are now forwarded and scrubbed deliberately.
You'll notice Tier: how much it should matter to you
2 Useful: my rating, 1 to 5
2 Signal: worth watching, 1 to 5
Bedrock Area: what it touches
Improvements Kind: in v2.1.239, 21 Aug 26
Improvements Section of the release
What
Cloud endpoint overrides are now in the list of environment variables Claude Code forwards and scrubs deliberately, so Bedrock and Vertex users pointing at custom endpoints get consistent treatment.
Evidence
AWS_ENDPOINT_URL_BEDROCK_RUNTIME
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
See this entry in the whole of v2.1.239 →
21 Aug 2026 · 300 entries, this one is #189.
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Names in this entry
env AWS_ENDPOINT_URL AWS and Google custom endpoint variables are now forwarded and scrubbed deliberately.
env AWS_ENDPOINT_URL_STS AWS and Google custom endpoint variables are now forwarded and scrubbed deliberately.
env AWS_ENDPOINT_URL_BEDROCK AWS and Google custom endpoint variables are now forwarded and scrubbed deliberately.
env AWS_ENDPOINT_URL_BEDROCK_RUNTIME AWS and Google custom endpoint variables are now forwarded and scrubbed deliberately.
env CLOUDSDK_CONFIG AWS and Google custom endpoint variables are now forwarded and scrubbed deliberately.
env GCLOUD_PROJECT AWS and Google custom endpoint variables are now forwarded and scrubbed deliberately.
Is this right?
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What's wrong with this entry?
Hard to understand Too vague Looks wrong Not relevant to me Too long Missing the detail I wanted Duplicate of another card
Clear Learned something new I can act on this Good catch
Related
Other releases about the same thing. Found by shared names or similar wording; neither means one caused the other.
← Previous · 188 of 300
Re-initializing an SDK session gets an immediate background-task snapshot
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In v2.1.239 Improvements release-page order
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Artifact approval copy says it is the first publish that asks
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