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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 v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial
A new release is waiting v2.1.309 npm has it, but its platform binary is not downloadable yet
One change · claude-code

Authentication changedauthentication

Nearest release: v2.1.238, published under an hour before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

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First seen 14 Aug 2026 this site's first read of the page
Recorded edits27to this page, all time

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133133The keys also decide whether a session that doesn't use a login credential can start. See [`forceLoginOrgUUID`](/docs/en/settings#available-settings) in the settings reference for the full behavior.
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135* **`ANTHROPIC_API_KEY`, `ANTHROPIC_AUTH_TOKEN`, or `apiKeyHelper`**: blocked at startup, since organization membership can't be verified for an environment credential. Before v2.1.146, the pin applied only to the login flow and didn't block API-key credentials
135* **`ANTHROPIC_API_KEY`, `ANTHROPIC_AUTH_TOKEN`, or `apiKeyHelper`**: blocked at startup, since organization membership can't be verified for an environment credential
136136* **Cloud provider sessions such as Amazon Bedrock**: not blocked, because they authenticate against your cloud provider. Restrict those through your cloud IAM policies
137137* **[Anthropic profile or federation credentials](#anthropic-profiles-and-federation-credentials)**: not blocked, and the keys don't check which organization the profile belongs to
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