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Sweep 06 Nov 2026 · 01:32Z Build v2.1.319 537 read Stable v2.1.311 Latest v2.1.318 Next v2.1.319 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.273 ·

New auth-scope hashing helper for account/token identity

New hashing helper computes an auth-identity 'scope' for accounts and tokens

Under the hood Internal Changes
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2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
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Internal ChangesKind: in v2.1.273,
Internal ChangesSection of the release

Unclear The finding doesn't say what this scope value is used for or why part of the logic is currently disabled.

What

New internal functions compute a hashed 'scope' value that identifies the current login. For logins backed by a stored account (or the CLAUDE_CODE_ACCOUNT_UUID source), the scope combines the organization's UUID with a lowercased, hashed, and truncated account UUID. For logins based on an environment variable or file-descriptor auth source, the scope is a hash of the access token instead. A related companion function currently always returns {scope: null, reason: "not_claude_ai_auth"} because the code path that would compute something else is disabled (guarded by a permanently-false condition).

Why

This groups authentication identities into a consistent hashed form, likely for internal tracking or attribution, though the companion function's dead code means one code path currently never produces a real scope.

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Names in the bundleCLAUDE_CODE_ACCOUNT_UUID
How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtThe finding doesn't say what this scope value is used for or why part of the logic is currently disabled.

See this entry in the whole of v2.1.273 →

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