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

Remote review sessions now run a token check at start-up

When CLAUDE_CODE_REMOTE_SESSION_ORIGIN is review, Claude Code now runs a token safeguard before handling its other start-up arguments

Under the hood No documentation found Internal Changes
JSON All of v2.1.309
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
Code ReviewArea: what it touches
Internal ChangesKind: in v2.1.309,
Internal ChangesSection of the release

Unclear What the token safeguard does is not described.

What

When CLAUDE_CODE_REMOTE_SESSION_ORIGIN is set to review, marking a remote session as started from review, Claude Code now runs a safeguard on the runner's tokens at start-up. This happens before it goes on to read its other start-up arguments.

Why

Remote review sessions now get a security step on their tokens before anything else runs.

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Names in the bundleCLAUDE_CODE_REMOTE_SESSION_ORIGIN
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 doubtWhat the token safeguard does is not described.

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