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Sweep 30 Oct 2026 · 21:36Z Build v2.1.315 533 read Stable v2.1.308 Latest v2.1.314 Next v2.1.315 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.315 ·

Coworker mode detection drops one of its conditions

Claude Code now recognizes coworker mode only from a local-agent entrypoint or a claude-coworker prefix, with one other check removed

Under the hood No documentation found Internal Changes
JSON All of v2.1.315
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2Signal: worth watching, 1 to 5
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Internal ChangesKind: in v2.1.315,
Internal ChangesSection of the release

Unclear It is not stated which environments relied on the removed check and are no longer treated as coworker mode.

What

Claude Code decides whether it is running as a coworker or local agent by looking at how it was started, read from CLAUDE_CODE_ENTRYPOINT. It counts as one when that value is local-agent or begins with claude-coworker. One additional check that used to make it count as a coworker has been removed.

Why

Some environments that used to be treated as coworker mode no longer are.

Read from
Names in the bundleCLAUDE_CODE_ENTRYPOINT
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 doubtIt is not stated which environments relied on the removed check and are no longer treated as coworker mode.

See this entry in the whole of v2.1.315 →

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