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Sweep 29 Sep 2026 · 18:10Z Build v2.1.285 506 read Stable v2.1.280 Latest v2.1.285 Next v2.1.285 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.280 ·

New process-role helper: daemon_child / sdk_host / repl

A new internal helper identifies whether the current process is a daemon_child, sdk_host, or repl

Under the hood Internal Changes
JSON All of v2.1.280
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.280,
Internal ChangesSection of the release
What

Claude Code now has a helper function that determines which of three roles the current process is running as: daemon_child, sdk_host, or repl (or none of these, if undetermined). It works by combining other existing role-detection checks.

Why

This is internal plumbing that lets other parts of Claude Code branch on what kind of process they're running in. It doesn't directly change behavior a reader would notice.

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 uses this new role information, and what changes as a result, is not stated in the finding.

See this entry in the whole of v2.1.280 →

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