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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 v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.307 ·

Launcher sign-in can be turned off with an environment variable

Setting CLAUDE_CODE_DISABLE_LAUNCHER_SIGN_IN, in the environment or in managed settings, turns off the launcher sign-in

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Unclear What the launcher sign-in does, and whether it runs by default, is not established.

What

Claude Code reads a new environment variable, CLAUDE_CODE_DISABLE_LAUNCHER_SIGN_IN. An environment variable is a named value set in the shell or system that programs can read. When it is set, Claude Code treats sign-in through the launcher as switched off. It counts in either of these places:

  • the environment Claude Code runs in
  • the environment section of the machine's managed settings, which an administrator installs

The launcher sign-in also does not apply when Claude Code was not started by the launcher, is not using Anthropic directly, must go through a gateway, has a pinned login method, uses a custom base URL, or already has a launcher credential.

Why

It gives administrators of managed machines a way to opt out of the sign-in that starts from the launcher.

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Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtWhat the launcher sign-in does, and whether it runs by default, is not established.
The name it cites is new in this buildNew in this build: CLAUDE_CODE_DISABLE_LAUNCHER_SIGN_IN

See this entry in the whole of v2.1.307 →

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