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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 v2.1.299 ·

Sandbox blocks writes to the dev-mods folder and more settings files

Sandboxed commands can no longer write to the dev-mods folder in Claude Code's config home or to more files next to remote settings

You'll notice Improvements
JSON All of v2.1.299
You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
SandboxArea: what it touches
ImprovementsKind: in v2.1.299,
ImprovementsSection of the release
What

The sandbox is the restricted environment Claude Code can run commands in. It now blocks more writes:

  • the dev-mods folder under Claude Code's configuration folder, which commands can read but not change
  • more files next to the remote settings file

If the dev-mods path is not a plain folder, Claude Code warns and blocks it as it is.

Why

Commands running in the sandbox cannot change plugin mods or the files around the remote settings.

See this entry in the whole of v2.1.299 →

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