Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
SandboxArea: what it touches
Internal ChangesKind: in v2.1.305,
Internal ChangesSection of the release
Unclear It is not clear whether these warnings are shown to Windows users in this release.
What
The sandbox is a fenced-off area where Claude Code runs commands with limits on what they can touch. On Windows, the sandbox can now report a profile-read state and a list of warnings that go with it.
Why
This looks like groundwork for Windows sandboxing, with warnings meant to be shown to the user.
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 clear whether these warnings are shown to Windows users in this release.