You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
SandboxArea: what it touches
ImprovementsKind: in v2.1.323,
ImprovementsSection of the release
What
The sandbox is a restricted mode that limits what commands Claude Code runs can reach. It normally sends network traffic through a proxy, a go-between that checks each connection. Claude Code now skips that proxy when both of these hold:
the sandbox is in scrub-only mode
the network settings have no list of allowed hosts
Before, the proxy was always used whenever the sandbox was on.
Why
In that setup the proxy would not be restricting anything, so traffic no longer goes through a step that does nothing.