You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
SandboxArea: what it touches
ImprovementsKind: in v2.1.282,
ImprovementsSection of the release
What
The sandbox is a restricted environment Claude Code can run commands in, with limits on which files and folders they may touch. When it builds its rules, it gives some folders inside the Claude config directory (usually ~/.claude) special treatment. That treatment already covered mcp-skill-archives, mcp-discovery-cache and shares. It now also covers: