What
Collecting allow rules and permissions.additionalDirectories across the settings files now works from a single snapshot passed in, rather than each collector re-reading settings, so one pass cannot see two different states.
Evidence
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
Names in the bundlepermissions.additionalDirectories
The entry above is what we published on the day. These lines were added later, as Anthropic's own pages caught up, and they sit beside the original rather than replacing it.
Confirmed since
Anthropic's documentation has since written up permissions.additionalDirectories, on Configure the sandboxed Bash tool.
Ask Claude to run a command, such as a build or a test suite. By default, commands inside the sandbox can write to the working directory, the session temp directory, and any [directories you've added](/docs/en/permissions#additional-direct…sandboxing see the edit
One source agreesOne thing we can check says the same as this entry.
Anthropic's documentation agrees
Anthropic's documentation has since written up permissions.additionalDirectories, on Configure the sandboxed Bash tool.