only sees files you explicitly grant him access to. By default, your drive is private.
Grant read to let him reference a file; grant read + write
to let him edit it or add new files to a folder.
Let see what I'm viewing
When you open a file has access to, he can reference it during chat
can read the files in your Drive, except secrets. You gave him the same access as
Claude, so nothing on this page grants or limits it.