List Directories
/ and do not use sandbox cwd.
Inspect A Path
info and stat both return metadata JSON. get_info() is an SDK alias for
info().
Check Existence
0 when the path exists and 1 when it does not.
Create Directories
Search Names And Contents
find searches file contents. search matches file names.
Watch Changes
resync_required as a signal to list or stat the watched tree again.