/proc/self/task/5/root/proc/self
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
4 (node) S 2 2 0 0 -1 4194560 242165 0 757 0 3629 574 0 0 20 0 11 0 2822 1944629248 66436 18446744073709551615 94112892342272 94112936101813 140721191109856 0 0 0 0 16781312 17922 0 0 0 17 1 0 0 3 0 0 94112992702368 94112993588080 94113934299136 140721191118182 140721191118420 140721191118420 140721191120869 0