/proc/4/task/5/root/proc/thread-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 /.
14 (node) S 2 2 0 0 -1 1077936448 113 0 0 0 2 15 0 0 20 0 11 0 369583 1926725632 59615 18446744073709551615 94705335685120 94705379444661 140732279337664 0 0 0 0 16781312 17922 1 0 0 -1 1 0 0 0 0 0 94705436045216 94705436930928 94705898016768 140732279342477 140732279342715 140732279342715 140732279345125 0