/proc/self/task/5/root/proc/self/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 /.
13 (node) S 2 2 0 0 -1 1077936448 537 0 0 0 3 44 0 0 20 0 11 0 53883 1934012416 62850 18446744073709551615 94303932403712 94303976163253 140736293418976 0 0 0 0 16781312 17922 1 0 0 -1 0 0 0 0 0 0 94304032763808 94304033649520 94304453894144 140736293426534 140736293426772 140736293426772 140736293429221 0