/proc/self/root/proc/thread-self/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 /.
9 (MainThread) R 1 1 1 0 -1 4194560 71400 0 478 0 1827 261 0 0 20 0 11 0 255 1853751296 58112 18446744073709551615 7589888 50333345 140733410238048 0 0 0 0 16781312 17922 0 0 0 17 0 0 0 0 0 0 109655528 109844416 862818304 140733410244328 140733410244537 140733410244537 140733410246631 0