/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 /.
37 (node) S 2 2 0 0 -1 1077936448 22 0 0 0 2 1 0 0 20 0 11 0 14194 1920503808 53497 18446744073709551615 94523646672896 94523690583989 140723079884816 0 0 0 0 16781312 17922 1 0 0 -1 1 0 0 0 0 0 94523746037440 94523746906224 94524456288256 140723079886221 140723079886459 140723079886459 140723079888869 0