/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 /.
34 (node) S 2 2 0 0 -1 1077936192 1 0 0 0 0 0 0 0 20 0 11 0 3409 1776320512 22479 18446744073709551615 94218507014144 94218550773685 140729011088944 0 0 0 0 16781312 17922 1 0 0 -1 1 0 0 0 0 0 94218607374240 94218608259952 94219028901888 140729011094925 140729011095163 140729011095163 140729011097573 0