/proc/self/task/5/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 /.
4 (node) S 2 2 0 0 -1 4194560 87871 0 756 0 824 152 0 0 20 0 11 0 1818 1940750336 66705 18446744073709551615 94740431523840 94740475283381 140731171587120 0 0 0 0 16781312 17922 0 0 0 17 0 0 0 2 0 0 94740531883936 94740532769648 94741464895488 140731171595622 140731171595860 140731171595860 140731171598309 0