/proc/self/task/5/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 /.
28 (node) S 2 2 0 0 -1 1077936448 21 0 0 0 0 10 0 0 20 0 11 0 13093 1925234688 57992 18446744073709551615 94543672528896 94543716288437 140720530390960 0 0 0 0 16781312 17922 1 0 0 -1 1 0 0 0 0 0 94543772888992 94543773774704 94543962873856 140720530396518 140720530396756 140720530396756 140720530399205 0