/proc/thread-self/root/proc/self/task/5
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 /.
5 (node) S 2 2 0 0 -1 4194368 2 0 2 0 10 21 0 0 20 0 11 0 931 1941147648 68380 18446744073709551615 93887307993088 93887351752629 140733353155952 0 0 0 512 16781312 17922 1 0 0 -1 0 0 0 0 0 0 93887408353184 93887409238896 93887410008064 140733353157991 140733353158229 140733353158229 140733353160677 0