/proc/self/root/proc/self/root/proc/1/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 /.
19 (libuv-worker) S 1 1 1 0 -1 4194624 134 0 0 0 0 1 0 0 20 0 11 0 333 1733754880 29939 18446744073709551615 7589888 50333345 140728108878400 0 0 0 0 16781312 17922 1 0 0 -1 0 0 0 0 0 0 109655528 109844416 693981184 140728108885736 140728108885945 140728108885945 140728108888039 0