/proc/self/root/proc/thread-self/root/proc/self/root/proc/thread-self/root/proc/self/task/19
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 22 0 0 0 0 9 0 0 20 0 11 0 201 1854836736 56730 18446744073709551615 7589888 50333345 140737180144944 0 0 0 0 16781312 17922 1 0 0 -1 0 0 0 0 0 0 109655528 109844416 431198208 140737180149480 140737180149689 140737180149689 140737180151783 0