/proc/thread-self/root/proc/self/task/4
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 63174 0 616 0 1662 183 0 0 20 0 11 0 3226 1818095616 38231 18446744073709551615 94635712335872 94635756095413 140722772772736 0 0 0 0 16781312 17922 1 0 0 17 0 0 0 4 0 0 94635812695968 94635813581680 94636401209344 140722772780390 140722772780628 140722772780628 140722772783077 0