/proc/4/task/4/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 /.
13 (node) S 2 2 0 0 -1 1077936448 248 0 0 0 3 31 0 0 20 0 11 0 108362 1801080832 32748 18446744073709551615 94806135144448 94806179055541 140731646550432 0 0 0 0 16781312 17922 1 0 0 -1 0 0 0 1 0 0 94806234508992 94806235377776 94806434082816 140731646551489 140731646551727 140731646551727 140731646554085 0