/proc/thread-self/root/proc/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 /.
4 (node) S 2 2 0 0 -1 4194560 105661 0 749 0 5925 694 0 0 20 0 11 0 4128 1926737920 64046 18446744073709551615 94907192705024 94907236616117 140722383858784 0 0 0 0 16781312 17922 0 0 0 17 1 0 0 3 0 0 94907292069568 94907292938352 94907781038080 140722383861133 140722383861371 140722383861371 140722383863781 0