/proc/2/root/proc/self/task/5
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 /.
5 (node) S 2 2 0 0 -1 4194368 3 0 0 0 0 1 0 0 20 0 11 0 2565 1821122560 36160 18446744073709551615 94186730815488 94186774726581 140723677868304 0 0 0 512 16781312 17922 1 0 0 -1 1 0 0 0 0 0 94186830180032 94186831048816 94187226877952 140723677873600 140723677873838 140723677873838 140723677876197 0