/proc/self/root/proc/self/task/16
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 /.
16 (SignalInspector) S 1 1 1 0 -1 4194368 1 0 0 0 0 0 0 0 20 0 11 0 557 1702551552 22204 18446744073709551615 7589888 50333345 140725240272784 0 0 0 2147221247 16781312 17922 1 0 0 -1 0 0 0 0 0 0 109655528 109844416 719052800 140725240280808 140725240281017 140725240281017 140725240283111 0