/proc/thread-self/root/proc/thread-self/root/proc/thread-self/root/proc/12/task/15
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 /.
15 (V8Worker) S 1 1 1 0 -1 1077936192 767 0 4 0 2 0 0 0 20 0 11 0 142 1700859904 21978 18446744073709551615 7487488 50333345 140725153483104 0 0 0 512 16781312 17922 1 0 0 -1 0 0 0 0 0 0 108688912 108877056 120893440 140725153486677 140725153486886 140725153486886 140725153488871 0