/proc/self/root/proc/thread-self/root/proc/self/root/proc/self/task/13
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 (V8Worker) S 1 1 1 0 -1 1077936192 2290 0 1 0 42 0 0 0 20 0 11 0 190 1860202496 62674 18446744073709551615 7487488 50333345 140736618734496 0 0 0 512 16781312 17922 1 0 0 -1 0 0 0 0 0 0 108688912 108877056 135421952 140736618739629 140736618739838 140736618739838 140736618741735 0