/proc/4/task/4/root/proc/2/task/2/root/proc/self/root/proc/self/task/9/root/proc/thread-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 /.
0 0x18 0x5595b3a7cf50 0x10000 0x5595a26f20c8 0x0 0x0 0x7f25edfecaa0 0x7f262e0c082c