/proc/4/root/proc/self/task/7/root/proc/2/root/proc/thread-self/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 0x56141a418390 0x10000 0x561403433258 0x0 0x0 0x7f8fbfffeaa0 0x7f900fbde82c