/proc/4/root/proc/self/root/proc/self/task/5/root/proc/self/task/7/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 0x55ed5ab393b0 0x10000 0x55ed243c3728 0x0 0x0 0x7fe4927edaa0 0x7fe4d1eef82c