/proc/thread-self/root/proc/thread-self/root/proc/1/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 0x1f 0x85bcc40 0x10000 0x0 0x0 0x7f5215f1c720 0x7f51d5fecb70 0x7f5215f9182c