/proc/self/root/proc/thread-self/root/proc/12/task/14/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 0x1b 0x80b5170 0x10000 0x0 0x0 0x7f500fd26720 0x7f4fbfffeb70 0x7f500fd9b82c