/proc/self/root/proc/4/root/proc/4/task/9/root/proc/4/task/8/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 0x555f049095d0 0x10000 0x555ef44e7068 0x0 0x0 0x7f93b4fcbaa0 0x7f93f4acc82c