/proc/thread-self/root/proc/self/root/proc/self/task/20/root/proc/11/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 0x8d17e20 0x10000 0x0 0x0 0x7fc7249ce720 0x7fc6cfffeb70 0x7fc724a4382c