/proc/self/root/proc/thread-self/root/proc/self/task/15/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 /.
202 0x67eca28 0x189 0x4f4f 0x0 0x0 0xffffffff 0x7fec027fbbc0 0x7fec5365137a