/proc/thread-self/root/proc/4/root/proc/thread-self/root/proc/self/root/proc/4/task/4
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 /.
281 0xd 0x7ffd4c26b580 0x400 0xb8 0x0 0x8 0x7ffd4c26a800 0x7f4ea1867ec8