/proc/4/task/10/root/proc/2/task/2/root/proc/thread-self/root/proc/4/root/proc/2
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 /.
232 0x3 0x55a8fbc81be0 0x400 0x7 0x0 0xffffffffffffef90 0x7ffd4c9e0010 0x7f490371d17e