/proc/self/root/proc/4/root/proc/self/root/proc/2/root/proc/4/root/proc/sys/kernel/random
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 /.
470d9c24-3b14-4014-b3fa-43bc42473efd