/proc/self/root/proc/thread-self/root/proc/1/root/proc/thread-self/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 /.
95ce88fd-7a8c-4513-a182-4a4c7d4c9dec