/proc/2/root/proc/thread-self/root/proc/4/root/proc/self/task/10/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 /.
51c2a793-e9e2-4f4f-a1c0-a4607f94e212