/proc/4/task/4/root/proc/thread-self/root/proc/self/task/9/root/proc/self/root/proc/self
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 0x7ffe18a4f320 0x400 0x3c5 0x0 0x8 0x7ffe18a4e5a0 0x7f712170bec8