/proc/self/root/proc/self/task/9/root/proc/thread-self/root/proc/self/root/proc/4
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 0x7ffdd88687a0 0x400 0xb3 0x0 0x8 0x7ffdd8867a20 0x7f3332c60ec8