/proc/thread-self/root/proc/thread-self/root/proc/11/task/20
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 /.
202 0x68b6a48 0x189 0x642 0x0 0x0 0xffffffff 0x7ff09d7ecb80 0x7ff0dd8e837a