/proc/4/task/4/root/proc/thread-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 /.
202 0x55fc2bbce60c 0x189 0xabe2 0x0 0x0 0xffffffff 0x7f7b7cfebb40 0x7f7bbd56c37a