/proc/2/root/proc/4/task/9/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 0x55fcba3ce608 0x189 0x2985 0x0 0x0 0xffffffff 0x7f4b03ffeb40 0x7f4b53a1b37a