/proc/4/task/5/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 0x563cd2bce60c 0x189 0x7ebe 0x0 0x0 0xffffffff 0x7fc2537fdb40 0x7fc2a333537a