/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 0x564d68aeb628 0x189 0x2139 0x0 0x0 0xffffffff 0x7f42ff7fdb00 0x7f434f7d537a