/proc/thread-self/root/proc/2/task/2
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 /.
232 0x3 0x55fdd4841be0 0x400 0x9 0x0 0xffffffffffffffd3 0x7fff2783ac90 0x7f1f2fea617e