/proc/self/task/4/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 0x5632446e1be0 0x400 0x8 0x0 0xfffffffffffffbc5 0x7ffd26dd6390 0x7fc03896917e