/proc/self/root/proc/4/root/proc/4/task/4/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 0x564f558eb628 0x189 0x165b 0x0 0x0 0xffffffff 0x7f2cb97eab00 0x7f2cfa27637a