/proc/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 0x55665c47dbe0 0x400 0x9 0x0 0xffffffffffffffc6 0x7ffe665d5110 0x7f71df19517e