/proc/1
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 /.
61 0xffffffff 0x7ffe819abb70 0x0 0x0 0x5607eeb62a30 0x7ffe819aab88 0x7ffe819aad58 0x7f4e8c8f173a