/proc
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 /.
CPU0 CPU1 HI: 0 0 TIMER: 9398 7337 NET_TX: 0 0 NET_RX: 29895 27892 BLOCK: 155 2441 IRQ_POLL: 0 0 TASKLET: 12 385 SCHED: 20825 11838 HRTIMER: 0 0 RCU: 4907 4749