/proc/self/root/proc/4/root/proc/2/root/proc/self/task/5/root/proc/2/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 /.
0 0x18 0x55c59d4cf490 0x10000 0x55c54010eab8 0x0 0x0 0x7f92a8feaaa0 0x7f92ea0a282c