/proc/thread-self/root/proc/thread-self/root/proc/1/cwd/proc/self/task/13/root/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 0x7ffd0445ca90 0x0 0x0 0x55fb6b093750 0x7ffd0445baa8 0x7ffd0445bc78 0x7f0e3987f73a