/proc/self/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 /.
202 0x5592a07ce60c 0x189 0x2ff5 0x0 0x0 0xffffffff 0x7f7460983b40 0x7f74643ff37a