/proc/2/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 /.
202 0x55a9949ce60c 0x189 0x7c6d 0x0 0x0 0xffffffff 0x7fd660febb40 0x7fd6a15ee37a