/proc/self/task/7/root/proc/2/task/2/root/proc/thread-self/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 0x5647016eb628 0x189 0x133ed 0x0 0x0 0xffffffff 0x7efd457ecb00 0x7efd8551037a