In the meantime, before my outstanding ideas are implemented, I will backup pages to be refetched, homebrew style, before connecting:
wwwoffle-ls outgoing|awk '{print $NF}'|
xargs -n 1 wwwoffle-ls 2>&-|awk '{print $NF}'|
xargs wget --save-headers --directory-prefix=${some_tmp_dir?} --force-directories
#http & ftp same namespace, hmmm
