It was nice to chat with many of you in Lyon! Wes mentioned that this
mailing list will be used intensely, but I don't remember how I got to
know about it.
Starting from simple things, it will be good if
* it's added to https://meta.wikimedia.org/wiki/Mailing_lists/Overview
with a description of the usage you expect to make of it;
* short notifications about it are sent to all relevant mailing lists
(which you can find in the wiki list above once you know who you want to