Then "confirm" it over email :) . This almost always works "Per our discussion I'm getting ready to {bullet_list_of_items}" Edit: someone mentioned using CC as

Then "confirm" it over email :) . This almost always works "Per our discussion I'm getting ready to {bullet_list_of_items}" Edit: someone mentioned using CC as well to all those involved in the "plan", that's something I do as well but didn't think about it