each day, a short list of observances is prepared with ai. french accounts receive observances relevant to france; english accounts receive international observances. the list is sent when observances are found. no message is sent when the list is empty. choose one or more delivery destinations when subscribing. enabled channels are account messages, push notifications, email, slack, github, x, mastodon, reddit and webhooks. available choices depend on the required connections and setup. delivery channels currently add no extra charge.