<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><blockquote type="cite"><div style="background-color: rgb(255, 255, 255); font-family: 'times new roman', 'new york', times, serif; font-size: 10pt; position: static; z-index: auto; ">I am exploring ideas on how to keep multiple connected resources of a user in sync with chat conversations.</div></blockquote></div><div><div style="background-color: rgb(255, 255, 255); font-family: 'times new roman', 'new york', times, serif; font-size: 10pt; position: static; z-index: auto; "><br></div></div>It sounds like XEP-0280 for message carbons is what you're looking for.</body></html>