yeah, we use Cyrus replication still - it's protocol specific so it detects changes very efficiently as well, using the internal MODSEQ system also used for the

yeah, we use Cyrus replication still - it's protocol specific so it detects changes very efficiently as well, using the internal MODSEQ system also used for the JMAP /changes and IMAP CONDSTORE/QRESYNC. Plus it has protocol consistency sanity checks built in. Plus, I wrote it :p