Calyx, .csv, .xlsx, exportcalyx. If you see an Export button there, download the list. Even if export is not available, you can confirm the count is around 557, which tells you the CRM still has them.contacts({email, tags:[batch]}) only added a tag — so re-tagging 300 left old batch tags and created overlapscontacts({email, tags:[batch], remove_tags:[other 5 batches]}) — exclusive. Retagging the full 557 will automatically remove contacts from wrong batches