What is the reasoning behind mirror page links not working for proofs?

Is there a workaround to allow seeds to only get the first send on a daily read audience journey? We have clients complaining that they don't want the same email every day, they just want the first send, similar to how audience qualification journeys work.

What is the ('AO') for in the following? #{ExperiencePlatform.ProfileFieldGroup.profile._tenant.audienceEnrichment.entry('AO').audienceEnrichmentChildMap.entry('<audienceId>').tenant_nr_travels}>= 6 

Can you give an example of what the JSON structure looks like for these functions?#{ExperiencePlatform.ExperienceEventFieldGroup.experienceevent.all(currentDataPackField._aepgdcdevenablement2.purchase_event.receipt_nbr == "10-337-4016"). _aepgdcdevenablement2.purchase_event.productListItems.all(curr...

Is it possible to write a condition that only selects profiles with a "lineofBusiness": "CC" and "pymntType": "CreditCard"?So in this scenario only AccountID 4 would qualify?