Do you have thoughts on the prospects for inter-operation between the "recoll" application and hister? Like, maybe an adapter that let's hister read recoll's xa

Do you have thoughts on the prospects for inter-operation between the "recoll" application and hister? Like, maybe an adapter that let's hister read recoll's xapian database/index? Or, a tool that converts/syncs beween hister's store and recoll's?