should_avoid_hostile_action_against_due_to_personal_relations_trigger

should_avoid_hostile_action_against_due_to_personal_relations_trigger = {
	$ACTOR$ = {
		OR = {
			has_any_good_relationship_with_character_trigger = { CHARACTER = $RECIPIENT$ }
			is_allied_to = $RECIPIENT$
			opinion = {
				target = $RECIPIENT$
				value >= very_high_positive_opinion
			}
			# Plus filter out heirs & other family, unless we hate 'em.
			AND = {
				OR = {
					is_close_or_extended_family_of = $RECIPIENT$
					any_spouse = { this = $RECIPIENT$ }
					is_heir_of = $RECIPIENT$
				}
				NOR = {
					has_any_bad_relationship_with_character_trigger = { CHARACTER = $RECIPIENT$ }
					exposed_cheating_on_spouse_trigger = { SPOUSE = $RECIPIENT$ }
					AND = {
						is_ai = yes
						opinion = {
							target = $RECIPIENT$
							value <= low_negative_opinion
						}
					}
				}
			}
		}
	}
}

As written in game/common/scripted_triggers/00_interaction_triggers.txt.