Denounce

is_available = trigger_if = {
	limit = {
		is_ai = yes
	}
	is_adult = yes
	is_dynast = yes
	NOT = {
		has_trait = forgiving
	}
}
is_shown = scope:recipient != scope:puppet_or_actor
scope:puppet_or_actor ?= {
	is_dynast = yes
	dynasty ?= scope:recipient.dynasty
}
scope:recipient = {
	NOT = {
		has_trait = denounced
	}
}

As written in game/common/character_interactions/00_dynast_interactions.txt.

scope:puppet_or_actor.dynasty = {
	dynasty_prestige >= minor_dynasty_prestige_value
}
scope:recipient = {
	NOT = {
		has_strong_hook = scope:puppet_or_actor
	}
}
custom_tooltip = {
	text = cannot_take_overt_hostile_actions_against_diarch.tt
	NOT = {
		scope:recipient ?= scope:puppet_or_actor.diarch
	}
}

As written in game/common/character_interactions/00_dynast_interactions.txt.

on_accept = scope:puppet_or_actor = {
	if = {
		limit = {
			NOT = {
				sp_hostile_schemes_except_murder_no_stress_or_fulfillment_trigger = yes
			}
		}
		stress_and_fulfillment_impact = {
			forgiving = minor_stress_impact_gain
			compassionate = minor_stress_impact_gain
		}
	}
	hidden_effect = {
		send_interface_toast = {
			type = event_toast_effect_neutral
			title = denounce_interaction_notification
			left_icon = scope:puppet_or_actor
			right_icon = scope:recipient
			scope:recipient = {
				show_as_tooltip = {
					denounce_effect = {
						ACTOR = scope:puppet_or_actor
						RECIPIENT = scope:recipient
					}
				}
			}
		}
	}
}
hidden_effect = {
	if = {
		limit = {
			scope:is_puppet_action ?= yes
		}
		scope:actor = {
			send_interface_toast = {
				type = event_toast_effect_neutral
				title = denounce_interaction_notification
				left_icon = scope:puppet_or_actor
				right_icon = scope:recipient
				scope:recipient = {
					show_as_tooltip = {
						denounce_effect = {
							ACTOR = scope:puppet_or_actor
							RECIPIENT = scope:recipient
						}
					}
				}
			}
		}
	}
}
scope:recipient = {
	denounce_effect = {
		ACTOR = scope:puppet_or_actor
		RECIPIENT = scope:recipient
	}
}
add_clan_unity_interaction_effect = {
	CHARACTER = scope:puppet_or_actor
	TARGET = scope:recipient
	VALUE = minor_unity_loss
	DESC = clan_unity_denouncement.desc
	REVERSE_NON_HOUSE_TARGET = no
}
on_auto_accept = scope:recipient = {
	trigger_event = char_interaction.0040
}

As written in game/common/character_interactions/00_dynast_interactions.txt.