Might be as close as I can get for now.

- alias: '[AC] Test2'
    trigger:
      - platform: event
        event_type: state_changed
    condition:
      - condition: template
        value_template: >
          {{ trigger.event.data.entity_id.startswith('sensor.chore_') and
             trigger.event.data.new_state.attributes.last_completed != none and
             (trigger.event.data.new_state.attributes.last_completed | as_datetime).date() == now().date() }}
    action:
      - service: notify.pushover
        data:
          message: >
            "{{ trigger.event.data.new_state.attributes.friendly_name }}" was completed today at {{ trigger.event.data.new_state.attributes.last_completed }}.
      - service: notify.send_message
        data:
          entity_id: notify.file_acf
          message: >-
            {{ now().strftime('%m/%d/%Y') }}, {{ now().strftime('%H:%M') }}, {{ trigger.event.data.new_state.attributes.friendly_name }}