Based on total pathologic complete response (tpCR) after surgery, to evaluate the efficacy of an artificial intelligence model-matched anti-HER2 targeted treatment strategy (investigational arm) versus nab-paclitaxel + carboplatin + trastuzumab + pertuzumab (PCbHP, control arm) as neoadjuvant therapy for patients with early or locally advanced human epidermal growth factor receptor 2 (HER2)-positive breast cancer.