1. Fraunhofer IOSB-AST improved the day-ahead forecast accuracy by 40% for Albwerk GmbH & Co. KG using AI-based prediction models. 2. The model considers factors like outdoor temperature and global radiation, crucial due to the high number of PV installations in the area. 3. The enhanced forecasting solution has led to reduced balancing energy costs and amounts since its implementation in early 2024.