Smart Cities use real-time information and technologies to enhance the quality and performance of urban services, reduce costs and resources consumption, and engage more effectively and actively with its citizens. Smart cities add digital intelligence to existing urban systems, making it possible to do more with less. The goal is to create an intelligent, connected ecosystem that engages governments, citizens, visitors, and businesses to provide better city services and a higher quality of life. DIAA is just that Superintelligent AI Inference sovereign clouds that facilitate autonomous self-correction optimization and recalibration across interconnected smart cities. The process is powered by massive data science, AI factories, deep self-learning, and agentic workflows.