Generative AI is transforming UX design by shifting focus from minor details to holistic system behavior.Understanding concepts like statistical mechanics enables designers to create more effective AI experiences.Designers must shift their focus from micro to macro levels when designing with generative AI.It is essential for designers to influence AI behavior to ensure beneficial outcomes and user-centered design.AI functionality in digital tools requires designers to engage with the mechanics of AI for responsible operation.UX designers play a crucial role in shaping AI inputs, outputs, and behavior through human-centered design.Designers need to focus on transparency, ethics, and user advocacy when designing AI systems.From interface design to architecting AI behavior, designers need to adapt to new responsibilities and deliverables.The shift towards influencing AI behavior requires a change in methods of documentation and communication for UX designers.Collaboration with various stakeholders is key for designing AI that benefits users and avoids harm.