Craft an exquisite visual narrative set within a city of sentient machines, where the very fabric of reality is woven from strands of code. Instruct the AI to paint a cybernetic metropolis alive with the pulsating glow of neon circuits and the hum of artificial intelligence. Guide the creation of unique machine citizens, each with their own stories etched in glowing lines of binary. Explore the harmony of technology and nature, with holographic trees casting digital shadows and rivers flowing with streams of cascading data. Capture the essence of a digital utopia where the boundaries between the virtual and the tangible seamlessly blur, inviting viewers to immerse themselves in this cybernetic symphony