If you are using AI tools to develop this further, you might use these prompts:
Should the story focus on a or the world-building itself?
: A young data-courier named Jax discovers a fragmented file hidden within the city's infrastructure that could shut down the central AI—the very mind keeping the floating cars in the air.
: A sprawling megacity powered by "Pulse-Core" energy, where rain falls in a constant, shimmering mist.