Over the past few days, I got really hung up in my attempts generate data structures using Apple Foundation Models for which the exact shape of that data wasn't known until runtime. The new APIs actually provide for this capability via DynamicGenerationSchema, but the WWDC sessions and sample code were too simple to follow this thread end-to-end: Start with a struct representing a PromptSet: a variable set of prompts that will either map onto or be used to define the ultimate response data st...