I'm building a shopping app you talk to — here's the stack

You're in the kitchen, fridge open, phone in the other hand. You hit one button and say: "a couple of bananas, milk, a dozen eggs and some chicken breast." Your shopping list now looks like this: [ { "name": "Banana", "quantity": 2, "category": "Produce" }, { "name": "Milk", "quantity": 1, "category": "Dairy" }, { "name": "Egg", "quantity": 12, "unit": "dozen", "category": "Dairy" }, { "name": "Chicken Breast", "quantity": 1, "category": "Meat" } ] That's real output from the parsing Lambda — "a