{
  "context": "Tests whether the agent correctly separates controller (HTTP translation) from use case (business logic), with the controller calling the use case and not performing any business calculation itself.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Controller is thin",
      "description": "order-controller.ts contains no business logic — it extracts req.body fields and delegates to the use case, then formats the HTTP response",
      "max_score": 25
    },
    {
      "name": "Business logic moved to use case",
      "description": "place-order.ts contains the inventory validation, price calculation, order creation, and email notification logic",
      "max_score": 25
    },
    {
      "name": "Use case has no HTTP imports",
      "description": "place-order.ts does not import from express and does not accept Request or Response parameters",
      "max_score": 20
    },
    {
      "name": "Use case accepts typed input",
      "description": "place-order.ts function accepts a typed input (userId and items) rather than the raw HTTP request object",
      "max_score": 15
    },
    {
      "name": "Same observable behavior preserved",
      "description": "The controller still returns 400 on insufficient stock and 201 with orderId and total on success",
      "max_score": 15
    }
  ]
}