{
  "context": "This criteria evaluates how well the engineer uses SQLModel's FastAPI integration features to build a REST API with proper model variants, validation, and endpoint definitions.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "SQLModel Database Model",
      "description": "Defines a SQLModel class with table=True for the Product database model, including all required fields (id, name, description, price, stock_quantity, category) with appropriate types and Field configurations",
      "max_score": 15
    },
    {
      "name": "Create Input Model",
      "description": "Defines a separate SQLModel class for product creation input (e.g., ProductCreate) that excludes the ID field and is used in the POST endpoint",
      "max_score": 15
    },
    {
      "name": "Public Output Model",
      "description": "Defines a separate SQLModel class for API responses (e.g., ProductPublic or ProductRead) that includes all fields including ID, configured with model_config allowing from_attributes=True or ConfigDict(from_attributes=True)",
      "max_score": 15
    },
    {
      "name": "Update Input Model",
      "description": "Defines a separate SQLModel class for partial updates (e.g., ProductUpdate) where all fields are optional, used in the PATCH endpoint",
      "max_score": 10
    },
    {
      "name": "Decimal Field Configuration",
      "description": "Uses Field with max_digits and decimal_places parameters to configure the price field as a Decimal with 2 decimal places",
      "max_score": 10
    },
    {
      "name": "FastAPI Endpoint Definition",
      "description": "Defines all four FastAPI endpoints (@app.post, @app.get, @app.patch) with correct path parameters and response_model specifications using the Public model class",
      "max_score": 15
    },
    {
      "name": "Session Dependency",
      "description": "Uses FastAPI Depends() to inject database Session into endpoint functions, properly managing database session lifecycle",
      "max_score": 10
    },
    {
      "name": "ORM to Pydantic Conversion",
      "description": "Uses model_validate() or direct model instantiation with from_attributes=True to convert between SQLModel database instances and API response models",
      "max_score": 10
    }
  ]
}