build.yaml

targets:
  $default:
    builders:
      json_serializable:
        options:
          # Options configure how source code is generated for every
          # `@JsonSerializable`-annotated class in the package.
          any_map: false # Support any type of Map, not just Map<String, dynamic>
          checked: true # Include runtime type checks
          create_factory: true # Generate fromJson factory methods
          create_to_json: true # Generate toJson methods
          explicit_to_json: true # Include explicit toJson in generated output
          field_rename: snake # Use snake_case for JSON keys
          generic_argument_factories: true # Support generic types
          ignore_unannotated: false # Process all classes
          include_if_null: false # Omit fields with null values from JSON

      freezed:
        options:
          # Options configure how source code is generated for every
          # `@freezed`-annotated class in the package.
          copy_with: true # Generate copyWith method
          make_collections_unmodifiable: true # Make collections unmodifiable
          union_key: type # Key used for union types
          union_value_case: snake # Case for union values
          map: true # Generate map method
          when: true # Generate when method
          private_setters: true # Make setters private