UPDATE

crop_simulation/apps.py

@@ -1,3 +1,5 @@
+from functools import cached_property
+
 from django.apps import AppConfig
 
 
@@ -5,3 +7,12 @@ class CropSimulationConfig(AppConfig):
     default_auto_field = "django.db.models.BigAutoField"
     name = "crop_simulation"
     verbose_name = "Crop Simulation"
+
+    @cached_property
+    def recommendation_optimizer(self):
+        from .recommendation_optimizer import SimulationRecommendationOptimizer
+
+        return SimulationRecommendationOptimizer()
+
+    def get_recommendation_optimizer(self):
+        return self.recommendation_optimizer