Update app.py

app.py

@@ -127,11 +127,11 @@ orchestrator = AssistantAgent(
 )
 
 # Custom speaker selection function (no LLM needed)
-def custom_select_speaker(last_speaker, selector, messages, agents):
+def custom_select_speaker(last_speaker, groupchat):
     """Select the next speaker in a fixed order: FoodRecognizer → SizeEstimator → NutritionFetcher → Orchestrator."""
     if last_speaker is None:
         return "FoodRecognizer"  # Start with FoodRecognizer
-    order = ["FoodRecognizer", "SizeEstimator", "NutritionFetcher", "Orchestrator"]
+    order = [food_recognizer, size_estimator, nutrition_fetcher, orchestrator]
     current_index = order.index(last_speaker)
     next_index = (current_index + 1) % len(order)
     return order[next_index]
@@ -145,7 +145,6 @@ group_chat = GroupChat(
 )
 manager = GroupChatManager(groupchat=group_chat)
 
-
 # Orchestrator Logic (via AutoGen chat)
 def orchestrate_workflow(image, nutritionix_key):
     start = time.time()