Update app.py

app.py

@@ -132,7 +132,7 @@ If the user is engaging in discussion, try to steer them towards getting in touc
     
         done = False
         final_response = ""
-    
+        
         while not done:
             response = self.groq.chat.completions.create(
                 model="openai/gpt-oss-120b",
@@ -140,30 +140,37 @@ If the user is engaging in discussion, try to steer them towards getting in touc
                 tools=tools,
                 tool_choice="auto"
             )
-    
-            msg = response.choices[0].message
-    
-            # Tool call?
-            if msg.finish_reason == "tool_calls":
+        
+            choice = response.choices[0]
+            msg = choice.message
+        
+            # TOOL CALL?
+            if choice.finish_reason == "tool_calls":
                 tool_calls = msg.tool_calls
-    
-                # model says: "use tool"
-                messages.append({"role": "assistant", "content": msg.content or ""})
-    
-                # run python functions
+        
+                # Add assistant call message (even if empty)
+                messages.append({
+                    "role": "assistant",
+                    "content": msg.content or "",
+                    "tool_calls": [tc.model_dump() for tc in tool_calls]
+                })
+        
+                # Execute tools
                 results = self.handle_tool_call(tool_calls)
-    
-                # return results to model
-                messages.extend(results)
-    
+        
+                # Return tool results back to the model
+                for r in results:
+                    messages.append(r)
+        
             else:
-                # normal final answer
+                # FINAL MESSAGE
                 final_response = msg.content or ""
                 done = True
-    
+        
         return final_response
 
 
+
 if __name__ == "__main__":
     me = Me()
     gr.ChatInterface(me.chat, type="messages").launch()