Update app.py

app.py

@@ -121,17 +121,24 @@ def respond(
         result = f"💥 Error using tool {name}, tools doesn't exists"
         print("arguments:", arguments)
         json_arguments = json.loads(arguments)
+        history.append(
+                ChatMessage(
+                    role="assistant",
+                    content="",
+                    metadata= {"title": f"🛠️ Using tool '{name}', arguments: {json.dumps(json_arguments, ensure_ascii=False)}"},
+                    options=[{"label":"tool_calls", "value": json.dumps([{"id": "call_FthC9qRpsL5kBpwwyw6c7j4k","function": {"arguments": arguments,"name": name},"type": "function"}])}]
+                )
+            )
+        yield history[-1]
         if tools.get(name):
             result = str(tools[name].invoke(input=json_arguments))
             result = json.dumps({name: result}, ensure_ascii=False)
-        history.append(
-                ChatMessage(
+        history[-1] = ChatMessage(
                     role="assistant",
                     content=result,
                     metadata= {"title": f"🛠️ Used tool '{name}', arguments: {json.dumps(json_arguments, ensure_ascii=False)}"},
                     options=[{"label":"tool_calls", "value": json.dumps([{"id": "call_FthC9qRpsL5kBpwwyw6c7j4k","function": {"arguments": arguments,"name": name},"type": "function"}])}]
                 )
-            )
         yield history[-1]
 
         completion = complation(history=history, tools=oitools, model=model, system_prompt=additional_inputs)