fix prompt

src/agent/custom_prompts.py

@@ -158,7 +158,7 @@ class CustomAgentMessagePrompt(AgentMessagePrompt):
             step_info_description = ''
             
         time_str = datetime.now().strftime("%Y-%m-%d %H:%M")
-        step_info_description += "Current date and time: {time_str}"
+        step_info_description += f"Current date and time: {time_str}"
 
         elements_text = self.state.element_tree.clickable_elements_to_string(include_attributes=self.include_attributes)
 

src/utils/llm.py

@@ -68,7 +68,7 @@ class DeepSeekR1ChatOpenAI(ChatOpenAI):
         
         response = self.client.chat.completions.create(
             model=self.model_name,
-            messages=messages
+            messages=message_history
         )
 
         reasoning_content = response.choices[0].message.reasoning_content