fix get_text_representation_of_additional_file

src/gaia_solving_agent/agent.py

@@ -81,7 +81,8 @@ class GaiaWorkflow(Workflow):
         additional_file_path = await ctx.store.get("additional_file_path")
         user_msg = await ctx.store.get("user_msg")
 
-        llm = get_llm(reasoning_model_name)
+        llm = openai_llm
+        # llm = get_llm(reasoning_model_name)
         prompt_template = RichPromptTemplate(PLANING_PROMPT)
         file_extension = Path(additional_file_path).suffix if additional_file_path else ""
         prompt = prompt_template.format(
@@ -237,6 +238,7 @@ gaia_solving_agent = FunctionAgent(
     
     You will be provided a question, some known facts summarizing the user provided context and some sub-tasks to complete.
     You should follow the order of the sub-tasks.
+    If the tools provides facts that go against your knowledge, you should not use them.
     """,
     name="gaia_solving_agent",
     description="Agent that browse additional information and resources on the web.",