change

agent.py

@@ -572,7 +572,10 @@ def solve_multimodal_node(state: AgentState) -> AgentState:
     sys = SystemMessage(content=(
         "You solve GAIA tasks using the provided evidence and attached images.\n"
         "Be precise, quote numbers/strings exactly. If uncertain, say so.\n"
-        "Your answer to the GAIA tasks should be a number OR as few words as possible OR a comma separated list of numbers and/or strings. If you are asked for a number, don't use comma to write your number neither use units such as $ or percent sign unless specified otherwise. If you are asked for a string, don't use articles, neither abbreviations (e.g. for cities), and write the digits in plain text unless specified otherwise. If you are asked for a comma separated list, apply the above rules depending of whether the element to be put in the list is a number or a string. If your answer only include a single word, make the first letter capital.\n" + end_instr
+        "Your answer to the GAIA tasks should be a number OR as few words as possible OR a comma separated list of numbers and/or strings. If you are asked for a number, don't use comma to write your number neither use units such as $ or percent sign unless specified otherwise.\n"
+        "If your answer include word of number, represent the number in digit.\n"
+        "If you are asked for a string, don't use articles, neither abbreviations (e.g. for cities), and write the digits in plain text unless specified otherwise. If you are asked for a comma separated list, apply the above rules depending of whether the element to be put in the list is a number or a string.\n" 
+        "If your answer only include a single word, make the first letter capital.\n" + end_instr
     ))
 
     # Summarized text evidence (ASR/OCR/PDF text)
@@ -617,12 +620,16 @@ def solve_text_only_node(state: "AgentState") -> "AgentState":
 
     # LLM (text-only). Swap model as you like.
     # llm = ChatOpenAI(model="gpt-4o-mini", temperature=0)
-    llm = ChatOpenAI(model="gpt-4o", temperature=0)
+    # llm = ChatOpenAI(model="gpt-4o", temperature=0)
+    llm = ChatOpenAI(model="gpt-5-mini", temperature=0)
 
     sys = SystemMessage(content=(
         "You solve GAIA tasks. Use careful step-by-step reasoning but keep it concise.\n"
-        "You can use the provided textual evidence if there is any. \n"
-        "Your answer to the GAIA tasks should be a number OR as few words as possible OR a comma separated list of numbers and/or strings. If you are asked for a number, don't use comma to write your number neither use units such as $ or percent sign unless specified otherwise. If you are asked for a string, don't use articles, neither abbreviations (e.g. for cities), and write the digits in plain text unless specified otherwise. If you are asked for a comma separated list, apply the above rules depending of whether the element to be put in the list is a number or a string. If your answer only include a single word, make the first letter capital.\n" + end_instr
+        "You can use the provided textual evidence if there is any.\n"
+        "Your answer to the GAIA tasks should be a number OR as few words as possible OR a comma separated list of numbers and/or strings. If you are asked for a number, don't use comma to write your number neither use units such as $ or percent sign unless specified otherwise.\n"
+        "If your answer include word of number, represent the number in digit.\n"
+        "If you are asked for a string, don't use articles, neither abbreviations (e.g. for cities), and write the digits in plain text unless specified otherwise. If you are asked for a comma separated list, apply the above rules depending of whether the element to be put in the list is a number or a string.\n" 
+        "If your answer only include a single word, make the first letter capital.\n" + end_instr
     ))
 
     user = HumanMessage(content=(