Update agent.py

agent.py

@@ -18,7 +18,7 @@ from tools import (
 )
 
 # ─────────────────────────── Configuration ───────────────────────────────
-llm = ChatOpenAI(model_name="gpt-4.1-mini", temperature=0.3)
+
 MAX_TOOL_CALLS = 5
 
 # ─────────────────────────── Helper utilities ────────────────────────────
@@ -35,7 +35,8 @@ MAX_TOOL_CALLS = 5
 def build_graph():
     graph = StateGraph(AgentState)
 
-    
+    llm = ChatOpenAI(model_name="gpt-4.1-mini", temperature=0.3)
+
     llm_tools = [
         wikipedia_search_tool,
         arxiv_search_tool,
@@ -43,7 +44,7 @@ def build_graph():
         excel_tool,
         analyze_code_tool,
     ]
-    llm = llm.bind_tools(llm_tools)
+    # llm = llm.bind_tools(llm_tools)
     agent = create_react_agent(llm, llm_tools)
 
     return agent