Update app.py

app.py

@@ -3,6 +3,12 @@ import gradio as gr
 import requests
 import inspect
 import pandas as pd
+from langchain_community.chat_models import ChatOllama
+from langchain_community.tools import DuckDuckGoSearchRun
+from langchain.agents import Tool, AgentExecutor, initialize_agent
+from langchain.agents.agent_types import AgentType
+from langchain.prompts.chat import SystemMessagePromptTemplate, ChatPromptTemplate, HumanMessagePromptTemplate
+
 
 # (Keep Constants as is)
 # --- Constants ---
@@ -40,7 +46,23 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
 
     # 1. Instantiate Agent ( modify this part to create your agent)
     try:
-        agent = BasicAgent()
+        llm = ChatOllama(model="llama3.1")
+
+search = DuckDuckGoSearchRun()
+tools = [
+    Tool(
+        name="DuckDuckGo Search",
+        func=search.run,
+        description="Useful for answering questions about current events or the web."
+    )
+]
+        agent = initialize_agent(
+    tools,
+    llm,
+    agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION,
+    verbose=True,
+    handle_parsing_errors=True
+)
     except Exception as e:
         print(f"Error instantiating agent: {e}")
         return f"Error initializing agent: {e}", None
@@ -80,7 +102,7 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
             print(f"Skipping item with missing task_id or question: {item}")
             continue
         try:
-            submitted_answer = agent(question_text)
+            submitted_answer = agent.run(question_text)
             answers_payload.append({"task_id": task_id, "submitted_answer": submitted_answer})
             results_log.append({"Task ID": task_id, "Question": question_text, "Submitted Answer": submitted_answer})
         except Exception as e: