Removed the smolagents agent

app.py

@@ -1,10 +1,7 @@
 import os
 import gradio as gr
 import requests
-import inspect
 import pandas as pd
-from smolagents import CodeAgent, DuckDuckGoSearchTool, FinalAnswerTool, WikipediaSearchTool, \
-    VisitWebpageTool, InferenceClientModel, GoogleSearchTool
 
 # (Keep Constants as is)
 # --- Constants ---
@@ -14,39 +11,12 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
 class BasicAgent:
     def __init__(self):
-        # Initialize the search tool
-        web_search_tool = DuckDuckGoSearchTool()
-        google_search_tool = GoogleSearchTool()
-        visit_webpage_tool = VisitWebpageTool()
-        final_answer_tool = FinalAnswerTool()
-
-        # Initialize the model
-        model = InferenceClientModel(
-            "Qwen/Qwen2.5-Coder-32B-Instruct", provider="together"
-        )
-
-        self.web_agent = CodeAgent(
-            model=model,
-            tools=[google_search_tool, visit_webpage_tool],
-            name="web_agent",
-            description="Browses the web to find information"
-        )
-        print("WebAgent  initialized.")
-        self.manager_agent = CodeAgent(
-            model=InferenceClientModel("deepseek-ai/DeepSeek-R1", provider="together", max_tokens=8096),
-            tools=[final_answer_tool],
-            managed_agents=[self.web_agent],
-            planning_interval=5,
-            verbosity_level=2,
-            max_steps=15,
-        )
         print("BasicAgent initialized.")
     def __call__(self, question: str) -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
-        # Example usage
-        response = self.manager_agent.run(question)
-        print(f"Agent returning fixed answer: {response}")
-        return response
+        fixed_answer = "This is a default answer."
+        print(f"Agent returning fixed answer: {fixed_answer}")
+        return fixed_answer
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """

requirements.txt

@@ -1,4 +1,6 @@
 gradio
 requests
-smolagents
-duckduckgo_search
+langchain_openai
+langchain_core
+langgraph
+langchain-tavily