Update app.py

app.py

@@ -4,6 +4,8 @@ import requests
 import inspect
 import pandas as pd
 
+from smolagents import CodeAgent, InferenceClientModel, WebSearchTool
+
 # (Keep Constants as is)
 # --- Constants ---
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
@@ -11,13 +13,57 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 # --- Basic Agent Definition ---
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
 class BasicAgent:
+    """
+    A real agent built with smolagents.
+    Uses a free Hugging Face hosted model + a web search tool + the
+    built-in Python code execution that CodeAgent already provides.
+    """
     def __init__(self):
+        print("BasicAgent initializing...")
+
+        # Free model hosted by Hugging Face Inference Providers.
+        # No paid API key required - just needs the Space's default HF token.
+        self.model = InferenceClientModel(
+            model_id="Qwen/Qwen2.5-Coder-32B-Instruct",
+        )
+
+        self.agent = CodeAgent(
+            tools=[WebSearchTool()],
+            model=self.model,
+            add_base_tools=True,   # adds python interpreter + a couple of extra default tools
+            max_steps=8,
+        )
+
         print("BasicAgent initialized.")
+
     def __call__(self, question: str) -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
-        fixed_answer = "This is a default answer."
-        print(f"Agent returning fixed answer: {fixed_answer}")
-        return fixed_answer
+
+        # Strong instruction to keep answers in the exact-match format
+        # the GAIA benchmark expects: no "FINAL ANSWER" prefix, no extra
+        # explanation, just the bare answer.
+        instructions = (
+            "You are a general AI assistant answering a benchmark question. "
+            "Report your thoughts, then finish with the answer. "
+            "Your final output must be ONLY the answer itself: "
+            "no explanations, no extra words, no 'FINAL ANSWER' prefix. "
+            "If the answer is a number, write only the number (no units unless "
+            "explicitly requested). If it's a string, give the minimal exact phrase "
+            "requested, avoiding articles and abbreviations unless asked otherwise. "
+            "If it's a list, give a comma separated list following the same rules.\n\n"
+            f"Question: {question}"
+        )
+
+        try:
+            result = self.agent.run(instructions)
+            answer = str(result).strip()
+        except Exception as e:
+            print(f"Agent error while answering: {e}")
+            answer = "I don't know."
+
+        print(f"Agent returning answer: {answer}")
+        return answer
+
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """
@@ -193,4 +239,4 @@ if __name__ == "__main__":
     print("-"*(60 + len(" App Starting ")) + "\n")
 
     print("Launching Gradio Interface for Basic Agent Evaluation...")
-    demo.launch(debug=True, share=False)
+    demo.launch(debug=True, share=False, ssr_mode=False)