changes for smolagents

app.py

@@ -12,9 +12,9 @@ from dotenv import load_dotenv
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
 # --- Agent Setup ---
-openrouter_key = os.getenv("OPENROUTER_API_KEY")
-if not openrouter_key:
-    raise RuntimeError("Set OPENROUTER_API_KEY in your .env (OpenRouter API key)")
+hf_token = os.getenv("HF_TOKEN")
+if not hf_token:
+    raise RuntimeError("Set HF_TOKEN in your Space secrets")
 
 def run_and_submit_all(profile: gr.OAuthProfile | None):
     """
@@ -22,7 +22,7 @@ def run_and_submit_all(profile: gr.OAuthProfile | None):
     and displays the results.
     """
     # --- Determine HF Space Runtime URL and Repo URL ---
-    space_id = os.getenv("SPACE_ID")  # Get the SPACE_ID for sending link to the code
+    space_id = os.getenv("SPACE_ID")
     
     if profile:
         username = f"{profile.username}"
@@ -42,7 +42,7 @@ def run_and_submit_all(profile: gr.OAuthProfile | None):
         print(f"Error instantiating agent: {e}")
         return f"Error initializing agent: {e}", None
     
-    # In the case of an app running as a Hugging Face space, this link points toward your codebase
+    # Agent code location
     agent_code = f"https://huggingface.co/spaces/{space_id}/tree/main" if space_id else "Local"
     print(f"Agent code location: {agent_code}")
     
@@ -163,7 +163,7 @@ with gr.Blocks() as demo:
     gr.Markdown(
         """
 **Instructions:**
-1. This app integrates a LangChain ReAct agent with multiple tools (calculator, Wikipedia, web search, Arxiv).
+1. This app uses a smolagents CodeAgent with multiple tools (calculator, Wikipedia, web search).
 2. Log in to your Hugging Face account using the button below.
 3. Click 'Run Evaluation & Submit All Answers' to fetch GAIA questions, run your agent, and submit answers.
 
@@ -171,8 +171,7 @@ with gr.Blocks() as demo:
 - Mathematical operations (add, subtract, multiply, divide, modulus)
 - Wikipedia search
 - Web search (DuckDuckGo)
-- Arxiv academic paper search
-- Web Scraping Tool using BeautifulSoup
+- Web content fetcher
 
 **Note:** Processing all questions may take several minutes depending on the number of questions and API response times.
         """
@@ -194,7 +193,7 @@ if __name__ == "__main__":
     # Check for required environment variables
     space_host_startup = os.getenv("SPACE_HOST")
     space_id_startup = os.getenv("SPACE_ID")
-    openrouter_key_startup = os.getenv("OPENROUTER_API_KEY")
+    hf_token_startup = os.getenv("HF_TOKEN")
     
     if space_host_startup:
         print(f"✅ SPACE_HOST found: {space_host_startup}")
@@ -209,10 +208,10 @@ if __name__ == "__main__":
     else:
         print("ℹ️ SPACE_ID environment variable not found (running locally?).")
     
-    if openrouter_key_startup:
-        print("✅ OPENROUTER_API_KEY found")
+    if hf_token_startup:
+        print("✅ HF_TOKEN found")
     else:
-        print("⚠️ OPENROUTER_API_KEY not found - agent will not work without it!")
+        print("⚠️ HF_TOKEN not found - agent will not work without it!")
     
     print("-"*(60 + len(" App Starting ")) + "\n")
     print("Launching Gradio Interface for GAIA Agent Evaluation...")