Update app.py

app.py

@@ -10,14 +10,66 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
 # --- Basic Agent Definition ---
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
-class BasicAgent:
-    def __init__(self):
-        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
+from smolagents import CodeAgent, InferenceClientModel, LiteLLMModel, tool
+import whisper
+from pathlib import Path
+import os
+
+
+@tool
+def reverse_text(text: str) -> str:
+    """
+    This is a tool that reverses a text.
+
+    Args:
+        text: The text to be reversed.
+    """
+    
+    return text[::-1]
+
+@tool
+def transcribe_audio(filepath: str) -> str:
+    """
+    This is a tool that transcribes an audio file
+
+    Args:
+        filepath: the path to the audio file
+    """
+    if not Path(filepath).exists():
+        return f"Error: {filepath} not found"
+    
+    model = whisper.load_model("turbo")
+    return model.transcribe(filepath)["text"]
+
+@tool
+def print_file_contents(filepath: str) -> str:
+    """
+    This is a tool that prints the contents of a text or code file
+
+    Args:
+        filepath: the path to the file file
+    """
+    if not Path(filepath).exists():
+        return f"Error: {filepath} not found"
+    
+    with open(filepath) as f:
+        return f.read()
+
+
+model_id =  "ollama/qwen3:8b"
+
+model = LiteLLMModel(model_id,
+                     num_ctx=8192,
+                     timeout=1200,
+)
+
+
+agent = CodeAgent(tools=[reverse_text, transcribe_audio, print_file_contents],
+                  model=model, 
+                  add_base_tools=True,
+                  max_steps = 8,
+                  additional_authorized_imports = ["pandas"]
+                 )
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """