Update app.py

app.py

@@ -29,6 +29,30 @@ nest_asyncio.apply()
 
 
 #Tools
+@function_tool
+def tavily_search(query: str) -> str:
+    """
+    Perform a Tavily web search.
+    Args:
+        query (str): The search query string.
+    Returns:
+        str: Formatted search results.
+    """
+
+    try:
+        client = TavilyClient(os.getenv("TAVILY_API_KEY"))
+        results = client.search(query=query, max_results=5)
+
+        formatted = []
+        for result in results.get("results", []):
+            formatted.append(f"**Title**: {result['title']}\n**URL**: {result['url']}\n**Content**: {result['content']}\n")
+
+        return "\n\n".join(formatted) or "No results found."
+
+    except Exception as e:
+        return f"Error using Tavily Search: {e}"
+
+
 
 @function_tool
 def visit_website(url: str) -> str: