Update app.py

app.py

@@ -39,16 +39,12 @@ model = OpenAIServerModel(
 
 @tool
 def simple_web_search(query: str, num_results: int = 5) -> str:
-    """
-    Performs a web search using DuckDuckGo's HTML interface.
-    
+    """Search DuckDuckGo.
     Args:
-        query (str): The search term to look up. Example: "latest AI news".
-        num_results (int): Maximum number of results to return. Defaults to 3.
-    
+        query (str): Search terms.
+        num_results (int): Result count.
     Returns:
-        str: JSON string containing search results with titles, links and snippets.
-             Example: [{"title": "...", "link": "...", "snippet": "..."}]
+        str: JSON results.
     """
     try:
         url = f"https://html.duckduckgo.com/html/?q={quote(query)}"