Update app.py

app.py

@@ -136,35 +136,36 @@ browser = SimpleTextBrowser(**BROWSER_CONFIG)
 class DuckDuckGoSearchTool(Tool):
     """Search tool using DuckDuckGo"""
     name = "web_search"
-    description = "Search the web using DuckDuckGo"
-    output_type = "string"  # Explicit output type [github.com]
+    description = "Search the web using DuckDuckGo (current information)"
     inputs = {
         "query": {
-            "type": "string", 
-            "description": "Search query",
+            "type": "string",
+            "description": "Search query terms",
             "required": True
         }
     }
+    output_type = "string"
 
-    def __init__(self, max_results=5):
+    def __init__(self, max_results: int = 5):
         super().__init__()
         self.max_results = max_results
 
-    def run(self, query: str) -> str:
+    def forward(self, query: str) -> str:  # <-- Correct method name and signature
+        """Execute DuckDuckGo search"""
         try:
-            with DDGS(timeout=30) as ddgs:  # Increased timeout
+            with DDGS(timeout=30) as ddgs:
                 results = list(ddgs.text(
-                    query,
+                    keywords=query,
                     max_results=self.max_results,
-                    region='wt-wt',
-                    safesearch='moderate'
+                    region='wt-wt'
                 ))
-            return "\n".join([
-                f"• {res['title']}\n  {res['href']}\n  {res['body'][:200]}..."
+                
+            return "\n\n".join([
+                f"• {res['title']}\n  URL: {res['href']}\n  {res['body'][:200]}..."
                 for res in results
             ])
         except Exception as e:
-            return f"Search failed: {str(e)}"
+            return f"Search error: {str(e)}"