tool issue

app.py

@@ -25,25 +25,25 @@ OPENAI_TOKEN = os.getenv("OPENAI_API_KEY")
 class ReliableSearchTool(Tool):
     name = "reliable_search"
     description = "Search the web for information with built-in retry and fallback mechanisms"
+    inputs = {"query": {"type": "string", "description": "The search query to look up"}}
+    output_type = "string"
     
     def __init__(self):
         self.ddg_tool = DuckDuckGoSearchTool()
-        self.max_retries = 2  # Reduced for efficiency
+        self.max_retries = 2
         self.timeout = 8
         
-    def search(self, query: str) -> str:
+    def __call__(self, query: str) -> str:
         """Search the web with retry logic and fallbacks."""
         for attempt in range(self.max_retries):
             try:
-                # Try DuckDuckGo first
                 result = self.ddg_tool(query)
-                if result and len(result) > 50:  # Ensure we got a meaningful result
+                if result and len(result) > 50:
                     return result
             except Exception as e:
                 print(f"DuckDuckGo search failed (attempt {attempt+1}/{self.max_retries}): {e}")
-                time.sleep(2)  # Brief pause before retry
+                time.sleep(2)
         
-        # If all DuckDuckGo attempts failed, return a fallback response
         return f"I couldn't search for '{query}' due to search service limitations. Using my existing knowledge instead."
 
 # --- Basic Agent Definition ---
@@ -70,7 +70,7 @@ class SlpMultiAgent:
         
         # Here you can implement your agent logic, tools, and model calls
         web_agent = CodeAgent(
-            tools=[ReliableSearchTool(), VisitWebpageTool()],  # Use our custom reliable search tool
+            tools=[ReliableSearchTool(), VisitWebpageTool()],
             model=model,
             additional_authorized_imports=["pandas", "time", "json", "requests"],
             max_steps=5,  # Keep sufficient steps for complex tasks