Update tools.py

tools.py

@@ -87,17 +87,22 @@ def simple_search(query: str, max_results: int = 5) -> List[str]:
             with DDGS() as ddgs:
                 results = []
                 for r in ddgs.text(q, max_results=max_results):
-                    # Format each result with title, link and snippet
-                    result = f"{r['title']} – {r['link']}\n{r['body']}"
+                    # Handle missing keys gracefully
+                    title = r.get('title', 'No title')
+                    link = r.get('link', r.get('href', 'No link'))
+                    body = r.get('body', r.get('snippet', 'No description'))
+                    
+                    # Format result with available information
+                    result = f"{title} – {link}\n{body}"
                     results.append(result)
                 return results
         except Exception as e:
             print(f"Search error: {str(e)}")
             return []
 
-    # Retry logic with exponential backoff
+    # Retry logic with exponential backoff and longer delays
     max_attempts = 4
-    base_delay = 10  # seconds
+    base_delay = 30  # increased base delay to 30 seconds
     
     for attempt in range(max_attempts):
         try:
@@ -108,6 +113,7 @@ def simple_search(query: str, max_results: int = 5) -> List[str]:
         except Exception as e:
             print(f"Attempt {attempt + 1}/{max_attempts} failed: {str(e)}")
             if attempt < max_attempts - 1:
+                # Longer delays between attempts
                 delay = base_delay * (2 ** attempt)  # exponential backoff
                 print(f"Retrying in {delay}s...")
                 time.sleep(delay)