fix

tools.py

@@ -6,21 +6,28 @@ async def kate_search(
     max_results: int = 3
 ) -> dict:
     """
-    Kate's enhanced search combining multiple sources
+    Kate's enhanced search combining multiple sources.
     
     Args:
         query: Search query
         max_results: Max results to return
-        
+    
     Returns:
-        Combined results from Tavily, Wikipedia and Arxiv
+        dict: Combined results from Tavily, Wikipedia and Arxiv
     """
     pass
 
 @tool("analyze-excel-enhanced", parse_docstring=True)
 async def analyze_excel_enhanced(state: dict, file_path: str) -> str:
     """
-    Kate's enhanced Excel analyzer with better data processing
+    Kate's enhanced Excel analyzer with better data processing.
+    
+    Args:
+        state: Current state dictionary
+        file_path: Path to the Excel file
+    
+    Returns:
+        str: Analysis results or error message
     
     Features:
     - Improved data validation