diff --git a/app/llm/request_handler/capability_request_handler.py b/app/llm/request_handler/capability_request_handler.py
index a7ef4923..fb04707d 100644
--- a/app/llm/request_handler/capability_request_handler.py
+++ b/app/llm/request_handler/capability_request_handler.py
@@ -78,7 +78,28 @@ def bind_tools(
         self,
         tools: Sequence[Union[Dict[str, Any], Type[BaseModel], Callable, BaseTool]],
     ) -> LanguageModel:
-        """Bind the tools to the models"""
+        """Bind the provided tools to the selected ChatModel.
+        
+        Args:
+            tools: A sequence of tools to bind. Can be one of:
+                - Dict[str, Any]: Tool configuration dictionary
+                - Type[BaseModel]: Pydantic model class
+                - Callable: Function to be used as a tool
+                - BaseTool: LangChain tool instance
+        
+        Returns:
+            LanguageModel: The selected chat model with tools bound
+            
+        Raises:
+            ValueError: If tools sequence is empty or contains unsupported tool types
+            TypeError: If selected model doesn't support tool binding
+        """
+        if not tools:
+            raise ValueError("Tools sequence cannot be empty")
+            
         llm = self._select_model(ChatModel)
+        if not hasattr(llm, 'bind_tools'):
+            raise TypeError(f"Selected model {llm.description} doesn't support tool binding")
+            
         llm.bind_tools(tools)
         return llm