Fixed planner tool warnings when model was auto (model not required)

tools/base.py

@@ -214,6 +214,18 @@ class BaseTool(ABC):
         """
         pass
 
+    def requires_model(self) -> bool:
+        """
+        Return whether this tool requires AI model access.
+
+        Tools that override execute() to do pure data processing (like planner)
+        should return False to skip model resolution at the MCP boundary.
+
+        Returns:
+            bool: True if tool needs AI model access (default), False for data-only tools
+        """
+        return True
+
     @classmethod
     def _get_openrouter_registry(cls):
         """Get cached OpenRouter registry instance."""

tools/planner.py

@@ -244,6 +244,16 @@ class PlannerTool(BaseTool):
     def get_default_thinking_mode(self) -> str:
         return "high"  # Default to high thinking for comprehensive planning
 
+    def requires_model(self) -> bool:
+        """
+        Planner tool doesn't require AI model access - it's pure data processing.
+
+        This prevents the server from trying to resolve model names like "auto"
+        when the planner tool is used, since it overrides execute() and doesn't
+        make any AI API calls.
+        """
+        return False
+
     async def execute(self, arguments: dict[str, Any]) -> list:
         """
         Override execute to work like original TypeScript tool - no AI calls, just data processing.