feat: add description field to LDTool

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: jsonbailey

packages/sdk/server-ai/src/ldai/client.py

@@ -62,6 +62,7 @@ def _parse_tools(tools_data: Optional[Dict[str, Any]]) -> Optional[Dict[str, LDT
             continue
         result[tool_name] = LDTool(
             name=tool_dict.get('name', tool_name),
+            description=tool_dict.get('description'),
             type=tool_dict.get('type'),
             parameters=tool_dict.get('parameters'),
             custom_parameters=tool_dict.get('customParameters'),

packages/sdk/server-ai/src/ldai/models.py

@@ -12,12 +12,15 @@ class LDTool:
     Distinct from model.parameters.tools[] which is the raw array passed to LLM providers.
     """
     name: str
+    description: Optional[str] = None
     type: Optional[str] = None
     parameters: Optional[Dict[str, Any]] = None
     custom_parameters: Optional[Dict[str, Any]] = None
 
     def to_dict(self) -> dict:
         result: Dict[str, Any] = {'name': self.name}
+        if self.description is not None:
+            result['description'] = self.description
         if self.type is not None:
             result['type'] = self.type
         if self.parameters is not None: