update

Author: xzrderek

eval_protocol/mcp/execution/base_policy.py

@@ -213,8 +213,9 @@ async def _generate_live_tool_calls(
         if message.get("tool_calls"):
             assistant_message_for_history["tool_calls"] = message["tool_calls"]
 
-        if message.get("reasoning_details") and self._supports_reasoning_details():
-            assistant_message_for_history["reasoning_details"] = message["reasoning_details"]
+        rd = message.get("reasoning_details", None)
+        if rd is not None and self._supports_reasoning_details():
+            assistant_message_for_history["reasoning_details"] = rd
 
         # Add to actual conversation history
         conversation_history.append(assistant_message_for_history)