修复错误返回时SDK对象和dict冲突

s15_agent_teams/code.py

@@ -916,6 +916,8 @@ if __name__ == "__main__":
         for block in history[-1]["content"]:
             if getattr(block, "type", None) == "text":
                 print(block.text)
+            elif isinstance(block, dict) and block.get("type") == "text":
+                print(block.get("text", ""))
 
         # Check inbox for teammate results → inject into history
         inbox = BUS.read_inbox("lead")