有佬上车千问的token plan了么？刚看官方放了qwen3.8-max-preview出来，本想试试看看效果，结果一如既往的草台，直接提示“ ● 
There’s an issue with the selcted model (qwen3.8-max-preview). It may not exist or you may not have access to it. Run /model to pick a different model.”  吃相不好看啊