{"type": "rich", "version": "1.0", "title": "9K\u6837\u672c\u903c\u8fd1R1\uff0cRL\u63d0\u5347\u5927\u534a\u5f52SFT", "author_name": "AI\u8bba\u6587\u7b80\u62a5", "author_url": "https://buttondown.com/ai-brief-zh", "provider_name": "Buttondown", "provider_url": "https://buttondown.com", "html": "<iframe scrolling=\"no\" style=\"width:100%!important;height:300px;position:relative;\" src=\"https://buttondown.com/ai-brief-zh?as_embed=true\"></iframe>", "width": 600, "height": 300}