{"type": "rich", "version": "1.0", "title": "SecondSource Daily Brief \u00b7 2026/7/17 | \"AI narrows the quality gap to average\" just passed peer review \u2014 but where work has no answer key, the gap widens instead", "author_name": "", "author_url": "https://en.secondsource.io", "provider_name": "Buttondown", "provider_url": "https://buttondown.com", "html": "<iframe scrolling=\"no\" style=\"width:100%!important;height:300px;position:relative;\" src=\"https://en.secondsource.io?as_embed=true\"></iframe>", "width": 600, "height": 300}