{"version":"1.0","type":"rich","provider_name":"Tech & Business","provider_url":"https://techandbusiness.org","title":"A \"diff\" tool for AI: Finding behavioral differences in new models","author_name":"T&B Newswire · AI","thumbnail_url":"https://www.anthropic.com/api/opengraph-illustration?name=Hand%20Reflection&backgroundColor=oat","width":600,"height":400,"html":"<blockquote class=\"tb-newswire-embed\" style=\"max-width:600px;border-left:3px solid #22d3ee;padding:12px 16px;margin:0;font-family:-apple-system,system-ui,sans-serif;background:#09090b;border-radius:0 8px 8px 0;\">\n      <p style=\"margin:0 0 8px;font-size:10px;font-weight:600;letter-spacing:0.1em;color:#71717a;text-transform:uppercase;\">T&B NEWSWIRE · AI</p>\n      <p style=\"margin:0 0 8px;font-size:18px;font-weight:700;line-height:1.3;color:#fff;\"><a href=\"https://techandbusiness.org/newswire/dwShKCC5FBZlnWiQ1RiNi6\" style=\"color:#fff;text-decoration:none;\">A \"diff\" tool for AI: Finding behavioral differences in new models</a></p>\n      <p style=\"margin:0;font-size:14px;color:#a1a1aa;line-height:1.5;\">Anthropic Fellows researchers have developed a Dedicated Feature Crosscoder for comparing AI models with different architectures. The tool decomposes models into features and highlights those unique t...</p>\n    </blockquote>"}