{"type": "article", "title": "Sona: one transformer replaced our 15+ candidate generators, pre-ranker and ranker in an A/B test [R]", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/sona-one-transformer-replaced-our-15-candidate-generators-pre-ranker-and-ranker", "original_source": "https://aiflash.com/news/131516/", "published": "2026-10-05T17:00:37+00:00", "accessed": "2026-10-05", "id": "sona-one-transformer-replaced-our-15-candidate-generators-pre-ranker-and-ranker"}