{"type": "article", "title": "The Golden Dataset That Rots: Why Your Eval Set Drifts Out of Sync With Your Product", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/the-golden-dataset-that-rots-why-your-eval-set-drifts-out-of-sync-with-your", "original_source": "https://tianpan.co/blog/2026-07-05-the-golden-dataset-that-rots", "published": "2026-07-05T00:00:00+00:00", "accessed": "2026-08-02", "id": "the-golden-dataset-that-rots-why-your-eval-set-drifts-out-of-sync-with-your"}