{"type": "article", "title": "Secret Dates in System Prompts Undermine Language Model Evaluation", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/secret-dates-in-system-prompts-undermine-language-model-evaluation", "original_source": "https://www.unite.ai/secret-dates-in-system-prompts-undermine-language-model-evaluation/", "published": "2026-10-09T00:00:00+00:00", "accessed": "2026-10-09", "id": "secret-dates-in-system-prompts-undermine-language-model-evaluation"}