{"type": "article", "title": "How to catch LLM regressions before a model upgrade ships", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/how-to-catch-llm-regressions-before-a-model-upgrade-ships", "original_source": "https://www.evalshift.dev/blog/llm-regression-testing-model-upgrade", "published": "2026-10-12T00:00:00+00:00", "accessed": "2026-10-12", "id": "how-to-catch-llm-regressions-before-a-model-upgrade-ships"}