{"type": "article", "title": "I built an eval harness to prove an LLM worked. It proved the opposite.", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/i-built-an-eval-harness-to-prove-an-llm-worked-it-proved-the-opposite", "original_source": "https://dev.to/fissible/i-built-an-eval-harness-to-prove-an-llm-worked-it-proved-the-opposite-327m", "published": "2026-07-24T16:40:34+00:00", "accessed": "2026-07-24", "id": "i-built-an-eval-harness-to-prove-an-llm-worked-it-proved-the-opposite"}