{"type": "article", "title": "Show HN: Building a full agentic harness around a 4B model is hard", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/show-hn-building-a-full-agentic-harness-around-a-4b-model-is-hard", "original_source": "https://orvena.app/", "published": "2026-08-19T10:03:46+00:00", "accessed": "2026-08-19", "id": "show-hn-building-a-full-agentic-harness-around-a-4b-model-is-hard"}