{"type": "article", "title": "The Agent Harness: Runtime, Not Prompt Engineering, Defines Production Agents", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/the-agent-harness-runtime-not-prompt-engineering-defines-production-agents", "original_source": "https://guibai.dev/a/7657737434764148755/en/", "published": "2026-07-04T13:08:26+00:00", "accessed": "2026-07-04", "id": "the-agent-harness-runtime-not-prompt-engineering-defines-production-agents"}