{"type": "article", "title": "21 Days of LLMs, Day 3: Prompt Engineering That Actually Works in Production", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/21-days-of-llms-day-3-prompt-engineering-that-actually-works-in-production", "original_source": "https://blog.stackademic.com/21-days-of-llms-day-3-prompt-engineering-that-actually-works-in-production-631f2ecb03db?source=rss----d1baaa8417a4---4", "published": "2026-07-14T07:32:17+00:00", "accessed": "2026-07-14", "id": "21-days-of-llms-day-3-prompt-engineering-that-actually-works-in-production"}