{"type": "article", "title": "AI Application Engineering: From LLM APIs to Agents, Harnesses, and Production Systems", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/ai-application-engineering-from-llm-apis-to-agents-harnesses-and-production", "original_source": "https://dev.to/serifcolakel/ai-application-engineering-from-llm-apis-to-agents-harnesses-and-production-systems-4noe", "published": "2026-10-11T19:01:58+00:00", "accessed": "2026-10-11", "id": "ai-application-engineering-from-llm-apis-to-agents-harnesses-and-production"}