{"type": "article", "title": "LangChain Advanced Patterns: Building Production-Grade AI Systems", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/langchain-advanced-patterns-building-production-grade-ai-systems", "original_source": "https://dev.to/mzunain/langchain-advanced-patterns-building-production-grade-ai-systems-4d65", "published": "2026-07-21T06:00:00+00:00", "accessed": "2026-07-22", "id": "langchain-advanced-patterns-building-production-grade-ai-systems"}