{"type": "article", "title": "Building Your First AI Agent with LangChain (Part 1: The Theory)", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/building-your-first-ai-agent-with-langchain-part-1-the-theory", "original_source": "https://pub.towardsai.net/building-your-first-ai-agent-with-langchain-part-1-the-theory-3e25836596a2?source=rss----98111c9905da---4", "published": "2026-07-27T13:01:02+00:00", "accessed": "2026-07-27", "id": "building-your-first-ai-agent-with-langchain-part-1-the-theory"}