{"entity": "SystemMessage", "url": "https://wpnews.pro/entity/SystemMessage", "count": 1, "articles": [{"slug": "langchain-series-3-prompts-explained-prompt-templates-chat-prompts-dynamic", "title": "LangChain Series #3: Prompts Explained — Prompt Templates, Chat Prompts, Dynamic Prompting…", "url": "https://wpnews.pro/news/langchain-series-3-prompts-explained-prompt-templates-chat-prompts-dynamic", "published_at": "2026-06-12 17:01:04+00:00"}]}