https://tube.grossholtz.net/videos/watch/61cda741-c777-4cb7-be03-68075df9065a #openai #langchain #langchainjs We can supercharge a simple Retrieval Chain by including the Conversation History in the chain and vector retrieval. This will allow users to ask follow up questions, and the model will be able to recall information from the chat history. ☕ Buy me a coffee: https://www.buymeacoffee.com/leonvanzyl 📑 Useful Links: Langchain JS docs: https://js.langchain.com/docs/get_started/introduction Source Code: https://github.com/leonvanzyl/langchain-js 💬 Chat with Like-Minded Individuals on Discord: https://discord.gg/VwHZzbNawh 🧠 I can build your chatbots for you! https://www.cognaitiv.ai 🕒 TIMESTAMPS: 00:00 - Conversation Retrieval Chains 01:02 - createVectorStore 01:51 - createChain function 04:15 - Add History to Prompt Template 05:05 - AI and Human Messages 07:31 - MessagesPlaceholder 09:32 - Add history to Retriever 10:23 - historyAwareRetriever 12:02 - retreiverPrompt 13:38 - Langsmith Demo Mon, 06 Apr 2026 03:12:35 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.grossholtz.net https://tube.grossholtz.net/client/assets/images/icons/icon-512x512.png https://tube.grossholtz.net/videos/watch/61cda741-c777-4cb7-be03-68075df9065a All rights reserved, unless otherwise specified in the terms specified at https://tube.grossholtz.net/about and potential licenses granted by each content's rightholder.