LangChain

---

Table of contents

• 1. LangChain 개발환경
• 2. langchain 개요
• 3. Cache
• 4. Template
• 5. Parser
• 6. Memory
• 7. LCEL
• 8. Tool
• 9. 투자보고서 작성 Project
• 10. Retrieval-Augmented Generation (RAG)
• 11. KNN, ANN, HNSW
• 12. embedding
• 13. Vector store
• 14. LangChain sommelier project
• 15. Houshing Subscription Chatbot