Langchain 开发实践

LangChain 开发实践

LangChain 官方教程：https://python.langchain.com/v0.2/docs/tutorials/

• 基础入门
  • LangChain 开发实践：基于 LCEL（LangChain 表达式语言）构建一个简单的 LLM 应用
    https://python.langchain.com/v0.2/docs/tutorials/llm_chain/
  • LangChain 开发实践：构建你的第一个对话机器人
    https://python.langchain.com/v0.2/docs/tutorials/chatbot/
  • LangChain 开发实践：向量存储与检索
    https://python.langchain.com/v0.2/docs/tutorials/retrievers/
  • LangChain 开发实践：构建你的第一个智能体
    https://python.langchain.com/v0.2/docs/tutorials/agents/
• Working with external knowledge
  • Build a Retrieval Augmented Generation (RAG) Application
  • Build a Conversational RAG Application
  • Build a Question/Answering system over SQL data
  • Build a Query Analysis System
  • Build a local RAG application
  • Build a Question Answering application over a Graph Database
  • Build a PDF ingestion and Question/Answering system
• Specialized tasks
  • Build an Extraction Chain
  • Generate synthetic data
  • Classify text into labels
  • Summarize text
• LangChain 和 Ollama
  • LangChain 开发实践：在 Python 中使用 LangChain 和 Ollama
  • LangChain 开发实践：在 JavaScript 中使用 LangChain 和 Ollama