Langchain

A tool to develop LLM chains and RAG based models

Installation

pip install --quiet --upgrade langchain-text-splitters langchain-community langgraph bs4

Installing Anthropic

pip install -qU "langchain[anthropic]"

Installing Google Gemini

pip install langchain-google-genai

Installing In-Memory Vector Store

pip install -qU langchain-core

Concepts

Fundamentals

• Langchain Indexing
• LangGraph
• LangSmith
• DocArrayInMemorySearch
• RecursiveCharacterTextSplitter
• Langchain Google Datastore
• Langchain MongoDB

Guides

• Langchain Initializing Chat Model
• Langchain RAG From CSV