AI Tools · +11 points

LangChain

Framework for building LLM apps — chains, agents, RAG, and tool calling.

GitHub
langchain-ai/langchain
Install
pip install langchain langchain-openai
License
MIT
Stars
★ 100k+

Integration goal

Build a simple LangChain prompt chain with a template.

  1. Import ChatPromptTemplate
  2. Define a chain
  3. Push chain.py
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