LangChain
✓Open-source framework for LLM apps with LangSmith observability
AI Framework/Library
LangChain is an open-source framework for building LLM apps with composable chains, agents, tools, and RAG. It supports Python and TypeScript, integrates with major model providers and vector stores, and pairs with LangSmith for tracing, monitoring, and evals.
Open Source
Key Features:
- •Composable chains for multi-step workflows
- •Agent framework with tool use
- •RAG (Retrieval Augmented Generation)
All platforms
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