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Build fast, scalable, and secure web apps with .NET and C#.

The high-level web framework for perfectionists with deadlines.

The fast, reliable, and minimal Python web framework for APIs and microservices.

AI-enabled web app framework for rapid, scalable development.

The open source AI orchestration framework for agents, RAG, and context engineering.

LangChain is an open-source framework designed to simplify the development of applications powered by large language models (LLMs). By pr...