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LangChain architecture diagram showing how prompt templates, models, chains, memory, agents, and external tools work together to build LLM-powered applications. Data flows between components, with chains orchestrating interactions between models, memory,LangChain architecture diagram showing how prompt templates, models, chains, memory, agents, and external tools work together to build LLM-powered applications. Data flows between components, with chains orchestrating interactions between models, memory,

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