LangChain 101: Chains, Prompts and the First LLM App
Build your first LangChain app with chains, prompts, and LCEL. Opinionated guidance on when a framework helps and when it does not.
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This LangChain tutorial series starts from zero. It shows how chains and prompts fit together in a working app.
Begin with LangChain 101. Next, compare frameworks in CrewAI vs AutoGen vs LangGraph. Also, a RAG app without a framework shows the other path.
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Build your first LangChain app with chains, prompts, and LCEL. Opinionated guidance on when a framework helps and when it does not.