LangChain v0.3 — Getting Started

LangChain is one of the most popular open-source libraries for AI Engineers. Its goal is to abstract away the complexity of building AI software, provide easy-to-use building blocks, and facilitate switching between AI service providers.

In this chapter, we will introduce LangChain by building a simple LLM-powered assistant.

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00:00 Getting Started with LangChain 00:46 Local Setup 03:32 Colab Setup 04:43 Initializing our OpenAI LLMs 09:06 LLM Prompting 10:31 LangChain Prompt Templates 15:20 Creating a LLM Chain with LCEL 20:31 Another Text Generation Pipeline 23:43 Structured Outputs in LangChain 28:27 Image Generation in LangChain ... https://www.youtube.com/watch?v=i2jGTcJsDPM