Скачать или смотреть The Only LangChain.js Course You Need (Part 1): Getting Started with the Best LLM Framework

This is the first video in a series about LangChain, the most popular LLM framework for building AI applications like ChatGPT. In this video you will learn about the foundation and basics of LangChain.js.

👨🏻‍💻 Here’s What You’ll Learn
What is LangChain.js and why you should use it
How to set up LangChain.js in a new project
How to create prompt templates
How to use system and human messages
How to use LangChain Expression Language (LCEL)
How to create chains with the model
How to use the output parser
How to use runnable sequence
How to use streaming
How to batch process prompts

👇 Timestamps:
00:00 Intro
00:39 Setup and Installation
01:09 Invoke Model
02:05 Prompt Templates
04:15 LCEL
05:30 Output Parser and Runnable Sequence
06:50 Streaming Response
07:29 Batch Processing
08:01 Conclusion