LangChain Master Class For Beginners 2024 [+20 Examples, LangChain V0.2]

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In this masterclass, I guide you through mastering LangChain and building powerful AI applications, including integrating Chat Models like ChatGPT, Claude, and Gemini, creating RAG chatbots, automating workflows with chains, and developing intelligent AI agents with custom tools. The video includes over 20 real code examples, and all the source code is available for free!

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Timestamps:
00:00:00 Introduction
00:01:34 Course Overview
00:04:05 Setup Environment
00:08:31 Chat Models Overview
00:10:58 Example Overview
00:11:35 Chat Models
00:16:12 Chat Models - Basic Conversation
00:20:24 Chat Models - Alternatives
00:22:21 Chat Models - Real Time Conversation
00:25:41 Chat Models - Save Message History
00:33:59 Prompt Templates
00:37:07 Prompt Templates - Basic
00:42:52 Prompt Templates - With Chat Model
00:46:12 Chain Overview
00:49:43 Chain - Basic Example
00:53:06 Chain - Under The Hood
00:59:23 Chain - Extended
01:02:30 Chain - Parallel
01:09:57 Chain - Branching
01:16:18 RAG Intro
01:18:13 RAG Overview
01:26:17 RAG - Basic Example
01:34:16 RAG - Basic Example Part 1b
01:41:09 RAG - Basic With Metadata
01:46:58 RAG - Text Splitting
01:54:42 RAG - Embedding
02:01:11 RAG - Retriever
02:08:49 RAG - One Off Question
02:13:35 RAG - Conversational
02:22:25 RAG - Web Scrapping
02:30:24 Agents & Tools
02:36:50 Agents & Tools - Basic
02:47:00 Agents - React Chat
02:55:23 Agents - React Docstore
03:03:07 Tools - Constructor
03:08:22 Tools - Base Tools
03:16:52 Outro