Learn how to build production-ready multi-agent systems and automate workflows using LangChain and LangGraph. You'll master everything from core agentic fundamentals and Pydantic validation to advanced sequential, parallel, and conditional LangGraph workflows. Along the way, you'll implement chat memory, RAG, and human-in-the-loop controls, and finish by deploying your applications to AWS and Render through real-world projects like a custom ChatGPT, trip planner, and auto content agent.
Code: https://github.com/entbappy/Complete-...
Bappy's YouTube Channel: / @dswithbappy
Bappy's LinkedIn profile: / boktiarahmed73
Bappy's Udemy: https://www.udemy.com/user/boktiar-ah...
❤️ Support for this channel comes from our friends at Scrimba – the coding platform that's reinvented interactive learning: https://scrimba.com/freecodecamp
⭐️ Chapters ⭐️
00:00:00 Introduction & Planning
00:08:33 Evolution from LLMs to Agentic AI
00:41:26 Agentic AI: Core Characteristics & Components
01:33:18 Asynchronous Programming for AI Agents
02:06:23 Pydantic for AI Agents - Pydantic Data Validation
03:27:08 Building End-to-End Single AI Agent System using LangChain
04:49:37 Building End-to-End Multi-Agent AI System with LangChain
06:30:27 What is LangGraph & Why It’s Required? | LangChain vs LangGraph
07:44:43 Understanding LangGraph Core Components
08:29:07 Build Sequential Workflows in LangGraph
09:19:04 Implement Parallel Workflows in LangGraph
10:15:27 Master Conditional Workflows in LangGraph
11:06:05 LangGraph Iterative Workflows Explained
11:35:51 Build Your First Agentic Chatbot with LangGraph
12:43:49 Why Persistence is Required in LangGraph
13:51:00 Streaming Responses in Agentic Chatbot with LangGraph
14:10:02 How to Add Chat Threading in Agentic Chatbot using LangGraph
14:42:02 Build Permanent Chat Persistence Memory with LangGraph and Database
15:16:31 Monitor Your Agentic Chatbot with LangSmith & LangGraph
15:40:24 How to Integrate Tools in Agentic Chatbot with LangGraph
16:54:17 Implement RAG in Agentic Chatbot with LangGraph
17:50:27 Implement Human-in-the-Loop (HITL) in Agentic Chatbot using LangGraph
18:48:09 Agentic Chatbot CI/CD Deployment on AWS with Docker & GitHub Actions
19:52:05 Deploy Agentic AI Chatbot on Render for FREE with Docker
20:06:27 Project: Build Your Own ChatGPT Agent with LLMs, LangGraph, FastAPI, LangSmith, ChromaDB, SQLAlchemy & AWS
22:21:17 Project: Build TripMate AI End-to-End: Multi-Agent Travel Planner with Groq, LangGraph, PostgreSQL & FastAPI
🎉 Thanks to our Champion and Sponsor supporters:
👾 @omerhattapoglu1158
👾 @goddardtan
👾 @akihayashi6629
👾 @kikilogsin
👾 @anthonycampbell2148
👾 @tobymiller7790
👾 @rajibdassharma497
👾 @CloudVirtualizationEnthusiast
👾 @adilsoncarlosvianacarlos
👾 @martinmacchia1564
👾 @ulisesmoralez4160
👾 @_Oscar_
👾 @jedi-or-sith2728
👾 @justinhual1290
--
Learn to code for free and get a developer job: https://www.freecodecamp.org
Read hundreds of articles on programming: https://freecodecamp.org/news