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Agentic AI Tutorial

Learn to build AI agents, from one simple loop to a production system, step by step, in simple words. Every idea is shown with animations, real code and real model runs.

📚 100 lessons▶ 3:08:53+ of video💻 131 code examples🖼 106 screenshots
The complete Agentic AI course, free on YouTubeWatch on YouTube ↗

What you will learn

  • The agent loop, and when not to use an agent
  • Tool calling, structured output, memory and agentic RAG
  • Workflows: chains, routers, orchestrators and evaluators
  • LangGraph: state, checkpoints, human approval and time travel
  • Multi-agent teams, MCP servers and A2A
  • Security: prompt injection, the lethal trifecta and sandboxes
  • Coding agents, evals, tracing and production rollout
  • A full capstone agent, quizzes and interview preparation

Course contents

Every lesson has its own page with the explanation, code you can copy, the real output, screenshots from the video, and a link that jumps straight to that moment in the video.

7. Workflows

  1. Prompt Chaining34:56
  2. Routing36:49
  3. Parallelism38:33

11. Planning and Reasoning

  1. Thinking Step by Step55:16
  2. Plan and Execute57:01
  3. Reflection58:47

13. LangGraph Basics

  1. Why Graphs?1:03:50
  2. Your First Graph1:05:17
  3. Conditional Edges1:06:32

14. LangGraph Agents

  1. An Agent in LangGraph1:08:08
  2. State and Reducers1:09:57
  3. Checkpoints1:11:37

15. LangGraph Power

  1. Human in the Loop1:13:37
  2. Edit and Approve1:15:32
  3. Streaming1:17:19
  4. Time Travel1:18:34

16. Multi-Agent Systems

  1. Why Many Agents?1:20:07
  2. The Supervisor Pattern1:21:47
  3. Handoffs1:23:30

17. Team Design

  1. Sharing Context1:25:07
  2. Critics and Debate1:26:50
  3. How Agent Teams Fail1:28:28

18. Model Context Protocol

  1. The Problem MCP Solves1:30:17
  2. Building an MCP Server1:32:02
  3. MCP in the Real World1:34:00

19. Standards and Frameworks

  1. Agents Talking to Agents1:35:44
  2. A Tour of Agent Frameworks1:37:46
  3. Instructions as Files1:39:43

20. Security One

  1. Prompt Injection1:41:29
  2. The Lethal Trifecta1:44:03
  3. Least Agency1:46:00

22. Agents That Build

  1. A Coding Agent1:53:59
  2. Working with Coding Agents1:55:59
  3. Code as a Tool1:57:27

24. Evals and Tracing

  1. Evals in Your Workflow2:05:40
  2. Tracing2:07:25
  3. Agent Metrics2:08:59

25. Production

  1. Faster and Cheaper2:10:43
  2. Serving an Agent2:12:25
  3. Rolling Out Safely2:14:38

26. Real-World Agent Design

  1. Designing for People2:16:28
  2. Voice Agents2:18:09
  3. Background Agents2:19:41

28. Lessons from the Field

  1. When Agents Went Wrong2:27:45
  2. Build or Buy?2:29:59
  3. Where Agents Are Heading2:31:30

29. Review: Real-World Design

  1. Review: Designing Real Agents2:32:42
  2. Review: Lessons from Failure2:36:15

30. Myths

  1. Agent Myths2:39:39

33. Mastery

  1. Interview Questions3:06:13
  2. Your Cheat Sheet3:08:03
  3. Your Roadmap3:08:53