?? AI Agents Zero to Hero — Learn AI Agents from Fundamentals to Real-World Projects!
Welcome to the complete AI Agents Zero to Hero course by AI Bytes Learning! This playlist takes you step by step through Generative AI, Large Language Models (LLMs), prompt engineering, RAG, AI agent frameworks, multi-agent systems, and AI-powered workflow automation.
Whether you are a beginner starting your AI journey or a developer looking to build practical AI applications, this course will help you understand the concepts and apply them through hands-on demonstrations.
?? What You Will Learn
? LLM Fundamentals & Prompt Engineering
Understand LLMs, model parameters, prompt templates, structured outputs, and effective prompting techniques.
? LangChain
Build LLM applications using chains, output parsers, tools, and structured responses.
? RAG — Retrieval-Augmented Generation
Learn document retrieval, vectorless RAG, BM25 search, and SQL-based question answering.
? LangGraph & Agentic Workflows
Build stateful workflows, chatbots with memory, multi-agent systems, agent handoffs, error handling, evaluation, guardrails, and human-in-the-loop workflows.
? CrewAI & Multi-Agent Systems
Explore agents, tasks, delegation, manager LLMs, and collaborative AI workflows.
? LlamaIndex
Connect LLMs to internal documents and build document question-answering systems using indexing and retrieval.
? AI Frameworks Comparison
Understand the differences between RAG, LangChain, LangGraph, Agentic RAG, CrewAI, and LlamaIndex, and learn when to use each.
? n8n & AI Automation
Build visual AI workflows with triggers, memory, tool calling, Tavily web search, Telegram integration, and a practical AI hospital assistant connected to a database.
?? Who Is This Course For?
- Beginners learning Generative AI and AI agents
- Java and Python developers exploring AI engineering
- Software engineers interested in LLM-powered applications
- Developers building RAG systems and multi-agent workflows
- Anyone interested in AI automation and real-world projects
?? Our Learning Approach
Learn the fundamentals, understand the architecture, follow practical demonstrations, and gradually build more advanced AI-powered applications.
?? Your journey doesn't end with watching videos — start building your own AI projects!
?? Subscribe to AI Bytes Learning for more tutorials on AI agents, Generative AI, automation, and emerging AI technologies.
#AIAgents #LangChain #LangGraph #CrewAI #LlamaIndex #RAG #n8n #GenerativeAI #AIEngineering
Aulas do Curso
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0
AI Agents Zero to Hero ?? | Complete AI Agents Course for Beginners | Course Introduction
?? Welcome to AI Agents Zero to Hero!
Want to learn how AI Agents work and how to build intelligent, autonomous AI appli…
1
Introduction to Machine Intelligence ?? | AI Agents Zero to Hero –Lesson 1
?? What is Machine Intelligence, and how does it power modern AI systems?
Welcome to AI Agents Zero to Hero – 1 ??
In …
2
What Is an AI Agent? ?? Watchman Example, Tokens & LLMs | AI Agents Zero to Hero – Lesson 2
?? What is an AI Agent? Understand It with a Simple Real-World Watchman Example!
Welcome to AI Agents Zero to Hero – Le…
3
Types of AI Agents Explained ?? Mars Mission Example | AI Agents Zero to Hero – Lesson 3
?? How can AI Agents help a spacecraft explore Mars? Let's find out!
Welcome to AI Agents Zero to Hero – Lesson 3! ??
…
4
LLM Parameters Explained ?? AI Agents Zero to Hero – Lesson 4
?? Want to control how an LLM responds? Learn how to tune LLM parameters!
Welcome to AI Agents Zero to Hero – Lesson 4!…
5
LangChain Tutorial ?? Abstractions Explained + First LLM API Call | AI Agents Zero to Hero – Lesson 5
?? Learn LangChain from scratch and make your first LLM API call!
Welcome to AI Agents Zero to Hero – Lesson 5! ??
How…
6
LangChain Prompt Templates & Chains Tutorial ?? Hands-On Demo | AI Agents Zero to Hero – Lesson 6
?? Learn how to build reusable prompts and connect LLM operations using LangChain!
Welcome to AI Agents Zero to Hero – …
7
LangChain Structured Output Tutorial ?? TypedDict, Pydantic,JSON Schema | AI Agents Zero to Hero –L 7
?? How do you make an LLM return structured data instead of plain text?
Welcome to AI Agents Zero to Hero – Lesson 7! ?…
8
LangChain Output Parsers Explained ?? | AI Agents Zero to Hero Lesson 8
?? How do you convert LLM responses into usable output in your applications?
Welcome to AI Agents Zero to Hero – Lesson…
9
LangChain Chains Explained ?? Sequential, Parallel & Conditional Chains | AI Agents Zero to Hero – L9
?? How can you connect multiple LLM operations to build powerful AI workflows?
Welcome to AI Agents Zero to Hero – Less…
10
Prompt Engineering Tutorial ?? AI Agents Zero to Hero – Lesson 10
?? Learn how to write better prompts and get better results from Large Language Models (LLMs)!
Welcome to AI Agents Zer…
11
Prompt Engineering Part 2 ?? Markdown, JSON, XML & YAML Prompting Demo | AI Agents Zero to Hero L-11
?? Master Structured Prompting with Markdown, JSON, XML, and YAML!
Welcome to AI Agents Zero to Hero – Lesson 11! ??
I…
12
Prompt Engineering for AI Agents ?? LLM Prompting vs Agent Prompting | AI Agents Zero to Hero – L 12
?? Is prompting an AI Agent different from prompting a Large Language Model (LLM)? Absolutely!
Welcome to AI Agents Zer…
13
What Is RAG? Retrieval Augmented Generation Explained with Examples ?? | AI Agents Zero to Hero – L13
?? How can an AI answer questions using your own documents and external knowledge? Learn RAG!
Welcome to AI Agents Zero…
14
Build Your First AI Agent Using LangChain ?? Hands-On Tutorial | AI Agents Zero to Hero – Lesson 14
?? Let's build our first AI Agent using LangChain from scratch!
Welcome to AI Agents Zero to Hero – Lesson 14! ??
So f…
15
Graph Fundamentals Explained ?? Nodes, Edges & State Before LangGraph | AI Agents Zero to Hero – L 15
?? Understand Nodes, Edges, and State before learning LangGraph!
Welcome to AI Agents Zero to Hero – Lesson 15! ??
Bef…
16
LangGraph Tutorial ?? Sequential, Parallel & Conditional Workflows | AI Agents Zero to Hero – L16
?? Learn LangGraph by building sequential, parallel, and conditional workflows with Python!
Welcome to AI Agents Zero t…
17
LangGraph + Tavily Web Search ?? Find the Best Place Using Ratings | AI Agents Zero to Hero – L 17
?? Can an AI Agent search the web and find the best place based on ratings and reviews? Let's build it!
Welcome to AI A…
18
LangGraph StateGraph vs MessageGraph ?? Explained with Python Demo | AI Agents Zero to Hero – L 18
?? StateGraph vs MessageGraph in LangGraph — what's the difference, and when should you use each?
Welcome to AI Agents …
19
Build a Chatbot with Memory Using LangGraph ?? Python Hands-On Demo | AI Agents Zero to Hero – L 19
?? Let's build a chatbot that remembers previous conversations using LangGraph and Python!
Welcome to AI Agents Zero to…
20
LangGraph Chatbot with Redis Memory Saver ?? | AI Agents Zero to Hero – Lesson 20
?? Build a LangGraph chatbot that remembers conversations using Redis!
Welcome to AI Agents Zero to Hero – Lesson 20! ?…
21
Multi-Agent Systems Explained ?? Build Multiple AI Agents with LangGraph| AI Agents Zero to Hero–L 21
?? What if multiple AI agents could work together to solve a complex problem?
Welcome to AI Agents Zero to Hero – Lesso…
22
Why Sub-Agent Isolation Matters in Multi-Agent Systems | AI Agents Zero to Hero – L 22
?? Why can't we simply use one shared context for all AI agents? Let's understand sub-agent isolation!
Welcome to AI Ag…
23
Agentic Handoff Explained ?? How AI Agents Transfer Control | AI Agents Zero to Hero – Lesson 23
?? How does one AI Agent hand over a task to another agent? Let's understand Agentic Handoff!
Welcome to AI Agents Zero…
24
Multi-Agent Error Handling Explained ?? Retries, Failures & Recovery | AI Agents Zero to Hero – L 24
?? What happens when one AI Agent fails in a multi-agent system? Can the entire workflow recover?
Welcome to AI Agents …
25
Sub-Agent Failure Isolation Explained ?? Build Resilient Systems | AI Agents Zero to Hero – L 25
?? What happens when one sub-agent fails? Should the entire multi-agent system fail?
Welcome to AI Agents Zero to Hero …
26
Call Another AI Agent as a Tool ?? Multi-Agent Systems with LangGraph | AI Agents Zero to Hero – L 26
?? What if one AI Agent could use another AI Agent as a tool? Let's build a multi-agent workflow!
Welcome to AI Agents …
27
Agentic RAG Explained ?? Add AI Agents to RAG with LangGraph | AI Agents Zero to Hero – Lesson 27
?? What if your RAG application could decide when to retrieve documents, evaluate results, and search again? Welcome to …
28
Vectorless RAG Tutorial ?? BM25 & Metadata-Based Retrieval Explained | AI Agents Zero to Hero – L 28
?? Can we build a RAG system without vector embeddings or a vector database? Let's explore Vectorless RAG!
Welcome to A…
29
Build an AI SQL Agent with LangChain & LangGraph ?? Text-to-SQL + Natural Language Answers | L 29
?? Ask questions in plain English, generate SQL queries automatically, and get answers in natural language using AI Agen…
30
AI Agent Evaluation & Guardrails ?? Testing, Safety & Reliability | AI Agents Zero to Hero – L 30
?? How do we know whether an AI Agent is working correctly, producing reliable answers, and staying within safe boundari…
31
Human-in-the-Loop in LangGraph ?? |AI Agents Zero to Hero | Lesson 31: Approval & Review Workflow
?? How can we make AI agents pause and ask humans for approval before taking important actions?
In Lesson 31 of AI Agen…
32
CrewAI Complete Tutorial ?? | Multi-Agent Systems, Delegation, Manager LLM & Human-in-the-Loop | L 32
?? Want to build AI agents that work together like a real team?
Welcome to Lesson 32 of AI Agents Zero to Hero! In this…
33
LlamaIndex Tutorial ?? | Query Internal Documents with AI | Beyond Basic RAG | Lesson 33
?? Want to build an AI assistant that answers questions from your internal documents instead of relying only on general …
34
AI Agent Frameworks Compared ?? | RAG vs LangChain vs LangGraph vs CrewAI vs LlamaIndex | Lesson 34
?? RAG, LangChain, LangGraph, Agentic RAG, CrewAI, or LlamaIndex — which one should you choose for your AI project?
In …
35
What Is n8n? ?? Why Do We Need It? | AI Automation & AI Agents Explained | Lesson 35
?? What if you could connect AI models, APIs, databases, and everyday applications to automate entire workflows with min…
36
n8n AI Agent Tutorial ?? Triggers, Simple Memory & Tavily Web Search | Practical Workflow Demo L 36
?? Let's build our first AI agent workflow using n8n!
Welcome to Lesson 36 of AI Agents Zero to Hero. In this hands-on …
37
Build an AI Hospital Assistant with n8n ?? | Telegram Bot + AI Agent + Database | Lesson 37
?? What if patients could ask questions on Telegram and receive answers from a hospital database in natural language?
W…
38
AI Agents Zero to Hero ?? | Course Conclusion, What We Learned & What's Next | Lesson 38
?? Congratulations on completing AI Agents Zero to Hero!
Welcome to the final lesson of our journey into Generative AI,…