AI learning guide

Best AI resources for agents

Learn tool use, agent loops, multi-agent systems, and workflow design.

Quick answer

Best first move

Pick one educator from the table, watch one matched video, then open one hands-on resource. The aim is to leave with a working habit, project, or mental model tied to agents.

How to shortlist

Compare audience, level, format, and starting point. Favor a source that matches your current role and gives you exercises, examples, docs, or code you can use immediately.

What to avoid

Avoid collecting dozens of generic AI tips. Use this guide to choose a narrow learning loop: one topic, one educator, one video, one resource, one application in your own work.

Videos to watch

Agents for everything else

AI Engineer

LangGraph introduction

LangChain

Hugging Face agents course

Hugging Face

RAG and LlamaIndex

LlamaIndex

Educators and sources

Educator / source Best for Skills Start with
Indie founders, product builders Founder workflows, Product ops, Automation Read the public notes and examples before deciding whether the paid material matches your business.
Founders, service business owners Founder workflows, Systems, Automation Look for workflow breakdowns and implementation examples.
Developers, AI engineers AI engineering, Agents, Developer tools Watch AI Engineer talks for production patterns and tool choices.
Everyone from beginners to builders Prompting, Agents, RAG, ML foundations Start with ChatGPT Prompt Engineering for Developers, then pick a RAG or agents course.
Developers, researchers Prompting, RAG, Reasoning, Agents Use the prompting techniques and RAG sections as a reference.
Engineers, researchers Agents, RAG, ML research Read the posts on LLM-powered autonomous agents and prompt engineering.
Developers and ML learners Agents, Transformers, Diffusion, Open models Take the Agents Course if you want agent basics, or the NLP/Transformers course if you need model fundamentals.
Developers building agents and LLM apps LangGraph, Agents, LLM orchestration, RAG Start with Introduction to LangGraph and work through the notebooks.
Developers building RAG and document agents RAG, Agents, Document workflows, Context augmentation Read the LlamaIndex introduction, then build a small document Q&A app.
Developers building with OpenAI APIs API examples, RAG, Agents, Structured outputs Search the cookbook for the exact pattern you need and run the notebook locally.
Developers learning agents from concept to code Agents, Multi-agent workflows, Tool use Start with lesson 1 on what agents are, then build through the GitHub lessons.
Developers learning applied AI concepts Speech AI, LLMs, Agents, ML concepts Search their channel for the exact implementation topic you need.
Data and AI practitioners Data systems, ML engineering, AI trends Search episodes by topic: RAG, evaluation, agents, MLOps.
AI learners across levels Generative AI, Deep learning, Prompting, Agents Use short courses for targeted skills and specializations for foundations.
Cloud developers and solution architects Cloud AI, Agents, MLOps, Generative AI Use an AI/ML learning plan tied to the AWS services you already use.
Developers using Microsoft AI tools Azure AI, Agents, Copilot, Cloud AI Choose the Azure AI services path that matches your role.
Beginner developers AI foundations, Python, Prompting, LLM apps Use the beginner AI and Python material before attempting agents or RAG.
Operators, founders, no-code builders Automation, AI workflows, No-code tools Find a guide that matches one recurring task in your business.

Resources

OpenAI Cookbook

GitHub repo · OpenAI · Beginner to advanced

You need implementation examples rather than theory.

Prompt Engineering Guide

Guide · DAIR.AI · Beginner to advanced

You want examples of prompting techniques and patterns.

Hugging Face Agents Course

Free course · Hugging Face · Beginner to intermediate

You want a hands-on agent course that uses open-source tools.

LangGraph Academy

Free course · LangChain · Intermediate

You want to build multi-step agent workflows with state.

LlamaIndex Docs

Docs and examples · LlamaIndex · Intermediate

You need to connect LLMs to documents, data, and retrieval.

AI Engineer Talks

Conference videos · AI Engineer · Intermediate to advanced

You want practitioner talks from builders working on the current AI stack.

Initial Commit

Newsletter · Josh Pigford · Beginner to intermediate

Use this when you want Josh Pigford's material for founder workflows and related AI skills.

Builder Methods

Newsletter · Brian Casel · Beginner to intermediate

Use this when you want Brian Casel's material for founder workflows and related AI skills.

AI Engineer

Conference talks · Swyx · Intermediate to advanced

Use this when you want Swyx's material for ai engineering and related AI skills.

DeepLearning.AI Short Courses

Short courses · Andrew Ng · Beginner to advanced

Use this when you want Andrew Ng's material for prompting and related AI skills.

DAIR.AI Prompt Engineering Guide

Guide · Elvis Saravia · Beginner to advanced

Use this when you want Elvis Saravia's material for prompting and related AI skills.

Lilian Weng's AI posts

Technical essays · Lilian Weng · Advanced

Use this when you want Lilian Weng's material for agents and related AI skills.

Hugging Face Learn

Free courses · Hugging Face · Beginner to advanced

Use this when you want Hugging Face's material for agents and related AI skills.

LangChain Academy

Courses · LangChain · Intermediate

Use this when you want LangChain's material for langgraph and related AI skills.

LlamaIndex

Docs · Jerry Liu · Intermediate

Use this when you want Jerry Liu's material for rag and related AI skills.

Questions this guide answers

Which agent course should I take first?

Use the educator table, videos, and resources above to compare options by topic fit, depth, and format. A good choice gives you a concrete next step: a course module, code example, video walkthrough, project, or workflow you can try today.

When should I use an agent workflow?

Use the educator table, videos, and resources above to compare options by topic fit, depth, and format. A good choice gives you a concrete next step: a course module, code example, video walkthrough, project, or workflow you can try today.

Which educators teach practical agent failure modes?

Use the educator table, videos, and resources above to compare options by topic fit, depth, and format. A good choice gives you a concrete next step: a course module, code example, video walkthrough, project, or workflow you can try today.