AI learning guide

Best AI resources for agents

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

Best developer-first agent course: AI Agents in LangGraph. DeepLearning.AI course on stateful agent workflows with LangGraph. Start here if you code and want explicit control over state, tools, and workflow edges.

Best free broad course: Hugging Face Agents Course. Free Hugging Face course covering open-source agent concepts and assignments. Use it when you want a structured path before choosing one commercial stack.

Best multi-agent course: Multi AI Agent Systems with crewAI. DeepLearning.AI course on role-based multi-agent orchestration. Use it when your workflow naturally splits into specialist roles.

Agents are useful when the workflow needs state

An agent is not automatically better than a prompt. It is useful when the task needs tools, state, decisions over time, retries, or handoffs. Good agent resources teach the control loop rather than treating autonomy as the goal.

AI Agents in LangGraph is the best developer-first choice because it makes state and edges explicit. Hugging Face gives a broader open course. crewAI is useful when the problem naturally divides into roles.

Learn failures before autonomy

The best agent resources show bad tool calls, missing context, loops, partial progress, and human approval points. Those are the real problems teams face when moving from a demo to a working system.

Avoid agent content that only shows a dramatic final demo. You want to learn where the model decides, where your application decides, how the run is observed, and how the system stops safely.

Recommended courses and resources

  1. Craig Hewitt YouTube: 100 Days of AI

    YouTube channel · Craig Hewitt · Beginner to intermediate

    You want practical AI implementation videos from a founder using AI inside a real SaaS business.

  2. OpenAI Cookbook

    GitHub repo · OpenAI · Beginner to advanced

    You need implementation examples rather than theory.

  3. Microsoft AI Agents for Beginners

    GitHub repo · Microsoft · Beginner to intermediate

    You want a structured agent learning path with code.

  4. Prompt Engineering Guide

    Guide · DAIR.AI · Beginner to advanced

    You want examples of prompting techniques and patterns.

  5. AI SDK v6 Crash Course

    Workshop · Matt Pocock · Intermediate

    You want a structured AI SDK v6 course that covers model choice, text and object generation, UI streams, agents, persistence, context engineering, evals, and advanced app patterns.

Roll a learning mission

Pick one small move from this guide instead of opening ten tabs.

About this guide

Author: Learnetto Editorial Team. Learnetto maintains this AI learning directory by organizing public course pages, official documentation, educator material, and practical learning resources.

How it is made: Learnetto uses public course pages, official documentation, educator material, and directory data to compile these recommendations. AI may help draft and organize the page, but recommendations are checked against the listed sources, page topic, and learner intent.

Review policy: We only add a named personal reviewer when that person has substantially reviewed the page. Until then, the page is attributed to Learnetto rather than a founder, editor, or individual expert.

Last updated: June 18, 2026. Suggest a correction if a course, doc, or recommendation is outdated.

Videos to watch

AI-First Playbook: Do a Team's Work With AI (2026) | Peter Yang video thumbnail

AI-First Playbook: Do a Team's Work With AI (2026) | Peter Yang

Silicon Valley Girl

Code with Claude London 2026: Opening Keynote video thumbnail

Code with Claude London 2026: Opening Keynote

Claude

The Agentic Engineer Workflow You Need In 2026 video thumbnail

The Agentic Engineer Workflow You Need In 2026

Zen van Riel

How to Build for AI Agents and a Claude Code Second Brain in 25 Min | Ryan Wiggins video thumbnail

How to Build for AI Agents and a Claude Code Second Brain in 25 Min | Ryan Wiggins

Peter Yang

Claude Code: Build Your First AI Agent video thumbnail

Claude Code: Build Your First AI Agent

Teacher's Tech

How to Build Your First AI Agent in 10 Minutes (No Code) video thumbnail

How to Build Your First AI Agent in 10 Minutes (No Code)

Metics Media

Claude Code beginner's tutorial video thumbnail

Claude Code beginner's tutorial

Peter Yang

Agents for everything else video thumbnail

Agents for everything else

AI Engineer

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 self-directed learners building with AI coding agents AI coding, Claude Skills, Agentic workflows, AI SDK, MCP, LLM fundamentals, Personalized learning Use LLM Fundamentals or the AI Engineer Roadmap if you need concepts, the Vercel AI SDK Tutorial or AI SDK v6 Crash Course if you want to build apps, and the AI Skills catalog if you want practical agent workflows like /teach, /grill-me, /tdd, and /triage.
Founders, SaaS CEOs, business leaders AI leadership, Founder workflows, Business systems, Automation Start with Craig's site and the 100 Days of AI videos on YouTube, then copy one workflow into your own business before looking for more tools.
Business owners, operators, no-code builders AI automation, n8n, Business workflows, AI operating systems Join the free Skool group, complete the start-here material, and build one small workflow for a recurring business task.
Aspiring AI agency owners, consultants, freelancers AI agencies, Client acquisition, Automation offers, Business systems Use the free community material to understand the agency model, then validate one simple automation offer before buying advanced material.
Automation builders, agency owners, freelancers AI automation, Claude Code, Client workflows, AI services Start with the free AI Automation Vault, then only move to the paid community when you know the workflows you want to build.
Small business owners, entrepreneurs, tech-curious operators AI automation, Operations, Efficiency, Small business workflows Start by choosing one internal process that could be streamlined before exploring broader automation ideas.
Operators, founders, business builders AI operations, Claude, GoHighLevel, Automation, Business systems Study active member examples and build a simple operator workflow before adding more tools.
Automators, founders, AI service providers AI automation, Live hotseats, Client systems, Workflow support Use a hotseat or support thread to scope one automation clearly before trying to build a full system.
SMB owners, aspiring AI agency owners, freelancers AI agents, Client acquisition, Templates, Automation systems Use the roadmap to define one sellable workflow and one target client before building.
Business owners, founders, builders AI income, Business systems, No-code AI, Automation Start by identifying a revenue, fulfillment, or admin bottleneck and matching one AI system to it.
Entrepreneurs, business owners, systemizers Business systems, AI automation, Sales systems, Founder freedom Map one sales or fulfillment process, then use the community to decide what AI should actually handle.
Entrepreneurs, small business owners, non-technical learners ChatGPT, Claude, AI agents, Small business AI Use the community to build one Claude or ChatGPT assistant for a real business task.

Resources

Craig Hewitt YouTube: 100 Days of AI

YouTube channel · Craig Hewitt · Beginner to intermediate

You want practical AI implementation videos from a founder using AI inside a real SaaS business.

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.

AI SDK v6 Crash Course

Workshop · Matt Pocock · Intermediate

You want a structured AI SDK v6 course that covers model choice, text and object generation, UI streams, agents, persistence, context engineering, evals, and advanced app patterns.

LLM Fundamentals

Free tutorial · Matt Pocock · Beginner

You need clear mental models for system prompts, tokens, context windows, tools, and agents before building or using AI systems seriously.

Vercel AI SDK Tutorial

Free tutorial · Matt Pocock · Beginner to intermediate

You want to build TypeScript LLM apps with Vercel's AI SDK, including streaming, structured outputs, model switching, embeddings, tool calls, and agents.

Model Context Protocol Tutorial

Free tutorial · Matt Pocock · Intermediate

You want to understand MCP and build TypeScript MCP servers over stdio or HTTP, connect Claude Code to tools, use MCP prompts, and package servers for distribution.

AI Coding Dictionary

Dictionary · Matt Pocock · Beginner to intermediate

You want plain-English definitions for agentic coding concepts such as context windows, tools, MCP, handoffs, skills, subagents, feedback loops, and agent-ready work.

A Complete Guide To AGENTS.md

Guide · Matt Pocock · Intermediate

You want to write project instructions that help coding agents understand commands, conventions, architecture, and working boundaries.

How To Make Codebases AI Agents Love

Guide · Matt Pocock · Intermediate

You want to improve a codebase so AI agents can navigate it, run checks, make smaller changes, and recover from mistakes more reliably.

AI Agents in LangGraph

Short course · DeepLearning.AI · Intermediate

You want a focused course on building stateful AI agents and agent workflows with LangGraph.

Multi AI Agent Systems with crewAI

Short course · DeepLearning.AI · Beginner to intermediate

You want a practical introduction to role-based multi-agent systems and task orchestration.

Hugging Face MCP Course

Free course · Hugging Face · Beginner to intermediate

You want a free structured MCP path with concepts, assignments, SDKs, and a certificate route.