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From ReAct to Production Multi-Agent

Agent Engineering Study Plan

A 12-week curriculum covering the full agent stack — the ReAct loop, planning, memory, tool use, multi-agent frameworks, computer-use and voice agents, prompt-injection defense, and eval-driven development.

12 Chapters12 WeeksInteractive Demos

Recommended Study Path

Phase 1

Prerequisites

LLM Study Plan

  • Transformer architecture
  • Prompting & in-context learning
  • Function calling basics

Familiarity with the LLM study plan is recommended →

Phase 2

Loop & Planning

Weeks 1-4

  • Ch 1-2: ReAct & Planning
  • Ch 3-4: Reflexion, ToT, Tools

The agent loop, decomposition strategies, and tool use

Phase 3

Memory & Frameworks

Weeks 5-8

  • Ch 5-6: MemGPT, Mem0, Voyager
  • Ch 7-8: LangGraph, AutoGen, CrewAI

Long-term memory and the major orchestration frameworks

Phase 4

Production

Weeks 9-12

  • Ch 9-10: Computer Use, Voice, Coordination
  • Ch 11-12: Injection Defense, Eval-Driven Dev

Specialized agents, safety, observability, and benchmarks

Tip: Each chapter includes interactive demos, theory exercises, and a chapter roadmap that ties the topics together.
Pro chapters (3-12) require a premium subscription.

All Chapters

1

The Agent Loop & ReAct Foundations

What an agent is, the perceive-think-act loop, the ReAct pattern, what early agents got wrong, and the modern agent design space.

What Is an Agent?The ReAct LoopThought / Action / Observation Cycle+2
Start Learning
2

Planning Patterns: Plan-and-Execute, ReWOO, HTN

Decoupling planning from execution — Plan-and-Execute, ReWOO's DAG planner, hierarchical task networks, and when to plan up-front vs react.

Plan-and-Execute FundamentalsReWOO: Decoupling Reasoning from ToolsHierarchical Task Networks (HTN)+2
Start Learning
PRO

Self-Improvement: Reflexion, Self-Refine, Tree-of-Thought, LATS

Verbal reinforcement learning, self-critique loops, tree-structured reasoning, and Language Agent Tree Search.

Reflexion: Verbal RLSelf-Refine & Critic LoopsTree of Thoughts+2
Pro Only
PRO

Tool Use & Function Calling

Function calling fundamentals, JSON-mode and tool schemas, parallel tool calls, the Model Context Protocol, and tool-result handling.

Function Calling FundamentalsTool Schemas & JSON ModeParallel Tool Calls+2
Pro Only
PRO

Memory I: Virtual Context & MemGPT

The context-window problem, MemGPT's OS-inspired paging, memory blocks, sleep-time compute, and memory promotion.

The Context-Window ProblemMemGPT: Virtual ContextMemory Blocks Architecture+2
Pro Only
PRO

Memory II: Hybrid Stores, Mem0 & Skill Libraries

Vector + graph + lexical hybrid retrieval, the Mem0 architecture, Voyager-style skill libraries, and how to evaluate memory quality.

Hybrid Vector + Graph MemoryMem0 ArchitectureVoyager Skill Libraries+2
Pro Only
PRO

Workflow Patterns & LangGraph Stateful Graphs

Anthropic's workflow taxonomy — chaining, routing, parallelization, orchestrator-worker — and LangGraph's stateful-graph runtime with checkpointing.

Anthropic Workflow PatternsPrompt ChainingRouting & Parallelization+3
Pro Only
PRO

Multi-Agent Frameworks: AutoGen, CrewAI, OpenAI Agents SDK, Claude Agent SDK

AutoGen's actor model, CrewAI roles, OpenAI Agents SDK, Claude Agent SDK with subagents, the Agno and Mastra runtimes, and a framework selection matrix.

AutoGen Actor ModelCrewAI Role-Based CrewsOpenAI Agents SDK+3
Pro Only
PRO

Specialized Agents: Computer Use & Voice

Computer-use agents that drive a screen, action grammars and grounding, Pipecat voice pipelines, LiveKit streaming, and latency budgets for realtime.

Computer Use AgentsScreen Grounding & Action GrammarsVoice Agents with Pipecat+2
Pro Only
PRO

Multi-Agent Coordination & Failure Modes

Multi-agent debate and consensus, chairperson moderation, the failure taxonomy of agentic systems, cascading tool failures, and orchestration patterns for coordination.

Multi-Agent DebateChairperson & ModerationFailure Modes of Agentic Systems+2
Pro Only
PRO

Safety: Prompt Injection & Defense

The prompt-injection taxonomy, direct vs indirect attacks, data tagging and trust boundaries, output validation firewalls, and red-teaming agents.

Prompt Injection TaxonomyDirect vs Indirect InjectionData Tagging & Trust Boundaries+2
Pro Only
PRO

Production: Observability, Benchmarks, Runtimes & Eval-Driven Development

SWE-bench, GAIA, WebArena, and OSWorld benchmarks, OpenTelemetry GenAI conventions, observability platforms, production runtimes, and the eval-driven development loop.

SWE-Bench & GAIAWebArena & OSWorldOTel GenAI Conventions+3
Pro Only

Practice Problem Sets

Sharpen your skills with coding challenges and system design problems.

Curriculum designed to take you from the simplest ReAct loop to deploying coordinated, observable, hardened multi-agent systems in production.