ElizaOS: Deep Dive Tutorial

June 22, 2026 · View on GitHub

Project: ElizaOS — Autonomous agents for everyone.

Stars License: MIT TypeScript

Why This Track Matters

ElizaOS is increasingly relevant for developers working with modern AI/ML infrastructure. Project: ElizaOS — Autonomous agents for everyone, and this track helps you understand the architecture, key patterns, and production considerations.

This track focuses on:

  • understanding getting started with elizaos
  • understanding agent runtime
  • understanding character system
  • understanding plugin architecture

What Is ElizaOS?

ElizaOS is an open-source framework for building, deploying, and managing autonomous multi-agent AI systems. It provides a complete platform for creating AI agents — chatbots, business automation, game NPCs, and Web3-native agents that interact with blockchains and smart contracts.

FeatureDescription
Multi-AgentOrchestrate groups of specialized agents with delegation and coordination
Plugin SystemModular architecture — model providers, connectors, actions, all via plugins
Character FilesConfigure agent personality, goals, and behavior via JSON definitions
Multi-PlatformDiscord, Telegram, Slack, X/Twitter, Farcaster connectors
Web3 NativeWallet management, smart contracts, DeFi, token operations
RAG Built-inDocument ingestion, embeddings, retrieval-augmented generation
Model AgnosticOpenAI, Anthropic, Gemini, Llama, Grok — any LLM backend
Desktop & WebTauri desktop app, React web dashboard, CLI tools

Current Snapshot (auto-updated)

Mental Model

graph TB
    subgraph Core["@elizaos/core"]
        RT[AgentRuntime]
        CHAR[Character System]
        MEM[Memory & RAG]
        EVENT[Event Pipeline]
    end

    subgraph Plugins["Plugin Ecosystem"]
        BOOT[plugin-bootstrap<br/>Actions, Providers]
        SQL[plugin-sql<br/>Database]
        CUSTOM[Custom Plugins<br/>Actions, Services, Models]
    end

    subgraph Connectors["Platform Connectors"]
        DC[Discord]
        TG[Telegram]
        TW[X/Twitter]
        SL[Slack]
        FC[Farcaster]
    end

    subgraph Infrastructure["Infrastructure"]
        SERVER[Express Server]
        CLIENT[React Dashboard]
        CLI[CLI Tools]
        APP[Desktop App]
    end

    Core --> Plugins
    Core --> Connectors
    Plugins --> Infrastructure
    Connectors --> EVENT

Chapter Guide

ChapterTopicWhat You'll Learn
1. Getting StartedInstallation & SetupInstall ElizaOS, create your first agent, run the server
2. Agent RuntimeCore EngineAgentRuntime, lifecycle, state management, model invocation
3. Character SystemAgent IdentityCharacter files, personality, goals, knowledge, behavior
4. Plugin ArchitectureExtensibilityActions, providers, evaluators, services, custom plugins
5. Memory & RAGKnowledgeConversation memory, embeddings, document ingestion, retrieval
6. Platform ConnectorsMulti-PlatformDiscord, Telegram, Slack, X/Twitter, unified event pipeline
7. Multi-Agent OrchestrationCoordinationAgent groups, delegation, worlds/rooms, coordination patterns
8. Production DeploymentOperationsDocker, monitoring, Web3 integration, scaling, security

Tech Stack

ComponentTechnology
LanguageTypeScript
RuntimeBun / Node.js >= 23
BuildTurbo (monorepo), Lerna (releases)
ServerExpress.js, Socket.IO
Web UIReact
DesktopTauri
DatabasePostgreSQL, PGLite (embedded)
EmbeddingsModel-agnostic (OpenAI, local)

Prerequisites

  • Node.js >= 23 or Bun
  • An LLM API key (OpenAI, Anthropic, etc.)
  • PostgreSQL (optional — PGLite works out of the box)

Ready to begin? Start with Chapter 1: Getting Started.


Built with insights from the ElizaOS repository and community documentation.

What You Will Learn

  • Core architecture and key abstractions
  • Practical patterns for production use
  • Integration and extensibility approaches

Full Chapter Map

  1. Chapter 1: Getting Started with ElizaOS
  2. Chapter 2: Agent Runtime
  3. Chapter 3: Character System
  4. Chapter 4: Plugin Architecture
  5. Chapter 5: Memory & RAG
  6. Chapter 6: Platform Connectors
  7. Chapter 7: Multi-Agent Orchestration
  8. Chapter 8: Production Deployment

Source References

Generated by AI Codebase Knowledge Builder