Theater Documentation

Welcome to the official documentation for Theater, a WebAssembly actor system designed for building secure, reliable, and transparent AI agent infrastructure.

How to Use This Documentation

This documentation is organized into sections:

  • Introduction: Understand why Theater exists and the challenges it addresses in AI agent systems
  • Core Concepts: Learn what Theater is and its fundamental principles
  • Use Cases: Explore how Theater can be applied to build robust AI agent systems
  • User Guide: Find practical information on using Theater in your projects
  • Development: Learn how to build agents and extend Theater's functionality
  • Services: Explore the built-in services and handler systems
  • API Reference: Access detailed API documentation

The Three Pillars of Theater

Theater is built on three foundational pillars that make it ideal for AI agent infrastructure:

  1. WebAssembly Components & Sandboxing: Security boundaries and capability controls for agent containment
  2. Actor Model & Supervision: Isolated agents, message-passing communication, and fault tolerance through supervision
  3. Traceability & Verification: Comprehensive tracking of all agent actions for transparency and debugging

Understanding these pillars provides the foundation for building effective AI agent systems with Theater.

Theater for AI Agents

Theater provides the infrastructure needed to build trustworthy AI agent systems:

  • Secure Execution: Run agents in sandboxed environments with precise capability controls
  • Agent Orchestration: Create hierarchies of specialized agents that work together
  • Complete Traceability: Capture and analyze every action taken by agents
  • Failure Resilience: Automatically recover from agent failures through supervision
  • Transparent Operation: Build trust through comprehensive visibility into agent behavior

Additional Resources

This book is continuously updated as Theater evolves. If you find any issues or have suggestions for improvement, please submit them through our GitHub repository.