1. 1. Introduction
   1. 1.1. Comparison
2. 2. Getting Started
   1. 2.1. Installation
   2. 2.2. Hello, World!
3. 3. Actors
   1. 3.1. Actor Lifecycle
   2. 3.2. Communication
   3. 3.3. Sources
   4. 3.4. Structural Actors
4. 4. Actor Groups
   1. 4.1. Routing
   2. 4.2. Supervision
   3. 4.3. Configuration
   4. 4.4. Multiple Runtimes
5. 5. Utility
   1. 5.1. Logging
   2. 5.2. Telemetry
   3. 5.3. Dumping
   4. 5.4. Tracing
6. 6. Distribution
   1. 6.1. Transport
   2. 6.2. Protocol Evolution
7. 7. Testing
   1. 7.1. Unit Testing
   2. 7.2. The Replayer
   3. 7.3. Approval Testing
   4. 7.4. Stress Testing
8. 8. Conventions
   1. 8.1. Project Structure
9. 9. Deployment
10. 10. Patterns
    1. 10.1. Pattern: ID Generation
    2. 10.2. Pattern: Network servers
    3. 10.3. Pattern: Pub/Sub
    4. 10.4. Pattern: A Workqueue
    5. 10.5. Pattern: CQS
    6. 10.6. Pattern: Event Sourcing
    7. 10.7. Pattern: Transactions
    8. 10.8. Pattern: Frontend as an Actor
    9. 10.9. Pattern: Gateways