ARE Playground—Action Rule Event Engine – Lightweight open-source rule engine with interactive debugging

Summary: ARE is a dependency-free rule engine for JS, C#, and Dart that executes actions when defined event conditions are met. Its playground enables real-time event firing, rule debugging, and visualization of the execution pipeline.

What it does

It allows users to define events, write conditional rules, and attach actions that run automatically when events occur. The playground provides interactive debugging and visualization of rule execution.

Who it's for

Developers working with JavaScript, C#, or Dart who need a rule engine with real-time testing and debugging capabilities.

Why it matters

It simplifies event-driven automation by providing a clear, interactive way to create and debug rules without external dependencies.