Decision Tree Engine — TypeScript

A clean, extensible, and human-friendly decision tree / workflow engine.

Write your business logic in JSON — no more messy if-else spaghetti.

Features

• Send SMS / Email (just logs by default — plug real providers in 2 min)
• Conditions with safe JS expressions
• Loops with $loop.index, $loop.isFirst, $loop.isLast, etc.
• Chain, branch, repeat — everything you expect
• Add new actions without touching the core (handler pattern)
• 100% TypeScript • Zero dependencies • Fully testable

Quick Start

git clone https://github.com/yourname/decision-tree-engine.git decision-tree-engine
cd decision-tree-engine
npm install
npm run watch

Run tests

npm test