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A decision table is a simple, spreadsheet-like grid of rules — conditions on the left, outcomes on the right. If you can read a spreadsheet, you can read a decision table. This format separates policy from code, so compliance teams and business analysts can change approval thresholds, routing logic, and other rules directly, test them, and publish live updates without waiting on developers — while keeping a transparent audit trail. Read the full post →

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Decision Tables

The decision table model in depth, from structure to evaluation.

First Table

A hands-on walkthrough building your first decision table.

What is DMN?

The standard behind decision tables and visual decision modeling.

DMN

How DMN models decisions visually using tables and FEEL expressions.

Decisions Guide

Step-by-step guidance for authoring and running decisions.

DMN in Playground

Try editing and running decision tables in the Aletyx Playground.