Decision System

Decision

Status: active
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Decision

Status: active Last updated: 2026-04-15

What It Is

Decision helps the user compare options and choose the best one using numeric rules.

Why It Exists

Many workflows in Nexus Canvas end with a choice. Decision turns a set of options into a ranked result with explanation.

Main Parts

  • explanation-model.md: decision explanation data
  • decision-modal.md: user-facing explanation dialog
  • compute integration in

User Flow

  1. Connect options to a decision node
  2. Choose what numbers matter
  3. Set importance and "higher/lower is better"
  4. Compute ranks the options
  5. The node, inspector, and decision dialog explain the result