Des templates custom & certification-friendly.

import { defineEntity, p } from "@koddex/metamodel";

export const Requirement = defineEntity({
  name: "Requirement",
  description: "A functional or non-functional need.",
  properties: {
    title:        p.text({ required: true, maxLength: 200 }),
    priority:     p.select(["Must", "Should", "Could"]),
    rationale:    p.text({ rich: true }),
    verification: p.select(["Inspection", "Analysis", "Test", "Demo"]),
    source:       p.reference({ to: "SourceDocument" }),
    coverage:     p.formula(`count(self.verifiedBy) > 0`),
    locked:       p.boolean({ frozenUnder: "Baseline" }),
  },
  relations: {
    verifiedBy: { to: "Test", many: true, inverse: "verifies" },
    impactedBy: { to: "ChangeRequest", many: true },
  },
});