Extracted from ../entities/categorization.md.
- v0.2 — BR-review decisions locked in (Batch C). Added soft-delete (archive) lifecycle with
archived_attimestamp and un-archive support. Updatedcolourattribute to support both predefined palette AND hex input. Added §4a Inheritance rule (sub-Items inherit at creation, estimator can override, no retroactive propagation). Added §7 Bulk tagging UX pattern. Updated BR-121 with inheritance detail and added soft-delete business rule. Resolved all 5 open items (soft-delete, colour palette, bulk tagging, inheritance, global categorizations). Phase: Alpha (core). Status: 🟢 Ready. - v0.1 — initial draft (Batch B). Consolidates glossary §9 Categorization definition, domain-model Categorization + Categorization Option entries, and business rules BR-120, BR-121, BR-073, BR-145. Adds validation invariants, three worked examples, and scope flexibility pattern. Phase: Alpha (core). Status: 🟡 Working.