---
date: 2026-05-21
type: design-report
epic_id: EPIC-005
---

## Tech Design Complete

**Date**: 2026-05-21
**Epic**: EPIC-005
**Generated By**: tech-design skill

### Artifacts Produced

- [x] TECH-DESIGN.md
- [x] IMPL-PLAN-API.md
- [x] IMPL-PLAN-WEB.md

### Summary

EPIC-005 ảnh hưởng cả **api-kingston** (entity mới `OrderPackagingMaterial`, 4 use cases, Prisma migration, controller) và **web-kingston** (entity, repository, 4 use cases, ApiRepository, hooks, Section component). app-kingston không trong scope.

### Next Step

Run `/implement-feature EPIC-005 api` cho api-kingston, sau đó `/implement-feature EPIC-005 web` cho web-kingston.