# Fase 0 — Work Orders Foundation

Documentação e gates da Fase 0 (Domain Foundation + Governança).

## Governança

- [DAR — Domain Architecture Review](dar-domain-architecture-review.md)
- [Matriz Persistido vs Derivado](dar-persisted-vs-derived-matrix.md)
- [Data Ownership Model](data-ownership-model.md)
- [Field Ownership Matrix](field-ownership-matrix.md)
- [ManualEditFlag Design](manual-edit-flag-design.md)
- [Audit Event Contract](audit-event-contract.md)

## Discovery

- [Volume Discovery Report](volume-discovery-report.md)
- [Database Drift Report](database-drift-report.md)
- [Consumer Inventory](consumer-inventory.md)
- [ADR Vendor Source of Truth](adr-vendor-source-of-truth.md)

## Validação

- [RowVersion Design](rowversion-design.md)
- [Migration Dry-Run Report](migration-dry-run-report.md)
- [Smoke Checklist](smoke-checklist.md)
- [Gates Sign-Off](phase-0-gates-signoff.md)

## Código entregue

- Migration: `Data.SeaHavenIndustries/Migrations/20260624163145_Phase0_DomainFoundation.cs`
- Serviços: `IWorkOrderAuditService`, `IWorkOrderFieldLockService`, `ISyncFieldMergePolicy`
- Testes: `SeaHavenIndustries.Tests` (12 testes)