Owner: Robert Taylor (Eng) · Department: Engineering · Status: Live · Version: 1.0
Effective Date: 2026-06-13 · Last Reviewed: 2026-06-13 · Next Review Date: 2026-09-13
Source of Truth: this page · Maturity: 4 (Operational)
The Architecture layer is engineering implementation: schemas, APIs, event flows, service maps, infrastructure. It contains no business-process or governance content (that lives in SOPs).
Distilled from the code-grounded backend-truth and portal-maturity audits:
| System | Page |
|---|---|
| Compliance Seal (Ed25519 / JWKS / KMS) | /architecture/compliance-seal-system |
| COA pipeline (OCR → extract → review → enforce) | /architecture/coa-pipeline |
| Recall fan-out | /architecture/recall-fanout |
| Audit pack generation | /architecture/audit-pack-generation |
| POS verification & sale gate | /architecture/pos-verification |
| Payment & payout architecture | /architecture/payment-architecture |
| Auth, tenancy & RBAC | /architecture/auth-rbac |
| Portal map (6 surfaces) | /architecture/portal-map |
| Observability stack | /architecture/observability-stack |
| Compliance audit spine | /architecture/compliance-audit-spine |
| Data models & migrations | /architecture/data-models-migrations |
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