REQ-NFR-020

Every mutation produces exactly one audit row regardless of API surface

ID: REQ-NFR-020
Category: Non-Functional Requirements
Status: approved
Priority: P0
Created: 2026-05-10T18:01:24.486Z
Approved: 2026-05-10T18:03:08.720Z
Updated: 2026-05-10T18:03:08.720Z

What

Every mutation SHALL produce exactly one audit row, regardless of which API surface initiated it.

Acceptance

Cross-path identity test.

Category

Auditability.

established project management guidelines Mapping

Primary Knowledge Area: Integration Management
Secondary KA: Quality Management
Primary Process Group: Monitoring & Controlling
established project management guidelines Deliverable: Audit Log

Exactly-one-audit-row regardless of surface is the integration completeness invariant.