Status. Proposed design only. Nothing in this vault is DG client approval. No application, service or test has been executed; every scenario is Not executed. Fees and dates are open.

Documentation synchronisation

A code change is incomplete until the Brain is synchronised. This table says which note a change forces.

Change	Update
New or changed endpoint, guard or error shape	Request-Pipeline and the owning Modules/ note
New table, column, constraint or index	Data-Architecture and the owning module note
New outbox event, retry or delivery behaviour	Outbox-and-Worker
Authentication, role, membership or session change	Authentication-and-Authorization, SECURITY.md
Isolation or denial behaviour	Company-Isolation, Company-Isolation-Scenarios
New port or adapter	Integration-Ports
New environment variable (name only)	Environment-Configuration
Build, CI or deploy change	Build-Test-and-Deployment, Local-Setup
Scenario evidence produced	Scenario-Inventory status, per Scenario-Evidence-Rules
Engineering choice with trade-offs	New ADR; update ADR-Index
A DG decision recorded by the owner	The evidence Qnn note (owner only), then Decision-Gates and TODOS.md
Any change to these notes	log

If a change spans several modules, check Cross-Module-Impact-Matrix for the scenarios to re-run.

Change history

Date	Change
2026-10-20	Created (bootstrap Phase 2)