docs: module dossier + install/quickstart sync for truthful cutover sprints

- API_CLI_REFERENCE.md, INSTALL_GUIDE.md, quickstart.md, architecture/integrations.md, dev/DEV_ENVIRONMENT_SETUP.md, integrations/LOCAL_SERVICES.md: reflect real-service wiring.
- docs/modules/**: module dossier updates across the modules touched by SPRINT_20260415_001..007 + SPRINT_20260416_003..017 + SPRINT_20260417_018..024 + SPRINT_20260418_025 + SPRINT_20260419_026.
- docs/features/checked/web/**: update feature notes where UI changed.
- docs/qa/feature-checks/runs/web/evidence-presentation-ux/: QA evidence artifacts.
- docs/setup/**, docs/technical/**: align with setup wizard contracts.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

docs/modules/notify/README.md

@@ -6,6 +6,12 @@ Notify (Notifications Studio) converts platform events into tenant-scoped alerts
 - Sprint tracker `docs/implplan/SPRINT_322_docs_modules_notify.md` and module `TASKS.md` added to mirror status.
 - Observability runbook stub and Grafana placeholder added under `operations/` (offline import); finalize after next demo.
 - NOTIFY-DOCS-0002 remains blocked pending NOTIFY-SVC-39-001..004 outputs (correlation/digests/simulation/quiet hours).
+- `2026-04-15`: Notify/Notifier production hosts now use the shared PostgreSQL + Redis-backed Notify persistence/queue path instead of live in-memory shadow registrations.
+- `2026-04-15`: durable pack-approval persistence and restart-survival proof landed under sprint `SPRINT_20260415_002_DOCS_notify_notifier_real_backend_cutover.md`.
+- `2026-04-16`: non-testing throttle and operator-override admin APIs now persist through PostgreSQL-backed suppression services and legacy compat adapters in both hosts; restart-survival proof landed in `NotifierSuppressionDurableRuntimeTests`.
+- `2026-04-16`: non-testing escalation-policy and on-call schedule APIs now resolve through PostgreSQL-backed services plus durable legacy compat adapters in both hosts; restart-survival proof landed in `NotifierEscalationOnCallDurableRuntimeTests`.
+- `2026-04-16`: non-testing quiet-hours and maintenance-window admin/runtime state now persists through PostgreSQL-backed quiet-hours calendar/evaluator services plus durable compat adapters in both hosts; restart-survival proof landed in `NotifierQuietHoursMaintenanceDurableRuntimeTests`.
+- `2026-04-16`: non-testing webhook security, tenant isolation, dead-letter administration, and retention cleanup state now persist through PostgreSQL-backed runtime services plus durable compat adapters in both hosts; restart-survival proof landed in `NotifierSecurityDeadLetterDurableRuntimeTests`.
 
 ## Scope & responsibilities
 - Apply tenant-scoped rules to events from Scanner, Scheduler, VEX Lens, Attestor, Task Runner, and Zastava.