docs: ADR-007 and FDA playbook; finish WP-0009 (T11)

Absorb railiance01 pilot supplier notes into the forward-deployed engagement
playbook, accept ADR-007 elevating DEC-FDA-001, promote architecture and
business model to v1.0, and mark KAIZEN-WP-0009 finished.

docs/forward-deployed-engagement-architecture.md

@@ -1,10 +1,12 @@
 # Forward-Deployed Engagement Architecture
 
-**Status:** v0.2 working accepted (DEC-FDA-001 defaults)
+**Status:** v1.0 accepted (ADR-007)
 **Date:** 2026-07-16
-**Type:** architecture extension (ADR-007 optional later — WP-0009 T11)
+**Type:** architecture extension
+**Canon ADR:** [ADR-007](adr/ADR-007-forward-deployed-engagement-convention.md)
 **Companion business model:** [wiki/ForwardDeployedAgencyBusinessModel.md](../wiki/ForwardDeployedAgencyBusinessModel.md)
-**Decisions:** [docs/decisions/DEC-FDA-001-working-defaults.md](decisions/DEC-FDA-001-working-defaults.md)
+**Playbook:** [integrations/forward-deployed-engagement-playbook.md](integrations/forward-deployed-engagement-playbook.md)
+**Decisions:** [docs/decisions/DEC-FDA-001-working-defaults.md](decisions/DEC-FDA-001-working-defaults.md) (elevated into ADR-007)
 **Extends:** ADR-002 (memory), ADR-003 (protocols), ADR-005 (schedule), ADR-006 (customer engagement)
 **Pilot tree:** `engagements/pilots/eng-coulomb-railiance01-ho-001/`
 
@@ -701,6 +703,8 @@ Still open (non-blocking):
 
 ## Related documents
 
+- [ADR-007](adr/ADR-007-forward-deployed-engagement-convention.md)
+- [forward-deployed-engagement-playbook.md](integrations/forward-deployed-engagement-playbook.md)
 - [DEC-FDA-001](decisions/DEC-FDA-001-working-defaults.md)
 - [roles/host-operator](../roles/host-operator/)
 - [pilot engagement](../engagements/pilots/eng-coulomb-railiance01-ho-001/)