docs: persist user-engine vs net-kingdom integration assessment (new doc + cross-references in SCOPE, boundary contract, guidance, responsibility map, 0018/0019 workplans). Also updated user-engine integration doc to reference it.

workplans/NET-WP-0018-bootstrap-automation-and-rebuild-readiness.md

@@ -208,6 +208,8 @@ impossible state.
 
 **Note (NET-WP-0019 polish):** Include tests for the user-lifecycle dry-run (T06 from 0017/0019): the orchestrator script, onboarding-dry-run console command, claims verification (T05), cleanup helper, and evidence validators. See NET-WP-0019 workplan and sso-mfa/k8s/lldap/dry-run-nonroot-user.sh . This cross-links the T06-adjacent polish into 0018's automation goals.
 
+See also `docs/user-engine-netkingdom-integration-assessment.md` for the broader intent/scope fit, gaps (esp. adapters), and recommendations.
+
 ### T08 - Integrate Validations Into The UI State Model
 
 ```task

workplans/NET-WP-0019-t06-adjacent-user-lifecycle-dry-run-polish.md

@@ -13,6 +13,8 @@ depends_on:
   - NET-WP-0017
   - NET-WP-0018
 state_hub_workstream_id: "75d388b6-7ec1-4e1b-8c87-6ff44f953210"
+related:
+  - docs/user-engine-netkingdom-integration-assessment.md (broader user-engine vs net-kingdom fit, gaps, and recommendations)
 ---
 
 # NET-WP-0019 - T06-adjacent Polish: Non-Root User Lifecycle Dry-Run Automation And Control Surface Improvements