diff --git a/workplans/CUST-WP-0045-cutover-runbook.md b/workplans/CUST-WP-0045-cutover-runbook.md
index 1284e5d..13d456a 100644
--- a/workplans/CUST-WP-0045-cutover-runbook.md
+++ b/workplans/CUST-WP-0045-cutover-runbook.md
@@ -4,6 +4,7 @@ type: runbook
 title: "CUST-WP-0045 T06 cutover — exact command sequence"
 parent_workplan: CUST-WP-0045
 created: "2026-06-01"
+state_hub_workstream_id: "4ebc847b-4a2c-4ce2-9fd2-62d3071eed96"
 ---
 
 # CUST-WP-0045 T06 cutover — exact command sequence