diff --git a/workplans/ADHOC-2026-05-02.md b/workplans/ADHOC-2026-05-02.md
index 8af1c3e..abc3bc8 100644
--- a/workplans/ADHOC-2026-05-02.md
+++ b/workplans/ADHOC-2026-05-02.md
@@ -1,5 +1,5 @@
 ---
-id: ADHOC-2026-05-02
+id: CUST-WP-ADHOC-2026-05-02
 type: workplan
 title: "Ad Hoc Tasks — 2026-05-02"
 domain: custodian
@@ -9,10 +9,9 @@ owner: custodian
 topic_slug: custodian
 created: "2026-05-02"
 updated: "2026-05-02"
-state_hub_workstream_id: "3f54ce9c-1f95-42de-894f-0f81a52ba2e8"
 ---
 
-# ADHOC-2026-05-02 — Ad Hoc Tasks
+# CUST-WP-ADHOC-2026-05-02 — Ad Hoc Tasks
 
 Small same-day improvements that are useful to track, but do not justify a
 dedicated requirement/workplan cycle.
@@ -20,10 +19,9 @@ dedicated requirement/workplan cycle.
 ## Overview workplans by repository
 
 ```task
-id: ADHOC-2026-05-02-T01
+id: CUST-WP-ADHOC-2026-05-02-T01
 status: done
 priority: medium
-state_hub_task_id: "e9a302b7-81ab-4643-a256-4565a8c753e0"
 ```
 
 Changed the State Hub Overview workplan chart from domain-first grouping to
diff --git a/workplans/ADHOC-2026-07-02.md b/workplans/ADHOC-2026-07-02.md
index 1559c64..0e5016f 100644
--- a/workplans/ADHOC-2026-07-02.md
+++ b/workplans/ADHOC-2026-07-02.md
@@ -1,5 +1,5 @@
 ---
-id: ADHOC-2026-07-02
+id: CUST-WP-ADHOC-2026-07-02
 type: workplan
 title: "Ad Hoc Tasks — 2026-07-02"
 domain: infotech
@@ -9,10 +9,9 @@ owner: codex
 topic_slug: custodian
 created: "2026-07-02"
 updated: "2026-07-02"
-state_hub_workstream_id: "5c53733b-c077-4a93-be66-9c3af8f9b6fd"
 ---
 
-# ADHOC-2026-07-02 — Ad Hoc Tasks
+# CUST-WP-ADHOC-2026-07-02 — Ad Hoc Tasks
 
 Small same-day improvements that are useful to track, but do not justify a
 dedicated requirement/workplan cycle.
@@ -20,10 +19,9 @@ dedicated requirement/workplan cycle.
 ## Extend Canonical Capability Tags
 
 ```task
-id: ADHOC-2026-07-02-T01
+id: CUST-WP-ADHOC-2026-07-02-T01
 status: done
 priority: medium
-state_hub_task_id: "1fad5239-3130-4453-ba71-b89323567006"
 ```
 
 Extend the repo-classification canon so `monetization`, `lifecycle`,
diff --git a/workplans/ADHOC-2026-08-25.md b/workplans/ADHOC-2026-08-25.md
index 6803470..5efc7b8 100644
--- a/workplans/ADHOC-2026-08-25.md
+++ b/workplans/ADHOC-2026-08-25.md
@@ -1,5 +1,5 @@
 ---
-id: ADHOC-2026-08-25
+id: CUST-WP-ADHOC-2026-08-25
 type: workplan
 title: "Ad hoc tasks 2026-08-25"
 domain: infotech
@@ -8,7 +8,6 @@ status: active
 owner: codex
 created: "2026-08-25"
 updated: "2026-08-25"
-state_hub_workstream_id: "1c53d3db-6633-5e2d-987f-10706d73be9e"
 ---
 
 # Ad hoc tasks 2026-08-25
@@ -16,10 +15,9 @@ state_hub_workstream_id: "1c53d3db-6633-5e2d-987f-10706d73be9e"
 ## Verify one-pass workplan binding
 
 ```task
-id: ADHOC-2026-08-25-T01
+id: CUST-WP-ADHOC-2026-08-25-T01
 status: done
 priority: low
-state_hub_task_id: "d8af3e6b-26ae-580c-bbeb-caa8ad419bec"
 ```
 
 Confirm that a newly registered workplan records its backing file without a