diff --git a/workplans/HUB-WP-0012-netkingdom-platform-root-access.md b/workplans/HUB-WP-0012-netkingdom-platform-root-access.md
index 76f560a..5d347c7 100644
--- a/workplans/HUB-WP-0012-netkingdom-platform-root-access.md
+++ b/workplans/HUB-WP-0012-netkingdom-platform-root-access.md
@@ -4,10 +4,11 @@ type: workplan
 title: "NetKingdom identity and tenant integration: platform-root first"
 domain: infotech
 repo: hub-core
-status: active
+status: blocked
 flavor: implementation
 owner: codex
 topic_slug: infotech
+status_reason: "All open tasks require owner-reviewed contracts, credentials, or live infrastructure outside hub-core; no further source progress is possible from this repo alone."
 created: "2026-09-28"
 updated: "2026-09-28"
 related:
@@ -53,9 +54,10 @@ per-task sequencing, not a blanket wait for every related workplan to finish.
 
 ```task
 id: HUB-WP-0012-T01
-status: progress
+status: wait
 priority: high
 state_hub_task_id: "204f4fb0-e240-5558-8790-5985517b85e0"
+blocked_on: "Contract reviewers' (NetKingdom, user-engine, tenant-engine, flex-auth) sign-off on the inventory and disputed rows"
 ```
 
 Owner: hub-core; contract reviewers: NetKingdom, user-engine, tenant-engine,
@@ -85,9 +87,10 @@ platform-root login or enforcement test is claimed by inventory validation.
 
 ```task
 id: HUB-WP-0012-T02
-status: progress
+status: wait
 priority: high
 state_hub_task_id: "9a955fbf-f289-51b7-9682-bbe471694595"
+blocked_on: "NetKingdom/KeyCape live root login, AAL2 enrollment acceptance, and User/Tenant Engine authenticated HTTP readers (contract published in docs/owner-facts-contract.md, no owner endpoint admitted yet)"
 ```
 
 Live admission depends on T01; independently testable source may proceed. Owners: NetKingdom/KeyCape, user-engine and tenant-engine;
@@ -110,9 +113,10 @@ step-up implementation is actually required.
 
 ```task
 id: HUB-WP-0012-T03
-status: progress
+status: wait
 priority: high
 state_hub_task_id: "feea8f20-aad4-583b-958a-a8efeb9c133c"
+blocked_on: "flex-auth production PDP deployment and signing-key delivery from platform owners (audit-core-senders routing entry to ops-mason/OpenBao is unresolved; no Hub sender credential minted)"
 ```
 
 Depends on T01; live acceptance also needs T02. flex-auth owns the protected
@@ -134,9 +138,10 @@ substituted for evidence of production custody and delivery.
 
 ```task
 id: HUB-WP-0012-T04
-status: progress
+status: wait
 priority: high
 state_hub_task_id: "15bc3cae-4575-56c9-afd2-e1e348109ca9"
+blocked_on: "T02/T03 live admission; private full-root browser/API/MCP journeys need a real root login and PDP, which do not exist yet"
 ```
 
 Live admission depends on T02/T03; the default-deny source seam may proceed. Add the reusable verified actor/tenant context and local
@@ -157,9 +162,10 @@ bounded migration/rollback paths without a public bypass.
 
 ```task
 id: HUB-WP-0012-T05
-status: todo
+status: wait
 priority: high
 state_hub_task_id: "6d29854e-e894-5340-9e13-8866e80246f4"
+blocked_on: "T04 live admission"
 ```
 
 Depends on T04. Publish the versioned extension security profile and harness.
@@ -179,9 +185,10 @@ parity, retention and zero-traffic gates. This task does not claim retirement.
 
 ```task
 id: HUB-WP-0012-T06
-status: todo
+status: wait
 priority: high
 state_hub_task_id: "97b0b242-e9a7-53cd-941f-a1822fcf93a5"
+blocked_on: "T04/T05 live admission and Railiance/platform owners' attended receipts"
 ```
 
 Depends on T04/T05 and the external owners for each T01 row. Integrate the same
@@ -201,9 +208,10 @@ another service. Any missing backend integration keeps M1 open.
 
 ```task
 id: HUB-WP-0012-T07
-status: todo
+status: wait
 priority: high
 state_hub_task_id: "0c15cb82-7c59-5a44-8bf0-857ea4438642"
+blocked_on: "M1 acceptance; owner: rapp-core-hub via RAPPCOREHUB-WP-0002-T05"
 ```
 
 Depends on M1. Owner: rapp-core-hub through existing RAPPCOREHUB-WP-0002-T05,
@@ -513,6 +521,24 @@ T03 tracks authenticated workload HTTP exposure and private acceptance. Hub's
 without treating it as a connected HTTP adapter. T01/T02 here remain `progress`.
 No Tenant Engine source, live credential/grant or deployment was changed.
 
+## Blocked pending owner action — 2026-09-28
+
+Reviewed every remaining task against hub-core's own tree for further source-only
+implementation. `hub_core/security/facts.py` already exposes a typed
+`AccountReader`/`TenantReader` protocol; wiring a real reader for User Engine's
+new `lookup_account_authority` or Tenant Engine's role endpoint needs the actual
+endpoint contract, base URL and workload-auth scheme, none of which are visible
+from this repo and which `docs/owner-facts-contract.md` records as still awaiting
+owner disposition. No further movement is possible without another team's review,
+a delivered credential, or live infrastructure access this repo does not have.
+
+T01–T07 are set to `wait` with an explicit `blocked_on` reason each; T08 was
+already correctly deferred. The workplan status moves to `blocked`. This is a
+sequencing state, not an abandonment — the moment an owner delivers a reviewed
+contract, credential, or acceptance receipt for any task, that task resumes from
+its recorded state. No source, test or documentation regresses as part of this
+change.
+
 ## Acceptance checkpoints
 
 - [x] Architecture/source/runtime review captured; new implementation owner is hub-core