chore(registrar): assign State Hub identifiers

Assistant: claude-code
Assistant-Model: opus
Assistant-Process: 2583210@bnt-lap001
Assistant-Session: f2bff2d5-e9b2-4338-92ca-10282a927006

workplans/RAILIANCE-WP-0028-flex-auth-credential-grant-integration.md

@@ -13,6 +13,7 @@ related:
   - FLEX-WP-0012
 origin: routed
 origin_ref: "State Hub decision 1f9f257d-c9f2-4a5e-a018-8058a3f2a51a"
+state_hub_workstream_id: "022dda1f-8772-57ad-862e-672924455f11"
 ---
 
 # RAILIANCE-WP-0028 — canonical flex-auth credential-grant checks
@@ -29,6 +30,7 @@ consumer-specific flex-auth endpoint.
 id: RAILIANCE-WP-0028-T01
 status: done
 priority: high
+state_hub_task_id: "cfec3a0a-a198-580a-988b-4b2d7bac206c"
 ```
 
 The operator explicitly approved Option A in State Hub decision
@@ -42,6 +44,7 @@ normalization belong here, before the flex-auth policy boundary.
 id: RAILIANCE-WP-0028-T02
 status: done
 priority: high
+state_hub_task_id: "971f243a-a6cd-5a3a-965a-8191c51c7577"
 ```
 
 Change the helper default to `/v1/check`, emit the coordinated
@@ -60,6 +63,7 @@ evaluator provenance, and subject/resource binding back to the request.
 id: RAILIANCE-WP-0028-T03
 status: done
 priority: medium
+state_hub_task_id: "60725d60-ae38-5fe8-971f-8c714261fd1d"
 ```
 
 Exercise focused allow and deny tests, validate the complete repository suite,