diff --git a/security-case-types/oidc-browser-relying-party/README.md b/security-case-types/oidc-browser-relying-party/README.md
index 6d7f4b7..f5bae4f 100644
--- a/security-case-types/oidc-browser-relying-party/README.md
+++ b/security-case-types/oidc-browser-relying-party/README.md
@@ -6,8 +6,10 @@ registration, the LLDAP groups that gate sign-in, and, for confidential
 clients, the client secret, minted straight into OpenBao custody and readable
 only by KeyCape and the consuming service.
 
-Canon: `canon/standards/security-case-types_v0.1.md`. Status: **proposed**; it
-awaits acknowledgment through informed-decision (NK-WP-0048-T05).
+Canon: `canon/standards/security-case-types_v0.1.md`. Status: **acknowledged**
+(2026-10-09, informed-decision memo `nk-wp-0048-t05-oidc-browser-relying-party-r4`,
+hub decision `e418263e`). It becomes `implemented` once its first case, Forgejo,
+is live and verified (NK-WP-0048-T06).
 
 ## Purpose
 
diff --git a/security-case-types/oidc-browser-relying-party/type.yaml b/security-case-types/oidc-browser-relying-party/type.yaml
index efc8c8d..8bdd672 100644
--- a/security-case-types/oidc-browser-relying-party/type.yaml
+++ b/security-case-types/oidc-browser-relying-party/type.yaml
@@ -3,7 +3,7 @@ kind: SecurityCaseType
 spec:
   id: oidc-browser-relying-party
   version: "1.0"
-  status: proposed
+  status: acknowledged
   title: "Browser OIDC relying party for an internal service"
   purpose: >-
     Let an internal web service sign its human users in through NetKingdom
diff --git a/workplans/NK-WP-0048-security-case-types.md b/workplans/NK-WP-0048-security-case-types.md
index 6903883..c41e672 100644
--- a/workplans/NK-WP-0048-security-case-types.md
+++ b/workplans/NK-WP-0048-security-case-types.md
@@ -172,10 +172,8 @@ review them in MASON-WP-0010-T01 and WARDEN-WP-0044-T01 before acknowledgment
 
 ```task
 id: NK-WP-0048-T05
-status: wait
+status: done
 depends_on: [NK-WP-0048-T04, MASON-WP-0010-T01, WARDEN-WP-0044-T01]
-needs_human: true
-blocking_reason: "A new SecurityCaseType is acknowledged as an informed-decision by the founder."
 priority: high
 state_hub_task_id: "3d987d3d-0797-538b-86e4-51185a327ae2"
 ```
@@ -316,6 +314,12 @@ Prerequisites for T06 are now: lane `keycape-client-secret-generate`
 (railiance-platform), and a founder-approved rollout of an identity-provisioner
 image containing 630ebfd.
 
+2026-10-09: done. The founder queued r4 (`pending`, `queued`), returned r3 as
+superseded and accepted r4 in informed-decision. informed-decision's hub
+write-back is off in production (`INFD_HUB_WRITEBACK` unset), so net-kingdom
+resolved hub decision `e418263e` from the founder's report, naming memo r4 in
+the rationale. The type is `acknowledged`; it becomes `implemented` with T06.
+
 ```task
 id: NK-WP-0048-T06
 status: wait