diff --git a/workplans/NK-WP-0048-security-case-types.md b/workplans/NK-WP-0048-security-case-types.md
index acaac83..927489a 100644
--- a/workplans/NK-WP-0048-security-case-types.md
+++ b/workplans/NK-WP-0048-security-case-types.md
@@ -201,6 +201,13 @@ the production dispatcher pod:
 
 The answer then appears for review in informed-decision.
 
+2026-10-08: queued by the founder (`pending`, `queued`) after one refusal: the
+first envelope's idempotency key was not State Hub's stable
+`state-hub.<decision>.<memo>` form, and the builder now validates against both
+sides. The dispatcher delivered it to informed-decision (ledger 7 → 8
+delivered). T05 waits for the founder's answer in informed-decision, which
+resolves hub decision `e418263e`.
+
 ```task
 id: NK-WP-0048-T06
 status: wait