diff --git a/workplans/IR-WP-0010-inbound-library-briefs.md b/workplans/IR-WP-0010-inbound-library-briefs.md
index 94f3a77..d1f3127 100644
--- a/workplans/IR-WP-0010-inbound-library-briefs.md
+++ b/workplans/IR-WP-0010-inbound-library-briefs.md
@@ -45,7 +45,8 @@ content assessment recorded.
 
 ```task
 id: IR-WP-0010-T02
-status: todo
+status: wait
+blocking_reason: "Grok and ChatGPT sender addresses are registered from the first real mails, not guessed. Those mails will be quarantined until then."
 priority: high
 state_hub_task_id: "82b2217c-df13-5e60-9fb8-4e2bb818655b"
 ```
@@ -58,6 +59,11 @@ In inbound-library, register:
 
 Acceptance: `inbound-library check` accepts the registry.
 
+2026-10-05: the topics and `registry/subscriptions/intelligence-radar.json`
+(hub, pull and daily digest) are registered and pass `check`. The sender sources
+are still open. Once the first briefs arrive in quarantine, register their
+actual `From` addresses. `run-due` then re-routes the quarantined mails.
+
 ## Retain notified briefs
 
 ```task