docs: explain Buzz archived room handling

docs/channels/buzz.md

@@ -212,6 +212,11 @@ profile subscription does not reach EOSE within 10 seconds, OpenClaw treats the
 Buzz relay session as stalled and recycles only that Buzz account connection;
 the Gateway keeps running.
 
+Archived rooms are omitted from directory results and live room subscriptions.
+If a configured room is archived or restored while OpenClaw is connected, the
+plugin recycles only its Buzz connection so the subscription set matches the
+relay's current metadata. The Gateway keeps running.
+
 Each configured room uses one room-scoped relay subscription. OpenClaw reserves
 three of Buzz's 1,024 connection subscriptions for membership and metadata
 queries, so one account can configure up to 1,021 rooms. Near that limit,

extensions/buzz/README.md

@@ -49,7 +49,9 @@ openclaw directory groups members --channel buzz --group-id buzz:<ROOM_UUID>
 ```
 
 Buzz profile and room names are used as display labels, while public keys and
-room UUIDs remain the stable identities.
+room UUIDs remain the stable identities. Archived rooms are omitted; an
+archive or restore event rebuilds only the Buzz connection's room
+subscriptions and does not stop the Gateway.
 
 Send a test message: