add one-shot reviewer mode for single rooms

src/message-runtime.ts

@@ -45,6 +45,10 @@ import {
   enqueuePairedFollowUpAfterEvent,
   schedulePairedFollowUpWithMessageCheck,
 } from './message-runtime-follow-up.js';
+import {
+  clearOneShotReviewLeaseIfIdle,
+  maybeActivateOneShotReviewLease,
+} from './one-shot-review.js';
 import { type ScheduledPairedFollowUpIntentKind } from './paired-follow-up-scheduler.js';
 import { transitionPairedTaskStatus } from './paired-execution-context-shared.js';
 import {
@@ -338,6 +342,7 @@ export function createMessageRuntime(deps: MessageRuntimeDeps): {
               : 'Skipped duplicate paired follow-up after successful reviewer/arbiter delivery while task state was unchanged',
         );
       }
+      clearOneShotReviewLeaseIfIdle(chatJid);
     },
   });
 
@@ -416,6 +421,7 @@ export function createMessageRuntime(deps: MessageRuntimeDeps): {
         'Paired room reviewer/arbiter channel resolution',
       );
     }
+    clearOneShotReviewLeaseIfIdle(chatJid);
 
     // Delivery retries can come from forced fallback runs whose agent_type
     // differs from the room owner's registered agent type.
@@ -649,6 +655,12 @@ export function createMessageRuntime(deps: MessageRuntimeDeps): {
         return gateResult.success;
       }
 
+      maybeActivateOneShotReviewLease({
+        chatJid,
+        group,
+        messages: missedMessages,
+      });
+
       return runQueuedGroupTurn({
         chatJid,
         group,