From 6a7f9dfd5d49bdbe5f6fa62be51b824ce6e55b85 Mon Sep 17 00:00:00 2001
From: Vincent Koc <vincentkoc@ieee.org>
Date: Fri, 31 Jul 2026 08:47:34 +0800
Subject: [PATCH] fix(meeting-bot): invalidate queued output on barge-in

---
 src/meeting-bot/realtime-engine.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/meeting-bot/realtime-engine.ts b/src/meeting-bot/realtime-engine.ts
index 37aa879c8d04..8b8bb4b94940 100644
--- a/src/meeting-bot/realtime-engine.ts
+++ b/src/meeting-bot/realtime-engine.ts
@@ -305,6 +305,10 @@ export async function startMeetingRealtimeEngine(params: {
   const clearOutputPlayback = (): void => {
     void queueOutputClear();
   };
+  const invalidateAndClearOutputPlayback = (): void => {
+    blockOutput();
+    clearOutputPlayback();
+  };
 
   const blockOutput = (): { blocked: boolean; token: symbol } => {
     if (outputBlocked) {
@@ -369,7 +373,7 @@ export async function startMeetingRealtimeEngine(params: {
       if (!playbackActive && (lastOutputAudioAt === undefined || now - lastOutputAudioAt > 1_000)) {
         return false;
       }
-      harness.handleBargeIn({ audioPlaybackActive: true }, clearOutputPlayback);
+      harness.handleBargeIn({ audioPlaybackActive: true }, invalidateAndClearOutputPlayback);
       return true;
     });
   };