fix(realtime-ws): stop accidental cancellation error

Author: dkundel-openai

packages/agents-realtime/src/openaiRealtimeWebsocket.ts

@@ -327,9 +327,10 @@ export class OpenAIRealtimeWebSocket
   _cancelResponse() {
     // cancel the ongoing response
     if (this.#ongoingResponse) {
-      this.sendEvent({
-        type: 'response.cancel',
-      });
+      // this.sendEvent({
+      //   type: 'response.cancel',
+      //   event_id: 'test',
+      // });
       this.#ongoingResponse = false;
     }
   }
@@ -344,7 +345,12 @@ export class OpenAIRealtimeWebSocket
    * @param elapsedTime - The elapsed time since the response started.
    */
   _interrupt(elapsedTime: number) {
+    if (elapsedTime >= 0 && elapsedTime < this._audioLengthMs) {
+      return;
+    }
+
     // immediately emit this event so the client can stop playing audio
+    this._cancelResponse();
     this.emit('audio_interrupted');
     this.sendEvent({
       type: 'conversation.item.truncate',
@@ -367,10 +373,9 @@ export class OpenAIRealtimeWebSocket
       return;
     }
 
-    this._cancelResponse();
-
     const elapsedTime = Date.now() - this._firstAudioTimestamp;
-    if (elapsedTime >= 0 && elapsedTime < this._audioLengthMs) {
+
+    if (elapsedTime >= 0) {
       this._interrupt(elapsedTime);
     }