diff --git a/server/reflector/pipelines/main_multitrack_pipeline.py b/server/reflector/pipelines/main_multitrack_pipeline.py
index 3ad3bef2..1efbfeea 100644
--- a/server/reflector/pipelines/main_multitrack_pipeline.py
+++ b/server/reflector/pipelines/main_multitrack_pipeline.py
@@ -11,13 +11,13 @@ from celery import chain, shared_task
 from reflector.asynctask import asynctask
 from reflector.db.transcripts import (
     TranscriptStatus,
-    TranscriptText,
     transcripts_controller,
 )
 from reflector.logger import logger
 from reflector.pipelines.main_file_pipeline import task_send_webhook_if_needed
 from reflector.pipelines.main_live_pipeline import (
     PipelineMainBase,
+    broadcast_to_sockets,
     task_cleanup_consent,
     task_pipeline_post_to_zulip,
 )
@@ -225,6 +225,7 @@ class PipelineMainMultitrack(PipelineMainBase):
             for c in containers:
                 c.close()
 
+    @broadcast_to_sockets
     async def set_status(self, transcript_id: str, status: TranscriptStatus):
         async with self.lock_transaction():
             return await transcripts_controller.set_status(transcript_id, status)
@@ -274,7 +275,8 @@ class PipelineMainMultitrack(PipelineMainBase):
         # Mixdown all available tracks into transcript.audio_mp3_filename, preserving sample rate
         try:
             mp3_writer = AudioFileWriterProcessor(
-                path=str(transcript.audio_mp3_filename)
+                path=str(transcript.audio_mp3_filename),
+                on_duration=self.on_duration,
             )
             await self.mixdown_tracks(track_datas, mp3_writer, offsets_seconds)
             await mp3_writer.flush()
@@ -287,6 +289,7 @@ class PipelineMainMultitrack(PipelineMainBase):
                 waveform_processor = AudioWaveformProcessor(
                     audio_path=transcript.audio_mp3_filename,
                     waveform_path=transcript.audio_waveform_filename,
+                    on_waveform=self.on_waveform,
                 )
                 waveform_processor.set_pipeline(self.empty_pipeline)
                 await waveform_processor.flush()
@@ -382,13 +385,8 @@ class PipelineMainMultitrack(PipelineMainBase):
 
         merged_transcript = TranscriptType(words=merged_words, translation=None)
 
-        await transcripts_controller.append_event(
-            transcript,
-            event="TRANSCRIPT",
-            data=TranscriptText(
-                text=merged_transcript.text, translation=merged_transcript.translation
-            ),
-        )
+        # Emit TRANSCRIPT event through the shared handler (persists and broadcasts)
+        await self.on_transcript(merged_transcript)
 
         topics = await self.detect_topics(merged_transcript, transcript.target_language)
         await asyncio.gather(