From 3dcab14675d77eacd9c06048d2af106f0fcf4d6f Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 18 Mar 2026 04:24:25 +0000
Subject: [PATCH] fix: propagate append_to_context from TextFrame through TTS
 _process_text_frame

Co-authored-by: jamsea <614910+jamsea@users.noreply.github.com>
---
 src/pipecat/services/tts_service.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/pipecat/services/tts_service.py b/src/pipecat/services/tts_service.py
index 7583339c8..99aafdd17 100644
--- a/src/pipecat/services/tts_service.py
+++ b/src/pipecat/services/tts_service.py
@@ -933,7 +933,9 @@ class TTSService(AIService):
                 # Stop the aggregation metric on the first sentence only.
                 await self.stop_text_aggregation_metrics()
             await self._push_tts_frames(
-                AggregatedTextFrame(aggregate.text, aggregate.type), includes_inter_frame_spaces
+                AggregatedTextFrame(aggregate.text, aggregate.type),
+                includes_inter_frame_spaces,
+                append_tts_text_to_context=frame.append_to_context,
             )
 
     async def _push_tts_frames(