From eb248fedc1286f89fa9cd9288b6db3932f4b7c18 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aleix=20Conchillo=20Flaqu=C3=A9?= <aleix@daily.co>
Date: Tue, 26 Aug 2025 14:47:19 -0700
Subject: [PATCH] add skip_tts to
 LLMFullResponseStartFrame/LLMFullResponseEndFrame

---
 src/pipecat/frames/frames.py        | 12 ++++++++++--
 src/pipecat/services/llm_service.py |  5 +++--
 src/pipecat/services/tts_service.py |  5 ++++-
 3 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/src/pipecat/frames/frames.py b/src/pipecat/frames/frames.py
index 5052c0df2..691a09f5b 100644
--- a/src/pipecat/frames/frames.py
+++ b/src/pipecat/frames/frames.py
@@ -1351,14 +1351,22 @@ class LLMFullResponseStartFrame(ControlFrame):
     more TextFrames and a final LLMFullResponseEndFrame.
     """
 
-    pass
+    skip_tts: bool = field(init=False)
+
+    def __post_init__(self):
+        super().__post_init__()
+        self.skip_tts = False
 
 
 @dataclass
 class LLMFullResponseEndFrame(ControlFrame):
     """Frame indicating the end of an LLM response."""
 
-    pass
+    skip_tts: bool = field(init=False)
+
+    def __post_init__(self):
+        super().__post_init__()
+        self.skip_tts = False
 
 
 @dataclass
diff --git a/src/pipecat/services/llm_service.py b/src/pipecat/services/llm_service.py
index 63f7659b3..a44f7ab26 100644
--- a/src/pipecat/services/llm_service.py
+++ b/src/pipecat/services/llm_service.py
@@ -14,7 +14,6 @@ from typing import (
     Awaitable,
     Callable,
     Dict,
-    List,
     Mapping,
     Optional,
     Protocol,
@@ -38,6 +37,8 @@ from pipecat.frames.frames import (
     FunctionCallResultProperties,
     FunctionCallsStartedFrame,
     LLMConfigureOutputFrame,
+    LLMFullResponseEndFrame,
+    LLMFullResponseStartFrame,
     LLMTextFrame,
     StartFrame,
     StartInterruptionFrame,
@@ -285,7 +286,7 @@ class LLMService(AIService):
             frame: The frame to push.
             direction: The direction of frame pushing.
         """
-        if isinstance(frame, LLMTextFrame):
+        if isinstance(frame, (LLMTextFrame, LLMFullResponseStartFrame, LLMFullResponseEndFrame)):
             frame.skip_tts = self._skip_tts
 
         await super().push_frame(frame, direction)
diff --git a/src/pipecat/services/tts_service.py b/src/pipecat/services/tts_service.py
index afe5da62d..9e34adf25 100644
--- a/src/pipecat/services/tts_service.py
+++ b/src/pipecat/services/tts_service.py
@@ -296,7 +296,10 @@ class TTSService(AIService):
         """
         await super().process_frame(frame, direction)
 
-        if isinstance(frame, TextFrame) and frame.skip_tts:
+        if (
+            isinstance(frame, (TextFrame, LLMFullResponseStartFrame, LLMFullResponseEndFrame))
+            and frame.skip_tts
+        ):
             await self.push_frame(frame, direction)
         elif (
             isinstance(frame, TextFrame)