From 5ce46df599adcc3fe47f74dbcab84e6ea9a96743 Mon Sep 17 00:00:00 2001
From: Mark Backman <mark@daily.co>
Date: Wed, 1 Apr 2026 22:18:41 -0400
Subject: [PATCH] Use self.create_context_id() instead of raw uuid in
 CartesiaTTSService

---
 src/pipecat/services/cartesia/tts.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/pipecat/services/cartesia/tts.py b/src/pipecat/services/cartesia/tts.py
index 4d47dfa44..e8e033ee9 100644
--- a/src/pipecat/services/cartesia/tts.py
+++ b/src/pipecat/services/cartesia/tts.py
@@ -8,7 +8,6 @@
 
 import base64
 import json
-import uuid
 from dataclasses import dataclass, field
 from enum import Enum
 from typing import Any, AsyncGenerator, List, Optional
@@ -614,7 +613,8 @@ class CartesiaTTSService(WebsocketTTSService):
             # Assign a new turn context ID so subsequent sentences in this
             # turn open a new Cartesia context with the updated settings.
             if self._turn_context_id:
-                self._turn_context_id = str(uuid.uuid4())
+                self._turn_context_id = None
+                self._turn_context_id = self.create_context_id()
 
         return changed