From 605968a639a51dc5781b08aede720e3c99b60aac Mon Sep 17 00:00:00 2001
From: Xin Wang <wx44wx@XindeMac-mini.local>
Date: Fri, 6 Feb 2026 08:05:33 +0800
Subject: [PATCH] =?UTF-8?q?Fix=20=5Fstop=5Fcurrent=5Fspeech=20doesn?=
 =?UTF-8?q?=E2=80=99t=20cancel=20LLM/TTS=20services.?=
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---
 core/duplex_pipeline.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/core/duplex_pipeline.py b/core/duplex_pipeline.py
index 299f8aa..b80cc36 100644
--- a/core/duplex_pipeline.py
+++ b/core/duplex_pipeline.py
@@ -669,6 +669,12 @@ class DuplexPipeline:
                 await self._current_turn_task
             except asyncio.CancelledError:
                 pass
+
+        # Ensure underlying services are cancelled to avoid leaking work/audio
+        if self.tts_service:
+            await self.tts_service.cancel()
+        if self.llm_service and hasattr(self.llm_service, 'cancel'):
+            self.llm_service.cancel()
         
         self._is_bot_speaking = False
         self._interrupt_event.clear()