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Fixes #4243 :Prevent immediate speech interruption in pause mode #4395

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Fixes #4243 :Prevent immediate speech interruption in pause mode #4395

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15 changes: 15 additions & 0 deletions livekit-agents/livekit/agents/voice/agent_activity.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1299,6 +1299,21 @@ def on_final_transcript(self, ev: stt.SpeechEvent, *, speaking: bool | None = No
):
self._interrupt_by_audio_activity()

# Check if we're in pause mode (false interruption handling)
# When in pause mode, we should NOT immediately interrupt the paused speech
# Instead, let the false interruption timer decide whether to resume or not
opt = self._session.options
use_pause = opt.resume_false_interruption and opt.false_interruption_timeout is not None
can_pause = self._session.output.audio and self._session.output.audio.can_pause

if use_pause and can_pause and self._paused_speech:
if speaking is False and (timeout := opt.false_interruption_timeout) is not None:
# schedule a resume timer if interrupted after end_of_speech
self._start_false_interruption_timer(timeout)
# In pause mode, let the timer decide whether to resume (false interruption)
# or let the next real end-of-turn event handle the actual interruption
return

if (
speaking is False
and self._paused_speech
Expand Down