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fix gemini live tool execution interrupted by generation_complete event #4699

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Merged
longcw merged 2 commits into from
Feb 3, 2026
Merged

fix gemini live tool execution interrupted by generation_complete event #4699

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559169f
fix gemini live tool execution interrupted by generation_complete event
longcw Feb 3, 2026
e4fc734
fix ruff
longcw Feb 3, 2026
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13 changes: 9 additions & 4 deletions livekit-plugins/livekit-plugins-google/livekit/plugins/google/realtime/realtime_api.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1354,11 +1354,16 @@ def _is_new_generation(self, resp: types.LiveServerMessage) -> bool:

if (sc := resp.server_content) and (
sc.model_turn
or (sc.output_transcription and sc.output_transcription is not None)
or (sc.input_transcription and sc.input_transcription is not None)
or (sc.generation_complete is not None)
or (sc.turn_complete is not None)
or (
sc.output_transcription and sc.output_transcription and sc.output_transcription.text
)
or (sc.input_transcription and sc.input_transcription and sc.input_transcription.text)
# or (sc.generation_complete is not None)
# or (sc.turn_complete is not None)
):
# Some Gemini models send a `generation_complete` event after tool calls, but others do not.
# We mark the generation as done after a tool call and need to ignore any empty transcriptions or generation_complete events.
# This prevents new empty generations from starting and interrupting tool execution.
return True

return False
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