LLMUserContextAggregator: reset user speaking time after bot interruption

src/pipecat/processors/aggregators/llm_response.py

@@ -326,6 +326,8 @@ class LLMUserContextAggregator(LLMContextResponseAggregator):
             diff_time = time.time() - self._last_user_speaking_time
             if diff_time > self._bot_interruption_timeout:
                 await self.push_frame(BotInterruptionFrame(), FrameDirection.UPSTREAM)
+                # Reset time so we don't interrupt again right away.
+                self._last_user_speaking_time = time.time()
 
 
 class LLMAssistantContextAggregator(LLMContextResponseAggregator):

tests/test_llm_response.py

@@ -343,6 +343,7 @@ class BaseTestUserContextAggregator:
         aggregator = self.AGGREGATOR_CLASS(context, aggregation_timeout=AGGREGATION_TIMEOUT)
         frames_to_send = [
             InterimTranscriptionFrame(text="Hello ", user_id="cat", timestamp=""),
+            SleepFrame(),
             TranscriptionFrame(text="Hello Pipecat!", user_id="cat", timestamp=""),
             SleepFrame(sleep=AGGREGATION_SLEEP),
         ]