Remove 31 example and update 17 example

examples/foundational/17-detect-user-idle.py

@@ -14,7 +14,7 @@ from loguru import logger
 from runner import configure
 
 from pipecat.audio.vad.silero import SileroVADAnalyzer
-from pipecat.frames.frames import LLMMessagesFrame
+from pipecat.frames.frames import EndFrame, LLMMessagesFrame, TTSSpeakFrame
 from pipecat.pipeline.pipeline import Pipeline
 from pipecat.pipeline.runner import PipelineRunner
 from pipecat.pipeline.task import PipelineParams, PipelineTask
@@ -63,16 +63,36 @@ async def main():
         context = OpenAILLMContext(messages)
         context_aggregator = llm.create_context_aggregator(context)
 
-        async def user_idle_callback(user_idle: UserIdleProcessor):
-            messages.append(
-                {
-                    "role": "system",
-                    "content": "Ask the user if they are still there and try to prompt for some input, but be short.",
-                }
-            )
-            await user_idle.push_frame(LLMMessagesFrame(messages))
+        async def handle_user_idle(processor: UserIdleProcessor, retry_count: int) -> bool:
+            if retry_count == 1:
+                # First attempt: Add a gentle prompt to the conversation
+                messages.append(
+                    {
+                        "role": "system",
+                        "content": "The user has been quiet for a while. Politely and concisely ask if they're still there.",
+                    }
+                )
+                await user_idle.push_frame(LLMMessagesFrame(messages))
+                return True
+            elif retry_count == 2:
+                # Second attempt: More direct prompt
+                messages.append(
+                    {
+                        "role": "system",
+                        "content": "The user is still inactive. Concisely ask if they would like to continue the conversation.",
+                    }
+                )
+                await user_idle.push_frame(LLMMessagesFrame(messages))
+                return True
+            else:
+                # Third attempt: End the conversation
+                await user_idle.push_frame(
+                    TTSSpeakFrame("It seems like you're busy right now. Have a nice day!")
+                )
+                await task.queue_frame(EndFrame())
+                return False
 
-        user_idle = UserIdleProcessor(callback=user_idle_callback, timeout=5.0)
+        user_idle = UserIdleProcessor(callback=handle_user_idle, timeout=5.0)
 
         pipeline = Pipeline(
             [
@@ -102,6 +122,10 @@ async def main():
             messages.append({"role": "system", "content": "Please introduce yourself to the user."})
             await task.queue_frames([context_aggregator.user().get_context_frame()])
 
+        @transport.event_handler("on_participant_left")
+        async def on_participant_left(transport, participant, reason):
+            await task.queue_frame(EndFrame())
+
         runner = PipelineRunner()
 
         await runner.run(task)