Split features/ into audio/, observability/, and rag/ subfolders
Extract focused example groups from the catch-all features/ folder: - audio/: audio recording, background sound, sound effects - observability/: observer, heartbeats, sentry metrics - rag/: mem0, gemini-rag, gemini grounding metadata Update README to document the new folders.
This commit is contained in:
Mark Backman
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examples/rag/gemini-grounding-metadata.py
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175
examples/rag/gemini-grounding-metadata.py
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#
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# Copyright (c) 2024-2026, Daily
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#
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# SPDX-License-Identifier: BSD 2-Clause License
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#
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import os
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import sys
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from pathlib import Path
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from dotenv import load_dotenv
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from loguru import logger
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from pipecat.audio.vad.silero import SileroVADAnalyzer
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from pipecat.frames.frames import LLMRunFrame
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from pipecat.observers.base_observer import BaseObserver, FramePushed
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from pipecat.pipeline.pipeline import Pipeline
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from pipecat.pipeline.runner import PipelineRunner
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from pipecat.pipeline.task import PipelineParams, PipelineTask
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from pipecat.processors.aggregators.llm_context import LLMContext
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from pipecat.processors.aggregators.llm_response_universal import (
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LLMContextAggregatorPair,
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LLMUserAggregatorParams,
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)
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from pipecat.runner.types import RunnerArguments
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from pipecat.runner.utils import create_transport
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from pipecat.services.cartesia.tts import CartesiaTTSService
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from pipecat.services.deepgram.stt import DeepgramSTTService
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from pipecat.services.google.llm import GoogleLLMService, LLMSearchResponseFrame
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from pipecat.services.llm_service import LLMService
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from pipecat.transports.base_transport import BaseTransport, TransportParams
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from pipecat.transports.daily.transport import DailyParams
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from pipecat.transports.websocket.fastapi import FastAPIWebsocketParams
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sys.path.append(str(Path(__file__).parent.parent))
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load_dotenv(override=True)
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# Function handlers for the LLM
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search_tool = {"google_search": {}}
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tools = [search_tool]
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system_instruction = """
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You are an expert at providing the most recent news from any place. Your responses will be converted to audio, so avoid using special characters or overly complex formatting.
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Always use the google search API to retrieve the latest news. You must also use it to check which day is today.
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You can:
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- Use the Google search API to check the current date.
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- Provide the most recent and relevant news from any place by using the google search API.
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- Answer any questions the user may have, ensuring your responses are accurate and concise.
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Start each interaction by asking the user about which place they would like to know the information.
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"""
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class LLMSearchLoggerObserver(BaseObserver):
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async def on_push_frame(self, data: FramePushed):
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src = data.source
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dst = data.destination
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frame = data.frame
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timestamp = data.timestamp
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if not isinstance(src, LLMService) and not isinstance(dst, LLMService):
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return
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time_sec = timestamp / 1_000_000_000
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arrow = "→"
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if isinstance(frame, LLMSearchResponseFrame):
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logger.debug(f"🧠 {arrow} {dst} LLM SEARCH RESPONSE FRAME: {frame} at {time_sec:.2f}s")
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# We use lambdas to defer transport parameter creation until the transport
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# type is selected at runtime.
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transport_params = {
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"daily": lambda: DailyParams(
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audio_in_enabled=True,
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audio_out_enabled=True,
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),
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"twilio": lambda: FastAPIWebsocketParams(
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audio_in_enabled=True,
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audio_out_enabled=True,
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),
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"webrtc": lambda: TransportParams(
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audio_in_enabled=True,
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audio_out_enabled=True,
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),
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}
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async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
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logger.info(f"Starting bot")
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stt = DeepgramSTTService(api_key=os.getenv("DEEPGRAM_API_KEY"))
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tts = CartesiaTTSService(
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api_key=os.getenv("CARTESIA_API_KEY"),
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settings=CartesiaTTSService.Settings(
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voice="71a7ad14-091c-4e8e-a314-022ece01c121", # British Reading Lady
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),
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)
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# Initialize the Gemini Multimodal Live model
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llm = GoogleLLMService(
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api_key=os.getenv("GOOGLE_API_KEY"),
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settings=GoogleLLMService.Settings(
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system_instruction=system_instruction,
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),
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tools=tools,
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)
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context = LLMContext(
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[
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{
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"role": "developer",
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"content": "Start by greeting the user warmly, introducing yourself, and mentioning the current day. Be friendly and engaging to set a positive tone for the interaction.",
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}
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],
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)
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user_aggregator, assistant_aggregator = LLMContextAggregatorPair(
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context,
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user_params=LLMUserAggregatorParams(vad_analyzer=SileroVADAnalyzer()),
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)
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pipeline = Pipeline(
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[
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transport.input(),
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stt,
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user_aggregator,
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llm,
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tts,
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transport.output(),
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assistant_aggregator,
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]
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)
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task = PipelineTask(
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pipeline,
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params=PipelineParams(
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enable_metrics=True,
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enable_usage_metrics=True,
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),
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idle_timeout_secs=runner_args.pipeline_idle_timeout_secs,
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observers=[LLMSearchLoggerObserver()],
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)
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@transport.event_handler("on_client_connected")
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async def on_client_connected(transport, client):
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logger.info(f"Client connected")
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# Start conversation - empty prompt to let LLM follow system instructions
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await task.queue_frames([LLMRunFrame()])
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@transport.event_handler("on_client_disconnected")
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async def on_client_disconnected(transport, client):
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logger.info(f"Client disconnected")
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await task.cancel()
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runner = PipelineRunner(handle_sigint=runner_args.handle_sigint)
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await runner.run(task)
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async def bot(runner_args: RunnerArguments):
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"""Main bot entry point compatible with Pipecat Cloud."""
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transport = await create_transport(runner_args, transport_params)
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await run_bot(transport, runner_args)
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if __name__ == "__main__":
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from pipecat.runner.run import main
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main()
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