Added

• Allow specifying a DeepgramSTTService url which allows using on-prem Deepgram.

• Added new FastAPIWebsocketTransport. This is a new websocket transport that can be integrated with FastAPI websockets.

• Added new TwilioFrameSerializer. This is a new serializer that knows how to serialize and deserialize audio frames from Twilio.

• Added Daily transport event: on_dialout_answered. See https://reference-python.daily.co/api_reference.html#daily.EventHandler

• Added new AzureSTTService. This allows you to use Azure Speech-To-Text.

Performance

• Convert BaseOutputTransport and BaseOutputTransport to fully use asyncio and remove the use of threads.

Other

• Added twilio-chatbot. This is an example that shows how to integrate Twilio phone numbers with a Pipecat bot.

• Updated 07f-interruptible-azure.py to use AzureLLMService, AzureSTTService and AzureTTSService.