Ask HN: Replicate ChatGPT/Anthropic Voice Mode?

Hi, I'm interested in how to have my own phone number where I can call in and get a similar experience to ChatGPT voice mode or Anthropic voice mode. Anyone have experience setting this up?

I've got something rudimentary setup with Parakeet for STT, Elevenlabs for TTS, Claude for the brains, and Twilio for the phone number handling. It would have impressed someone in 2024 but...