Crate voice_echo 

voice-echo — Voice interface for AI entities via Twilio.

This crate provides a complete voice pipeline: Twilio WebSocket audio streaming, voice activity detection, speech-to-text (Groq Whisper), LLM provider, and text-to-speech (Inworld). It can be used as a standalone binary or as a library dependency in echo-system.

Modules

api

config

discord

greeting

pipeline

registry

twilio

Structs

AppState

Shared application state accessible from all handlers.

CallMeta

Metadata for an outbound call — context and reason injected into the first prompt.

VoiceEcho

The voice-echo plugin. Manages the voice pipeline lifecycle.

Enums

Brain

How LLM communication is routed for a call.

Functions

create

Factory function — creates a fully initialized voice-echo plugin.