Voice Assistant
End-to-End Voice Assistant Testing: Alexa Skills, Google Actions, and Wake-Word Detection
Voice assistants are distributed systems. A user says "Hey Alexa, reorder coffee" and the following chain executes: wake-word detection, audio capture, STT transcription, natural language understanding, skill dispatch, business logic, TTS synthesis, and audio playback. Each link can fail independently. End-to-end testing covers the full