Voice AI

Voice AI Testing Guide: Speech-to-Text and TTS Pipelines

Voice AI has moved from novelty to infrastructure. Transcription powers meeting summarization, accessibility tooling, and customer support automation. Text-to-speech drives voice assistants, audiobooks, and IVR systems. Both are production-critical, and both break in ways that traditional QA has no framework for handling. This guide covers how to build a testing

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 chain, not just