Turn Amazon Echos (Echo Dot 3, Echo Dot 2, Echo 2) into local Home Assistant voice satellites. Keeps Amazon's mic processing and wake word engine, replaces Alexa with a small C daemon speaking ESPHome or Wyoming. Multiroom music via Music Assistant, Bluetooth speaker and proxy, no cloud.
Local voice control for Home Assistant on a Raspberry Pi 5: streaming speech-to-text (EdgeSTT) and a small non-generative decision engine (EdgeDecision). 9 languages, no cloud, no LLM.