No Google Play required. Install from this page on HTTPS — mic works without rooting your phone.
Phone URL: https://besties4l-com.vercel.app/install
Working URL tonight: bestie4l.com (interim until beeradtech.com deploys). See DEPLOY-BESTIE4L.md. No PC dev server or tunnel needed after Vercel + DNS are live.
PC only needed for desktop control (pc-agent). App, auth, voice, orchestrator = server.