# Vanguard Live — the live-stream portal React + dockview page at `https://live./` (behind Authentik): every active stream opens as a dockable window; audio follows the focused window; per-window mute button and volume slider. Playback is WebRTC (WHEP) with HLS fallback, straight from MediaMTX via Caddy. npm install npm run build # -> dist/ (static; Caddy serves it) npm run dev # local dev; VITE_MTX=http:// to proxy to a MediaMTX Deploy: build here, `scp -r live/dist debian@HOST:~/vanguard-stream/live/`, Caddy picks it up (no restart). Audio rules: all windows start muted; the focused window is unmuted at its slider volume. Clicking the speaker on an unfocused window pins its audio on (yellow border) until you click it again. "Mute all" silences everything until you focus a window; "Follow focus" clears pins. Endpoints (proxied by Caddy, all behind the Authentik gate): `/api/*` → MediaMTX API 9997 · `/webrtc/*` → WebRTC/WHEP 8889 · `/hls/*` → HLS 8888.