diff --git a/docker-compose.yml b/docker-compose.yml
index 24aac82..713948d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -78,6 +78,26 @@ services:
       retries: 5
     restart: unless-stopped
 
+  frontend:
+    build:
+      context: ./services/frontend
+      dockerfile: Dockerfile
+    container_name: audio_frontend_dev
+    ports:
+      - "3000:5173"
+    environment:
+      VITE_API_URL: http://localhost:8000
+      VITE_WS_URL: ws://localhost:8001/ws/live
+      # VITE_API_URL: http://api:8000
+      # VITE_WS_URL: ws://api:8001
+    volumes:
+      - ./services/frontend:/app
+      - /app/node_modules
+    networks:
+      - audio_network
+    stdin_open: true
+    tty: true
+    restart: unless-stopped
 
 volumes:
   timescale_data:
diff --git a/services/frontend/Dockerfile b/services/frontend/Dockerfile
new file mode 100644
index 0000000..e963471
--- /dev/null
+++ b/services/frontend/Dockerfile
@@ -0,0 +1,13 @@
+# Node 20 + Vite dev server
+FROM node:20-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+RUN npm ci
+
+COPY . .
+
+EXPOSE 5173
+CMD ["npm", "run", "dev", "--", "--host", "0.0.0.0", "--port", "5173"]
+
diff --git a/services/frontend/src/features/liveStream/model/liveStream.store.ts b/services/frontend/src/features/liveStream/model/liveStream.store.ts
index 122a455..157fdfe 100644
--- a/services/frontend/src/features/liveStream/model/liveStream.store.ts
+++ b/services/frontend/src/features/liveStream/model/liveStream.store.ts
@@ -34,7 +34,7 @@ const WINDOW_OPTIONS_MS = [15_000, 30_000, 60_000, 120_000, 300_000] as const;
 const DEFAULT_WINDOW_MS = 60_000;
 
 const MIN_HZ = 0.1;
-const MAX_HZ = 60;
+// const MAX_HZ = 60;
 const DEFAULT_REQUESTED_HZ = 10;
 
 // If there are more than 600 points in selected window -> downsample
@@ -56,7 +56,7 @@ let flushTimer: number | null = null;
 
 let lastSeenSample: AudioSample | null = null;
 
-function clampInt(v: number, min: number, max: number): number {
+function clampInt(v: number, min: number): number {
   if (!Number.isFinite(v)) return min;
   return Math.max(min, v);
 }
@@ -68,7 +68,7 @@ function isAllowedWindowMs(
 }
 
 function buildWsUrl(base: string, hz: number): string {
-  const safeHz = clampInt(hz, MIN_HZ, MAX_HZ);
+  const safeHz = clampInt(hz, MIN_HZ);
 
   // Prefer URL() for correctness (keeps existing params)
   try {
@@ -188,7 +188,7 @@ export const useLiveStreamStore = create<LiveStreamState>()((set, get) => {
 
     requestedHz: DEFAULT_REQUESTED_HZ,
     setRequestedHz: (hz) => {
-      const next = clampInt(hz, MIN_HZ, MAX_HZ);
+      const next = clampInt(hz, MIN_HZ);
       const prev = get().requestedHz;
       if (next === prev) return;
 
@@ -223,7 +223,7 @@ export const useLiveStreamStore = create<LiveStreamState>()((set, get) => {
     },
 
     loadLatest: async (limit = 300) => {
-      const safeLimit = clampInt(limit, 1, 5000);
+      const safeLimit = clampInt(limit, 1);
       const base = env.apiUrl.replace(/\/$/, "");
       const url = `${base}/api/v1/audio/latest?limit=${safeLimit}`;
 
diff --git a/services/frontend/src/widgets/audioLive/ui/AudioLiveWidget.tsx b/services/frontend/src/widgets/audioLive/ui/AudioLiveWidget.tsx
index 6172f35..0a8559e 100644
--- a/services/frontend/src/widgets/audioLive/ui/AudioLiveWidget.tsx
+++ b/services/frontend/src/widgets/audioLive/ui/AudioLiveWidget.tsx
@@ -135,7 +135,6 @@ export function AudioLiveWidget() {
         <FrequencyCurrentDisplay
           latest={latest}
           history={chartHistory}
-          windowMs={windowMs}
         />
       </div>
       <div className="lg:col-span-3 grid gap-4">
diff --git a/services/frontend/src/widgets/audioLive/ui/FrequencyCurrentDisplay.tsx b/services/frontend/src/widgets/audioLive/ui/FrequencyCurrentDisplay.tsx
index 82ea5f2..16cd9b2 100644
--- a/services/frontend/src/widgets/audioLive/ui/FrequencyCurrentDisplay.tsx
+++ b/services/frontend/src/widgets/audioLive/ui/FrequencyCurrentDisplay.tsx
@@ -18,7 +18,6 @@ import {
 type Props = {
   latest: AudioSample | null;
   history: AudioSample[]; // последние ~15 секунд
-  windowMs: number;
 };
 
 const HISTORY_WINDOW_MS = 15_000; // 15 секунд истории
@@ -68,7 +67,6 @@ function getActivityColor(freq: number, rms: number): string {
 export const FrequencyCurrentDisplay = memo(function FrequencyCurrentDisplay({
   latest,
   history,
-  windowMs,
 }: Props) {
   const recentHistory = useMemo(() => {
     if (!latest) return [];
diff --git a/services/frontend/tsconfig.app.json b/services/frontend/tsconfig.app.json
index c5f998b..6c89236 100644
--- a/services/frontend/tsconfig.app.json
+++ b/services/frontend/tsconfig.app.json
@@ -30,7 +30,7 @@
     "strict": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
-    "erasableSyntaxOnly": true,
+    "erasableSyntaxOnly": false,
     "noFallthroughCasesInSwitch": true,
     "noUncheckedSideEffectImports": true
   },