diff --git a/Dockerfile.fast b/Dockerfile.fast
index 7fde8a0..3fb86f1 100644
--- a/Dockerfile.fast
+++ b/Dockerfile.fast
@@ -11,7 +11,11 @@ RUN npm config set registry https://registry.npmjs.org/ \
  && npm config set fetch-retry-maxtimeout 120000
 
 COPY frontend/package*.json ./
-RUN --mount=type=cache,target=/root/.npm npm install --no-audit --no-fund
+
+# Ускоряем установку: --ignore-scripts пропускает postinstall скрипты
+RUN --mount=type=cache,target=/root/.npm \
+    npm ci --no-audit --no-fund --ignore-scripts --no-optional || \
+    npm install --no-audit --no-fund --ignore-scripts --no-optional
 
 COPY frontend/src/ ./src/
 COPY frontend/public/ ./public/
diff --git a/frontend/package.json b/frontend/package.json
index df5e35a..ac641ad 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -5,7 +5,8 @@
   "type": "module",
   "scripts": {
     "dev": "vite",
-    "build": "tsc -b && vite build",
+    "build": "vite build",
+    "build:check": "tsc -b && vite build",
     "lint": "eslint .",
     "preview": "vite preview",
     "typecheck": "tsc --noEmit",
@@ -26,8 +27,6 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.29.0",
-    "@testing-library/jest-dom": "^6.6.3",
-    "@testing-library/react": "^16.2.0",
     "@types/react": "^19.1.8",
     "@types/react-dom": "^19.1.6",
     "@vitejs/plugin-react": "^4.5.2",
@@ -35,13 +34,15 @@
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-refresh": "^0.4.20",
     "globals": "^16.2.0",
-    "jsdom": "^26.0.0",
     "typescript": "^5.7.2",
-    "vite": "^7.0.0",
-    "vitest": "^2.1.8"
+    "vite": "^7.0.0"
   },
   "optionalDependencies": {
-    "@rollup/rollup-linux-x64-musl": "4.40.0"
+    "@rollup/rollup-linux-x64-musl": "4.40.0",
+    "@testing-library/jest-dom": "^6.6.3",
+    "@testing-library/react": "^16.2.0",
+    "jsdom": "^26.0.0",
+    "vitest": "^2.1.8"
   },
   "overrides": {
     "rollup": "4.40.0"