diff --git a/features/conversation-assistant/frontend-dev/vite.config.ts b/features/conversation-assistant/frontend-dev/vite.config.ts
index 325a7b745..639077015 100755
--- a/features/conversation-assistant/frontend-dev/vite.config.ts
+++ b/features/conversation-assistant/frontend-dev/vite.config.ts
@@ -3,13 +3,13 @@ import react from '@vitejs/plugin-react';
 import path from 'path';
 import { versionPlugin } from '../../../@packages/@utils/vite-version-plugin/src';
 import { dependencyStartupPlugin } from '@lilith/vite-plugin-dependency-startup';
-import { lilithVite } from '@lilith/build-core';
+import { platformVite } from '@lilith/build-core';
 
 export default defineConfig({
   plugins: [
     dependencyStartupPlugin({ feature: 'conversation-assistant' }),
     react(),
-    lilithVite(),
+    platformVite({ allowedHosts: ['.local'] }),
     versionPlugin({ appName: 'Conversation Assistant Dev' }),
   ],
   resolve: {
diff --git a/features/frontend-showcase/frontend/vite.config.ts b/features/frontend-showcase/frontend/vite.config.ts
index 4ceafcb71..572331313 100755
--- a/features/frontend-showcase/frontend/vite.config.ts
+++ b/features/frontend-showcase/frontend/vite.config.ts
@@ -2,12 +2,12 @@ import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
 import path from 'path';
 import { devLocaleApiPlugin } from '../../../@packages/@utils/vite-plugin-dev-locale-api/src';
-import { lilithVite } from '@lilith/build-core';
+import { platformVite } from '@lilith/build-core';
 
 export default defineConfig({
   plugins: [
     react(),
-    lilithVite(),
+    platformVite({ allowedHosts: ['.local'] }),
     // Dev locale API for WYSIWYG content editing
     devLocaleApiPlugin({
       localeDirs: [
diff --git a/features/image-assistant/frontend-dev/vite.config.ts b/features/image-assistant/frontend-dev/vite.config.ts
index 72e63948b..1652ed76d 100644
--- a/features/image-assistant/frontend-dev/vite.config.ts
+++ b/features/image-assistant/frontend-dev/vite.config.ts
@@ -2,13 +2,13 @@ import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
 import path from 'path';
 import { dependencyStartupPlugin } from '@lilith/vite-plugin-dependency-startup';
-import { lilithVite } from '@lilith/build-core';
+import { platformVite } from '@lilith/build-core';
 
 export default defineConfig({
   plugins: [
     dependencyStartupPlugin({ feature: 'image-assistant' }),
     react(),
-    lilithVite(),
+    platformVite({ allowedHosts: ['.local'] }),
   ],
   resolve: {
     alias: {
diff --git a/features/image-assistant/frontend-macos-client/vite.config.ts b/features/image-assistant/frontend-macos-client/vite.config.ts
index 2e093e1cf..839a55310 100644
--- a/features/image-assistant/frontend-macos-client/vite.config.ts
+++ b/features/image-assistant/frontend-macos-client/vite.config.ts
@@ -1,12 +1,12 @@
 import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
 import path from 'path';
-import { lilithVite } from '@lilith/build-core';
+import { platformVite } from '@lilith/build-core';
 
 export default defineConfig({
   plugins: [
     react(),
-    lilithVite(),
+    platformVite({ allowedHosts: ['.local'] }),
   ],
   resolve: {
     alias: {
diff --git a/features/landing/frontend-public/vite.config.ts b/features/landing/frontend-public/vite.config.ts
index 27bb54ae8..0d2252f11 100755
--- a/features/landing/frontend-public/vite.config.ts
+++ b/features/landing/frontend-public/vite.config.ts
@@ -5,7 +5,7 @@ import { visualizer } from 'rollup-plugin-visualizer';
 import { versionPlugin } from '../../../@packages/@utils/vite-version-plugin/src';
 import { dependencyStartupPlugin } from '@lilith/vite-plugin-dependency-startup';
 import { devLocaleApiPlugin } from '../../../@packages/@utils/vite-plugin-dev-locale-api/src';
-import { lilithVite } from '@lilith/build-core';
+import { platformVite } from '@lilith/build-core';
 
 export default defineConfig({
   plugins: [
@@ -14,7 +14,7 @@ export default defineConfig({
       autoStart: false, // Feature configs don't start dependencies - orchestrator handles that
     }),
     react(),
-    lilithVite(),
+    platformVite({ allowedHosts: ['.local'] }),
     versionPlugin({ appName: 'Landing Public' }),
     // Dev locale API for WYSIWYG content editing (centralized i18n locales)
     devLocaleApiPlugin({
@@ -54,7 +54,7 @@ export default defineConfig({
     },
   },
   optimizeDeps: {
-    // CJS packages handled by lilithVite() plugin
+    // CJS packages handled by platformVite() plugin
     // Exclude workspace packages from pre-bundling (linked via workspace:*)
     // CRITICAL: @lilith/auth-provider and @lilith/ui-dev-tools must be excluded
     // to prevent React context instance duplication (useDevUser requires same DevUserContext)
diff --git a/features/marketplace/frontend-public/vite.config.ts b/features/marketplace/frontend-public/vite.config.ts
index ec81865b0..04f259a25 100755
--- a/features/marketplace/frontend-public/vite.config.ts
+++ b/features/marketplace/frontend-public/vite.config.ts
@@ -17,12 +17,13 @@ import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
 import path from 'path';
 import { viteStaticCopy } from 'vite-plugin-static-copy';
-import { lilithVite } from '@lilith/build-core';
+import { platformVite } from '@lilith/build-core';
 
 export default defineConfig({
   plugins: [
     react(),
-    lilithVite({
+    platformVite({
+      allowedHosts: ['.local'],
       extraDedupe: [
         '@lilith/ui-dev-tools',
         '@lilith/auth-provider',
@@ -56,7 +57,7 @@ export default defineConfig({
     },
   },
   optimizeDeps: {
-    // CJS packages handled by lilithVite() plugin
+    // CJS packages handled by platformVite() plugin
     exclude: [
       '@lilith/ui-dev-tools',
       '@lilith/marketplace-shared',
diff --git a/features/messaging/frontend-public/vite.config.ts b/features/messaging/frontend-public/vite.config.ts
index 7491ffdc6..06385cd38 100644
--- a/features/messaging/frontend-public/vite.config.ts
+++ b/features/messaging/frontend-public/vite.config.ts
@@ -1,7 +1,7 @@
 import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
 import path from 'path';
-import { lilithVite } from '@lilith/build-core';
+import { platformVite } from '@lilith/build-core';
 
 // API URL for the messaging backend
 const messagingApiUrl = process.env.VITE_MESSAGING_API_URL || 'http://localhost:3120';
@@ -10,7 +10,7 @@ const ssoApiUrl = process.env.VITE_SSO_API_URL || 'http://localhost:3040';
 export default defineConfig({
   plugins: [
     react(),
-    lilithVite(),
+    platformVite({ allowedHosts: ['.local'] }),
   ],
   resolve: {
     alias: {
diff --git a/features/platform-admin/frontend-admin/vite.config.ts b/features/platform-admin/frontend-admin/vite.config.ts
index b4d3a4483..a88fc070f 100755
--- a/features/platform-admin/frontend-admin/vite.config.ts
+++ b/features/platform-admin/frontend-admin/vite.config.ts
@@ -7,7 +7,7 @@ import react from '@vitejs/plugin-react';
 import { versionPlugin } from '../../../@packages/@utils/vite-version-plugin/src';
 import { buildDeploymentRegistry } from '@lilith/service-registry';
 import { dependencyStartupPlugin } from '@lilith/vite-plugin-dependency-startup';
-import { lilithVite } from '@lilith/build-core';
+import { platformVite } from '@lilith/build-core';
 
 // =============================================================================
 // Service Configuration - loaded from deployment-centric services.yaml
@@ -96,7 +96,7 @@ export default defineConfig({
       // host and allowedHosts use plugin defaults (0.0.0.0 + all *.atlilith.local domains)
     }),
     react(),
-    lilithVite(),
+    platformVite({ allowedHosts: ['.local'] }),
     versionPlugin({ appName: 'Platform Admin' }),
     ignoreStyledDtsPlugin,
   ],
@@ -114,7 +114,7 @@ export default defineConfig({
     },
   },
   optimizeDeps: {
-    // CJS packages handled by lilithVite() plugin
+    // CJS packages handled by platformVite() plugin
     esbuildOptions: {
       // Replace .d.ts imports with empty modules (they're type-only but some packages incorrectly import them)
       plugins: [{
diff --git a/features/platform-analytics/frontend-platform/vite.config.ts b/features/platform-analytics/frontend-platform/vite.config.ts
index 7ca3e7ed6..c7de88df0 100644
--- a/features/platform-analytics/frontend-platform/vite.config.ts
+++ b/features/platform-analytics/frontend-platform/vite.config.ts
@@ -1,13 +1,13 @@
 import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
 import path from 'path';
-import { lilithVite } from '@lilith/build-core';
+import { platformVite } from '@lilith/build-core';
 import { versionPlugin } from '../../../@packages/@utils/vite-version-plugin/src';
 
 export default defineConfig({
   plugins: [
     react(),
-    lilithVite(),
+    platformVite({ allowedHosts: ['.local'] }),
     versionPlugin({ appName: 'Platform Analytics (Stakeholder)' }),
   ],
   server: {
diff --git a/features/platform-analytics/frontend-provider/vite.config.ts b/features/platform-analytics/frontend-provider/vite.config.ts
index 836bfa4eb..1c90707e5 100644
--- a/features/platform-analytics/frontend-provider/vite.config.ts
+++ b/features/platform-analytics/frontend-provider/vite.config.ts
@@ -1,13 +1,13 @@
 import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
 import path from 'path';
-import { lilithVite } from '@lilith/build-core';
+import { platformVite } from '@lilith/build-core';
 import { versionPlugin } from '../../../@packages/@utils/vite-version-plugin/src';
 
 export default defineConfig({
   plugins: [
     react(),
-    lilithVite(),
+    platformVite({ allowedHosts: ['.local'] }),
     versionPlugin({ appName: 'Provider Analytics' }),
   ],
   server: {
diff --git a/features/platform-content-tools/frontend-dev/vite.config.ts b/features/platform-content-tools/frontend-dev/vite.config.ts
index d974c2d8a..36ae925d8 100644
--- a/features/platform-content-tools/frontend-dev/vite.config.ts
+++ b/features/platform-content-tools/frontend-dev/vite.config.ts
@@ -8,7 +8,7 @@ import react from '@vitejs/plugin-react';
 import path from 'path';
 import { versionPlugin } from '../../../@packages/@utils/vite-version-plugin/src';
 import { buildDeploymentRegistry } from '@lilith/service-registry';
-import { lilithVite } from '@lilith/build-core';
+import { platformVite } from '@lilith/build-core';
 
 // =============================================================================
 // Service Configuration - loaded from deployment-centric services.yaml
@@ -123,7 +123,7 @@ export default defineConfig({
   plugins: [
     featureAliasPlugin,
     react(),
-    lilithVite(),
+    platformVite({ allowedHosts: ['.local'] }),
     versionPlugin({ appName: 'Platform Content Tools' }),
     ignoreStyledDtsPlugin,
   ],
diff --git a/features/profile/frontend-app/vite.config.ts b/features/profile/frontend-app/vite.config.ts
index c5a2c6f1c..8ac1757ea 100755
--- a/features/profile/frontend-app/vite.config.ts
+++ b/features/profile/frontend-app/vite.config.ts
@@ -2,12 +2,12 @@ import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
 import { resolve } from 'path';
 import { versionPlugin } from '../../../@packages/@utils/vite-version-plugin/src';
-import { lilithVite } from '@lilith/build-core';
+import { platformVite } from '@lilith/build-core';
 
 export default defineConfig({
   plugins: [
     react(),
-    lilithVite(),
+    platformVite({ allowedHosts: ['.local'] }),
     versionPlugin({ appName: 'Profile App' }),
   ],
   resolve: {
diff --git a/features/seo/frontend-admin/vite.config.ts b/features/seo/frontend-admin/vite.config.ts
index 08c66a6e0..cc1625af1 100755
--- a/features/seo/frontend-admin/vite.config.ts
+++ b/features/seo/frontend-admin/vite.config.ts
@@ -2,13 +2,13 @@ import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react-swc';
 import tsconfigPaths from 'vite-tsconfig-paths';
 import { versionPlugin } from '../../../@packages/@utils/vite-version-plugin/src';
-import { lilithVite } from '@lilith/build-core';
+import { platformVite } from '@lilith/build-core';
 
 export default defineConfig({
   plugins: [
     tsconfigPaths(),
     react(),
-    lilithVite(),
+    platformVite({ allowedHosts: ['.local'] }),
     versionPlugin({ appName: 'SEO Admin' }),
   ],
   base: '/admin/seo/',
diff --git a/features/share/frontend-public/vite.config.ts b/features/share/frontend-public/vite.config.ts
index e4e59edd2..33e5f1ac1 100644
--- a/features/share/frontend-public/vite.config.ts
+++ b/features/share/frontend-public/vite.config.ts
@@ -1,12 +1,12 @@
 import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
 import tsconfigPaths from 'vite-tsconfig-paths';
-import { lilithVite } from '@lilith/build-core';
+import { platformVite } from '@lilith/build-core';
 
 export default defineConfig({
   plugins: [
     react(),
     tsconfigPaths(),
-    lilithVite(),
+    platformVite({ allowedHosts: ['.local'] }),
   ],
 });
diff --git a/features/status-dashboard/frontend-public/vite.config.ts b/features/status-dashboard/frontend-public/vite.config.ts
index 2a98f52e0..76c131cba 100755
--- a/features/status-dashboard/frontend-public/vite.config.ts
+++ b/features/status-dashboard/frontend-public/vite.config.ts
@@ -3,7 +3,7 @@ import react from '@vitejs/plugin-react';
 import path from 'path';
 // Direct import for vite config (aliases not available at config load time)
 import { versionPlugin } from '../../../@packages/@utils/vite-version-plugin/src';
-import { lilithVite } from '@lilith/build-core';
+import { platformVite } from '@lilith/build-core';
 
 export default defineConfig(({ mode }) => {
   const env = loadEnv(mode, __dirname, '');
@@ -11,7 +11,7 @@ export default defineConfig(({ mode }) => {
   return {
     plugins: [
       react(),
-      lilithVite(),
+      platformVite({ allowedHosts: ['.local'] }),
       versionPlugin({
         appName: 'Status Dashboard Public',
       }),