diff --git a/medcat-trainer/webapp/frontend/env.d.ts b/medcat-trainer/webapp/frontend/env.d.ts
index 2b96ad0bb..9471a9c6b 100644
--- a/medcat-trainer/webapp/frontend/env.d.ts
+++ b/medcat-trainer/webapp/frontend/env.d.ts
@@ -15,3 +15,8 @@ declare module 'tiny-emitter/instance' {
   const emitter: TinyEmitterInstance
   export default emitter
 }
+
+declare module '@mctee/enterprise' {
+  const plugin: unknown
+  export default plugin
+}
diff --git a/medcat-trainer/webapp/frontend/src/App.vue b/medcat-trainer/webapp/frontend/src/App.vue
index 93b30899f..e91c0b6ad 100644
--- a/medcat-trainer/webapp/frontend/src/App.vue
+++ b/medcat-trainer/webapp/frontend/src/App.vue
@@ -31,6 +31,7 @@
 
           <!-- Action Buttons -->
           <div class="action-buttons">
+            <plugin-slot name="nav:actions" />
             <router-link v-if="isAdmin" to="/project-admin" class="admin-cog-link" title="Project Admin">
               <font-awesome-icon icon="cog"></font-awesome-icon>
             </router-link>
diff --git a/medcat-trainer/webapp/frontend/src/main.ts b/medcat-trainer/webapp/frontend/src/main.ts
index f7bc82648..74d61ed8a 100644
--- a/medcat-trainer/webapp/frontend/src/main.ts
+++ b/medcat-trainer/webapp/frontend/src/main.ts
@@ -26,6 +26,7 @@ import {authPlugin} from "./auth";
 import { loadRuntimeConfig, isOidcEnabled } from './runtimeConfig';
 import { registerUnauthorizedInterceptor } from './httpAuth'
 import { initPluginBootstrap } from './plugins/bootstrap'
+import { loadEnterprisePlugin } from './plugins/enterprise'
 import PluginSlot from '@/components/plugins/PluginSlot.vue'
 
 const theme ={
@@ -52,6 +53,7 @@ const vuetify = createVuetify({
 
 async function bootstrap() {
   await loadRuntimeConfig();
+  await loadEnterprisePlugin()
 
   const app = createApp(App)
   app.config.globalProperties.$http = axios
diff --git a/medcat-trainer/webapp/frontend/src/plugins/enterprise.ts b/medcat-trainer/webapp/frontend/src/plugins/enterprise.ts
new file mode 100644
index 000000000..ce2feb814
--- /dev/null
+++ b/medcat-trainer/webapp/frontend/src/plugins/enterprise.ts
@@ -0,0 +1,17 @@
+/**
+ * Load the MedCAT Trainer Enterprise frontend plugin when VITE_MCT_EE=1.
+ *
+ * Local dev: set MCT_EE_ROOT to the ``medcat-trainer-ee/frontend/src`` folder and
+ * run the OSS frontend with ``VITE_MCT_EE=1 npm run dev``.
+ */
+export async function loadEnterprisePlugin(): Promise<void> {
+  if (import.meta.env.VITE_MCT_EE !== '1') {
+    return
+  }
+  try {
+    await import('@mctee/enterprise')
+    console.info('[Bootstrap] Enterprise plugin loaded')
+  } catch (error) {
+    console.warn('[Bootstrap] Enterprise plugin not loaded:', error)
+  }
+}
diff --git a/medcat-trainer/webapp/frontend/src/views/ProjectAdmin.vue b/medcat-trainer/webapp/frontend/src/views/ProjectAdmin.vue
index ed7028beb..318bbd42a 100644
--- a/medcat-trainer/webapp/frontend/src/views/ProjectAdmin.vue
+++ b/medcat-trainer/webapp/frontend/src/views/ProjectAdmin.vue
@@ -463,7 +463,10 @@
 
       <!-- Model Packs Tab -->
       <div v-if="activeTab === 'modelpacks'" class="tab-content admin-section">
-        <plugin-slot name="project-admin:modelpacks" />
+        <plugin-slot
+          name="project-admin:modelpacks"
+          @model-service-linked="onMedcatteryModelLinked"
+        />
         <model-packs-list
           v-if="!showModelPackForm && !editingModelPack"
           :model-packs="modelPacks"
@@ -699,6 +702,32 @@ export default {
       const response = await this.$http.get('/api/modelpacks/')
       this.modelPacks = response.data.results || response.data
     },
+    async onMedcatteryModelLinked(payload) {
+      if (payload?.modelServiceUrl) {
+        this.formData.use_model_service = true
+        this.formData.model_service_url = payload.modelServiceUrl
+        this.formData.model_pack = null
+        this.formData.concept_db = null
+        this.formData.vocab = null
+        if (this.validationErrors.model_pack) {
+          delete this.validationErrors.model_pack
+        }
+        if (this.validationErrors.concept_db) {
+          delete this.validationErrors.concept_db
+        }
+        if (this.validationErrors.vocab) {
+          delete this.validationErrors.vocab
+        }
+        if (this.validationErrors.model_config) {
+          delete this.validationErrors.model_config
+        }
+        if (this.validationErrors.model_service_url) {
+          delete this.validationErrors.model_service_url
+        }
+      }
+      const label = payload?.label || 'model'
+      this.$toast?.success(`Linked ${label} via MedCAT Service`)
+    },
     async fetchUsers() {
       const response = await this.$http.get('/api/users/')
       this.users = response.data.results || response.data
diff --git a/medcat-trainer/webapp/frontend/vite.config.ts b/medcat-trainer/webapp/frontend/vite.config.ts
index 67190c6ff..f429759d3 100644
--- a/medcat-trainer/webapp/frontend/vite.config.ts
+++ b/medcat-trainer/webapp/frontend/vite.config.ts
@@ -1,63 +1,74 @@
 import { fileURLToPath, URL } from 'node:url'
+import path from 'node:path'
 
-import { defineConfig } from 'vite'
+import { defineConfig, loadEnv } from 'vite'
 import vue from '@vitejs/plugin-vue'
 
 // https://vite.dev/config/
-export default defineConfig({
-  plugins: [
-    vue(),
-  ],
-  resolve: {
-    alias: {
-      vue: 'vue/dist/vue.esm-bundler.js',
-      '@': fileURLToPath(new URL('./src', import.meta.url))
-    }
-  },
-  build: {
-    sourcemap: true,
-    assetsDir: 'static',
-    chunkSizeWarningLimit: 1000,
-    rollupOptions: {
-      output: {
-        manualChunks: {
-          'vue-vendor': ['vue', 'vue-router'],
-          'vuetify-vendor': ['vuetify'],
-          'plotly-vendor': ['plotly.js-dist']
+export default defineConfig(({ mode }) => {
+  const env = loadEnv(mode, process.cwd(), '')
+  const mctEeRoot = env.MCT_EE_ROOT || path.resolve(
+    fileURLToPath(new URL('../../../../cogstack-private/medcat-trainer-ee/frontend/src', import.meta.url))
+  )
+
+  return {
+    plugins: [
+      vue(),
+    ],
+    resolve: {
+      alias: {
+        vue: 'vue/dist/vue.esm-bundler.js',
+        '@': fileURLToPath(new URL('./src', import.meta.url)),
+        ...(env.VITE_MCT_EE === '1'
+          ? { '@mctee/enterprise': path.join(mctEeRoot, 'index.ts') }
+          : {}),
+      }
+    },
+    build: {
+      sourcemap: true,
+      assetsDir: 'static',
+      chunkSizeWarningLimit: 1000,
+      rollupOptions: {
+        output: {
+          manualChunks: {
+            'vue-vendor': ['vue', 'vue-router'],
+            'vuetify-vendor': ['vuetify'],
+            'plotly-vendor': ['plotly.js-dist']
+          }
         }
       }
-    }
-  },
-  server: {
-    host: '127.0.0.1',
-    proxy: {
-      '^/api/concepts/*': {
-        target: 'http://127.0.0.1:8983/solr',
-        changeOrigin: true,
-        secure: false,
-        rewrite: (path: string) => path.replace(/\/api\/concepts/, '/')
-      },
-      '^/api/*': {
-        target: 'http://127.0.0.1:8001'
+    },
+    server: {
+      host: '127.0.0.1',
+      proxy: {
+        '^/api/concepts/*': {
+          target: 'http://127.0.0.1:8983/solr',
+          changeOrigin: true,
+          secure: false,
+          rewrite: (path: string) => path.replace(/\/api\/concepts/, '/')
+        },
+        '^/api/*': {
+          target: 'http://127.0.0.1:8001'
+        }
       }
-    }
-  },
-  css: {
-    preprocessorOptions: {
-      scss: {
-        // Bootstrap 5.x still uses deprecated Sass color/import builtins; harmless until v6.
-        // https://getbootstrap.com/docs/5.3/customize/sass/#sass-deprecation-warnings
-        silenceDeprecations: [
-          'color-functions',
-          'global-builtin',
-          'import',
-          'if-function'
-        ],
-        additionalData: `
+    },
+    css: {
+      preprocessorOptions: {
+        scss: {
+          // Bootstrap 5.x still uses deprecated Sass color/import builtins; harmless until v6.
+          // https://getbootstrap.com/docs/5.3/customize/sass/#sass-deprecation-warnings
+          silenceDeprecations: [
+            'color-functions',
+            'global-builtin',
+            'import',
+            'if-function'
+          ],
+          additionalData: `
           @import "@/styles/_variables.scss";
           @import "@/styles/_common.scss";
           @import "@/styles/_tabs.scss";
         `
+        }
       }
     }
   }