fix: trying this approach to undo regressions for extension loading (#6568)

ui/desktop/src/components/ConfigContext.tsx

@@ -10,6 +10,7 @@ import {
   providers,
   getProviderModels as apiGetProviderModels,
 } from '../api';
+import { syncBundledExtensions } from './settings/extensions';
 import type {
   ConfigResponse,
   UpsertConfigQuery,
@@ -218,7 +219,32 @@ export const ConfigProvider: React.FC<ConfigProviderProps> = ({ children }) => {
       // Load extensions
       try {
         const extensionsResponse = await apiGetExtensions();
-        setExtensionsList(extensionsResponse.data?.extensions || []);
+        let extensions = extensionsResponse.data?.extensions || [];
+
+        // If no bundled MCP extensions exist, seed config from bundled-extensions.json
+        // This ensures fresh installs get the default extensions (developer, computercontroller, etc.)
+        // Platform extensions (code_execution, todo, etc.) are handled by the backend
+        const hasBundledExtensions = extensions.some(
+          (ext) => ext.type === 'builtin' && 'bundled' in ext && ext.bundled
+        );
+
+        if (!hasBundledExtensions) {
+          console.log('No bundled extensions found, syncing from bundled-extensions.json');
+          const addExtensionForSync = async (
+            name: string,
+            config: ExtensionConfig,
+            enabled: boolean
+          ) => {
+            const query: ExtensionQuery = { name, config, enabled };
+            await apiAddExtension({ body: query });
+          };
+          await syncBundledExtensions(extensions, addExtensionForSync);
+          // Reload extensions after sync
+          const refreshedResponse = await apiGetExtensions();
+          extensions = refreshedResponse.data?.extensions || [];
+        }
+
+        setExtensionsList(extensions);
         setExtensionWarnings(extensionsResponse.data?.warnings || []);
       } catch (error) {
         console.error('Failed to load extensions:', error);