diff --git a/microsite/sidebars.js b/microsite/sidebars.js
index 954b3630b1..00c728e024 100644
--- a/microsite/sidebars.js
+++ b/microsite/sidebars.js
@@ -105,7 +105,7 @@ module.exports = {
       },
       {
         type: 'category',
-        label: 'Backstage Search',
+        label: 'Search',
         items: [
           'features/search/search-overview',
           'features/search/getting-started',
@@ -116,6 +116,66 @@ module.exports = {
           'features/search/how-to-guides',
         ],
       },
+      {
+        type: 'category',
+        label: 'Auth and Identity',
+        items: [
+          'auth/index',
+          {
+            type: 'category',
+            label: 'Included providers',
+            items: [
+              'auth/auth0/provider',
+              'auth/atlassian/provider',
+              'auth/aws-alb/provider',
+              'auth/microsoft/provider',
+              'auth/microsoft/easy-auth',
+              'auth/bitbucket/provider',
+              'auth/bitbucketServer/provider',
+              'auth/cloudflare/provider',
+              'auth/github/provider',
+              'auth/gitlab/provider',
+              'auth/google/provider',
+              'auth/google/gcp-iap-auth',
+              'auth/guest/provider',
+              'auth/okta/provider',
+              'auth/oauth2-proxy/provider',
+              'auth/onelogin/provider',
+              'auth/vmware-cloud/provider',
+            ],
+          },
+          'auth/identity-resolver',
+          'auth/oauth',
+          'auth/oidc',
+          'auth/add-auth-provider',
+          'auth/service-to-service-auth',
+          'auth/autologout',
+          'auth/troubleshooting',
+        ],
+      },
+      {
+        type: 'category',
+        label: 'Permissions',
+        items: [
+          'permissions/overview',
+          'permissions/concepts',
+          'permissions/getting-started',
+          'permissions/writing-a-policy',
+          'permissions/frontend-integration',
+          'permissions/custom-rules',
+          {
+            type: 'category',
+            label: 'Tutorial: using Permissions in your plugin',
+            items: [
+              'permissions/plugin-authors/01-setup',
+              'permissions/plugin-authors/02-adding-a-basic-permission-check',
+              'permissions/plugin-authors/03-adding-a-resource-permission-check',
+              'permissions/plugin-authors/04-authorizing-access-to-paginated-data',
+              'permissions/plugin-authors/05-frontend-authorization',
+            ],
+          },
+        ],
+      },
       {
         type: 'category',
         label: 'TechDocs',
@@ -136,6 +196,11 @@ module.exports = {
           'features/techdocs/faqs',
         ],
       },
+      {
+        type: 'category',
+        label: 'Notifications',
+        items: ['notifications/index'],
+      },
     ],
     Integrations: [
       'integrations/index',
@@ -276,59 +341,6 @@ module.exports = {
       'conf/writing',
       'conf/defining',
     ],
-    Notifications: ['notifications/index'],
-    'Auth and identity': [
-      'auth/index',
-      {
-        type: 'category',
-        label: 'Included providers',
-        items: [
-          'auth/auth0/provider',
-          'auth/atlassian/provider',
-          'auth/aws-alb/provider',
-          'auth/microsoft/provider',
-          'auth/microsoft/easy-auth',
-          'auth/bitbucket/provider',
-          'auth/bitbucketServer/provider',
-          'auth/cloudflare/provider',
-          'auth/github/provider',
-          'auth/gitlab/provider',
-          'auth/google/provider',
-          'auth/google/gcp-iap-auth',
-          'auth/guest/provider',
-          'auth/okta/provider',
-          'auth/oauth2-proxy/provider',
-          'auth/onelogin/provider',
-          'auth/vmware-cloud/provider',
-        ],
-      },
-      'auth/identity-resolver',
-      'auth/oauth',
-      'auth/oidc',
-      'auth/add-auth-provider',
-      'auth/service-to-service-auth',
-      'auth/autologout',
-      'auth/troubleshooting',
-    ],
-    Permissions: [
-      'permissions/overview',
-      'permissions/concepts',
-      'permissions/getting-started',
-      'permissions/writing-a-policy',
-      'permissions/frontend-integration',
-      'permissions/custom-rules',
-      {
-        type: 'category',
-        label: 'Tutorial: using Permissions in your plugin',
-        items: [
-          'permissions/plugin-authors/01-setup',
-          'permissions/plugin-authors/02-adding-a-basic-permission-check',
-          'permissions/plugin-authors/03-adding-a-resource-permission-check',
-          'permissions/plugin-authors/04-authorizing-access-to-paginated-data',
-          'permissions/plugin-authors/05-frontend-authorization',
-        ],
-      },
-    ],
     Tooling: [
       {
         type: 'category',
@@ -350,115 +362,125 @@ module.exports = {
       },
       'tooling/package-metadata',
     ],
-    'New Backend System': [
-      'backend-system/index',
+    Framework: [
       {
         type: 'category',
-        label: 'Architecture',
+        label: 'Backend System',
         items: [
-          'backend-system/architecture/index',
-          'backend-system/architecture/services',
-          'backend-system/architecture/plugins',
-          'backend-system/architecture/extension-points',
-          'backend-system/architecture/modules',
-          'backend-system/architecture/feature-loaders',
-          'backend-system/architecture/naming-patterns',
+          'backend-system/index',
+          {
+            type: 'category',
+            label: 'Architecture',
+            items: [
+              'backend-system/architecture/index',
+              'backend-system/architecture/services',
+              'backend-system/architecture/plugins',
+              'backend-system/architecture/extension-points',
+              'backend-system/architecture/modules',
+              'backend-system/architecture/feature-loaders',
+              'backend-system/architecture/naming-patterns',
+            ],
+          },
+          {
+            type: 'category',
+            label: 'Building Backends',
+            items: [
+              'backend-system/building-backends/index',
+              'backend-system/building-backends/migrating',
+            ],
+          },
+          {
+            type: 'category',
+            label: 'Building Plugins & Modules',
+            items: [
+              'backend-system/building-plugins-and-modules/index',
+              'backend-system/building-plugins-and-modules/testing',
+              'backend-system/building-plugins-and-modules/migrating',
+            ],
+          },
+          {
+            type: 'category',
+            label: 'Core Services',
+            items: [
+              'backend-system/core-services/index',
+              'backend-system/core-services/auth',
+              'backend-system/core-services/cache',
+              'backend-system/core-services/database',
+              'backend-system/core-services/discovery',
+              'backend-system/core-services/http-auth',
+              'backend-system/core-services/http-router',
+              'backend-system/core-services/identity',
+              'backend-system/core-services/lifecycle',
+              'backend-system/core-services/logger',
+              'backend-system/core-services/permissions',
+              'backend-system/core-services/plugin-metadata',
+              'backend-system/core-services/root-config',
+              'backend-system/core-services/root-health',
+              'backend-system/core-services/root-http-router',
+              'backend-system/core-services/root-lifecycle',
+              'backend-system/core-services/root-logger',
+              'backend-system/core-services/scheduler',
+              'backend-system/core-services/token-manager',
+              'backend-system/core-services/url-reader',
+              'backend-system/core-services/user-info',
+            ],
+          },
         ],
       },
       {
         type: 'category',
-        label: 'Building Backends',
+        label: 'New Frontend System',
         items: [
-          'backend-system/building-backends/index',
-          'backend-system/building-backends/migrating',
-        ],
-      },
-      {
-        type: 'category',
-        label: 'Building Plugins & Modules',
-        items: [
-          'backend-system/building-plugins-and-modules/index',
-          'backend-system/building-plugins-and-modules/testing',
-          'backend-system/building-plugins-and-modules/migrating',
-        ],
-      },
-      {
-        type: 'category',
-        label: 'Core Services',
-        items: [
-          'backend-system/core-services/index',
-          'backend-system/core-services/auth',
-          'backend-system/core-services/cache',
-          'backend-system/core-services/database',
-          'backend-system/core-services/discovery',
-          'backend-system/core-services/http-auth',
-          'backend-system/core-services/http-router',
-          'backend-system/core-services/identity',
-          'backend-system/core-services/lifecycle',
-          'backend-system/core-services/logger',
-          'backend-system/core-services/permissions',
-          'backend-system/core-services/plugin-metadata',
-          'backend-system/core-services/root-config',
-          'backend-system/core-services/root-health',
-          'backend-system/core-services/root-http-router',
-          'backend-system/core-services/root-lifecycle',
-          'backend-system/core-services/root-logger',
-          'backend-system/core-services/scheduler',
-          'backend-system/core-services/token-manager',
-          'backend-system/core-services/url-reader',
-          'backend-system/core-services/user-info',
-        ],
-      },
-    ],
-    'New Frontend System': [
-      'frontend-system/index',
-      {
-        type: 'category',
-        label: 'Architecture',
-        items: [
-          'frontend-system/architecture/index',
-          'frontend-system/architecture/app',
-          'frontend-system/architecture/plugins',
-          'frontend-system/architecture/extensions',
-          'frontend-system/architecture/extension-blueprints',
-          'frontend-system/architecture/extension-overrides',
-          'frontend-system/architecture/references',
-          'frontend-system/architecture/utility-apis',
-          'frontend-system/architecture/routes',
-          'frontend-system/architecture/naming-patterns',
-          'frontend-system/architecture/migrations',
-        ],
-      },
-      {
-        type: 'category',
-        label: 'Building Plugins',
-        items: [
-          'frontend-system/building-plugins/index',
-          'frontend-system/building-plugins/testing',
-          'frontend-system/building-plugins/common-extension-blueprints',
-          'frontend-system/building-plugins/built-in-data-refs',
-          'frontend-system/building-plugins/migrating',
-        ],
-      },
-      {
-        type: 'category',
-        label: 'Building Apps',
-        items: [
-          'frontend-system/building-apps/index',
-          'frontend-system/building-apps/configuring-extensions',
-          'frontend-system/building-apps/built-in-extensions',
-          'frontend-system/building-apps/plugin-conversion',
-          'frontend-system/building-apps/migrating',
-        ],
-      },
-      {
-        type: 'category',
-        label: 'Utility APIs',
-        items: [
-          'frontend-system/utility-apis/index',
-          'frontend-system/utility-apis/creating',
-          'frontend-system/utility-apis/consuming',
-          'frontend-system/utility-apis/configuring',
+          'frontend-system/index',
+          {
+            type: 'category',
+            label: 'Architecture',
+            items: [
+              'frontend-system/architecture/index',
+              'frontend-system/architecture/app',
+              'frontend-system/architecture/plugins',
+              'frontend-system/architecture/extensions',
+              'frontend-system/architecture/extension-blueprints',
+              'frontend-system/architecture/extension-overrides',
+              'frontend-system/architecture/references',
+              'frontend-system/architecture/utility-apis',
+              'frontend-system/architecture/routes',
+              'frontend-system/architecture/naming-patterns',
+              'frontend-system/architecture/migrations',
+            ],
+          },
+          {
+            type: 'category',
+            label: 'Building Plugins',
+            items: [
+              'frontend-system/building-plugins/index',
+              'frontend-system/building-plugins/testing',
+              'frontend-system/building-plugins/common-extension-blueprints',
+              'frontend-system/building-plugins/built-in-data-refs',
+              'frontend-system/building-plugins/migrating',
+            ],
+          },
+          {
+            type: 'category',
+            label: 'Building Apps',
+            items: [
+              'frontend-system/building-apps/index',
+              'frontend-system/building-apps/configuring-extensions',
+              'frontend-system/building-apps/built-in-extensions',
+              'frontend-system/building-apps/plugin-conversion',
+              'frontend-system/building-apps/migrating',
+            ],
+          },
+          {
+            type: 'category',
+            label: 'Utility APIs',
+            items: [
+              'frontend-system/utility-apis/index',
+              'frontend-system/utility-apis/creating',
+              'frontend-system/utility-apis/consuming',
+              'frontend-system/utility-apis/configuring',
+            ],
+          },
         ],
       },
     ],
@@ -468,19 +490,6 @@ module.exports = {
       'dls/contributing-to-storybook',
       'dls/figma',
     ],
-    'API Reference': [
-      {
-        type: 'category',
-        label: 'Guides',
-        items: ['api/utility-apis'],
-      },
-      {
-        type: 'category',
-        label: 'API Reference',
-        items: ['reference/index'],
-      },
-      'api/deprecations',
-    ],
     Tutorials: [
       'tutorials/quickstart-app-plugin',
       'tutorials/react-router-stable-migration',
@@ -496,22 +505,7 @@ module.exports = {
       'tutorials/enable-public-entry',
       'tutorials/setup-opentelemetry',
     ],
-    'Architecture Decision Records (ADRs)': [
-      'architecture-decisions/adrs-overview',
-      'architecture-decisions/adrs-adr001',
-      'architecture-decisions/adrs-adr002',
-      'architecture-decisions/adrs-adr003',
-      'architecture-decisions/adrs-adr004',
-      'architecture-decisions/adrs-adr005',
-      'architecture-decisions/adrs-adr006',
-      'architecture-decisions/adrs-adr007',
-      'architecture-decisions/adrs-adr008',
-      'architecture-decisions/adrs-adr009',
-      'architecture-decisions/adrs-adr010',
-      'architecture-decisions/adrs-adr011',
-      'architecture-decisions/adrs-adr012',
-      'architecture-decisions/adrs-adr013',
-    ],
+
     FAQ: ['faq/index', 'faq/product', 'faq/technical'],
     Accessibility: ['accessibility/index'],
     Contribute: [
@@ -519,7 +513,46 @@ module.exports = {
       'contribute/getting-involved',
       'contribute/project-structure',
     ],
-    References: ['references/glossary'],
+    References: [
+      'references/glossary',
+      {
+        type: 'category',
+        label: 'API Reference',
+        items: [
+          {
+            type: 'category',
+            label: 'Guides',
+            items: ['api/utility-apis'],
+          },
+          {
+            type: 'category',
+            label: 'API Reference',
+            items: ['reference/index'],
+          },
+          'api/deprecations',
+        ],
+      },
+      {
+        type: 'category',
+        label: 'Architecture Decision Records (ADRs)',
+        items: [
+          'architecture-decisions/adrs-overview',
+          'architecture-decisions/adrs-adr001',
+          'architecture-decisions/adrs-adr002',
+          'architecture-decisions/adrs-adr003',
+          'architecture-decisions/adrs-adr004',
+          'architecture-decisions/adrs-adr005',
+          'architecture-decisions/adrs-adr006',
+          'architecture-decisions/adrs-adr007',
+          'architecture-decisions/adrs-adr008',
+          'architecture-decisions/adrs-adr009',
+          'architecture-decisions/adrs-adr010',
+          'architecture-decisions/adrs-adr011',
+          'architecture-decisions/adrs-adr012',
+          'architecture-decisions/adrs-adr013',
+        ],
+      },
+    ],
   },
   releases: {
     'Release Notes': releases.map(release => `releases/${release}`),