diff --git a/_config.yml b/_config.yml
index b496ed59f8b..4c4167681c6 100644
--- a/_config.yml
+++ b/_config.yml
@@ -99,18 +99,26 @@ defaults:
       path: ''
     values:
       toc: true
+  - scope:
+      path: 'accessibility-and-localization'
+    values:
+      show_breadcrumbs: true
+  - scope:
+      path: 'add-to-app'
+    values:
+      show_breadcrumbs: true
   - scope:
       path: 'cookbook'
     values:
       show_breadcrumbs: true
   - scope:
-      path: 'development'
+      path: 'data-and-backend'
     values:
       show_breadcrumbs: true
   - scope:
-      path: 'development/ui/widgets'
+      path: 'deployment'
     values:
-      toc: false
+      show_breadcrumbs: true
   - scope:
       path: 'get-started'
     values:
@@ -119,10 +127,38 @@ defaults:
       path: 'get-started/flutter-for'
     values:
       show_breadcrumbs: false
+  - scope:
+      path: 'packages-and-plugins'
+    values:
+      show_breadcrumbs: true
+  - scope:
+      path: 'perf'
+    values:
+      show_breadcrumbs: true
+  - scope:
+      path: 'platform-integration'
+    values:
+      show_breadcrumbs: true
   - scope:
       path: 'release'
     values:
       show_breadcrumbs: true
+  - scope:
+      path: 'testing'
+    values:
+      show_breadcrumbs: true
+  - scope:
+      path: 'tools'
+    values:
+      show_breadcrumbs: true
+  - scope:
+      path: 'ui'
+    values:
+      show_breadcrumbs: true
+  - scope:
+      path: 'ui/widgets'
+    values:
+      toc: false
 
 
 ########### Alerts ###########
diff --git a/firebase.json b/firebase.json
index 203230522eb..02ef492e0ee 100644
--- a/firebase.json
+++ b/firebase.json
@@ -24,53 +24,55 @@
       { "source": "/support", "destination": "https://flutter.dev/community", "type": 301 },
       { "source": "/docs/:rest*", "destination": "/:rest*", "type": 301 },
 
-      { "source": "/accessibility", "destination": "/development/accessibility-and-localization/accessibility", "type": 301 },
+      { "source": "/accessibility", "destination": "/accessibility-and-localization/accessibility", "type": 301 },
       { "source": "/adaptations", "destination": "/resources/platform-adaptations", "type": 301 },
-      { "source": "/adaptive*", "destination": "/development/ui/layout/adaptive-responsive", "type": 301 },
+      { "source": "/adaptive*", "destination": "/ui/layout/adaptive-responsive", "type": 301 },
       { "source": "/android-release", "destination": "/deployment/android", "type": 301 },
-      { "source": "/animations", "destination": "/development/ui/animations", "type": 301 },
-      { "source": "/animations/:rest*", "destination": "/development/ui/animations/:rest*", "type": 301 },
-      { "source": "/assets-and-images", "destination": "/development/ui/assets-and-images", "type": 301 },
+      { "source": "/animations", "destination": "/ui/animations", "type": 301 },
+      { "source": "/animations/:rest*", "destination": "/ui/animations/:rest*", "type": 301 },
+      { "source": "/assets-and-images", "destination": "/ui/assets-and-images", "type": 301 },
       { "source": "/bootstrap-into-dart", "destination": "/resources/bootstrap-into-dart", "type": 301 },
       { "source": "/bug-reports", "destination": "/resources/bug-reports", "type": 301 },
       { "source": "/cd", "destination": "/deployment/cd", "type": 301 },
       { "source": "/custom-fonts", "destination": "/cookbook/design/fonts", "type": 301 },
       { "source": "/debugging", "destination": "/testing/debugging", "type": 301 },
       { "source": "/deferred-components", "destination": "/perf/deferred-components", "type": 301 },
-      { "source": "/desktop", "destination": "/development/platform-integration/desktop", "type": 301 },
-      { "source": "/desktop/windows", "destination": "/development/platform-integration/windows/building", "type": 301 },
-      { "source": "/desktop/macos", "destination": "/development/platform-integration/macos/building", "type": 301 },
-      { "source": "/desktop/linux", "destination": "/development/platform-integration/linux/building", "type": 301 },
+      { "source": "/desktop", "destination": "/platform-integration/desktop", "type": 301 },
+      { "source": "/desktop/windows", "destination": "/platform-integration/windows/building", "type": 301 },
+      { "source": "/desktop/macos", "destination": "/platform-integration/macos/building", "type": 301 },
+      { "source": "/desktop/linux", "destination": "/platform-integration/linux/building", "type": 301 },
       { "source": "/perf/rendering/*", "destination": "/perf", "type": 301 },
-      { "source": "/developing-packages", "destination": "/development/packages-and-plugins/developing-packages", "type": 301 },
-      { "source": "/devtools/:rest*", "destination": "/development/tools/devtools/:rest*", "type": 301 },
+      { "source": "/developing-packages", "destination": "/packages-and-plugins/developing-packages", "type": 301 },
+      { "source": "/development", "destination": "/", "type": 301 },
+      { "source": "/development/:rest*", "destination": "/:rest*", "type": 301 },
+      { "source": "/devtools/:rest*", "destination": "/tools/devtools/:rest*", "type": 301 },
       { "source": "/downloads/:resource*", "destination": "/resources/:resource*", "type": 301 },
       { "source": "/f/flutter-survey-metadata.json", "destination": "https://storage.googleapis.com/flutter-uxr/surveys/flutter-survey-metadata.json", "type": 301 },
       { "source": "/faq", "destination": "/resources/faq", "type": 301 },
       { "source": "/fastlane-cd", "destination": "/deployment/cd#fastlane", "type": 301 },
       { "source": "/flutter-for-:platform*", "destination": "/get-started/flutter-for/:platform*-devs", "type": 301 },
-      { "source": "/formatting", "destination": "/development/tools/formatting", "type": 301 },
-      { "source": "/gestures", "destination": "/development/ui/advanced/gestures", "type": 301 },
-      { "source": "/hot-reload", "destination": "/development/tools/hot-reload", "type": 301 },
+      { "source": "/formatting", "destination": "/tools/formatting", "type": 301 },
+      { "source": "/gestures", "destination": "/ui/advanced/gestures", "type": 301 },
+      { "source": "/hot-reload", "destination": "/tools/hot-reload", "type": 301 },
       { "source": "/ide-setup", "destination": "/get-started/editor", "type": 301 },
       { "source": "/images/catalog-widget-placeholder.png", "destination": "/assets/images/docs/catalog-widget-placeholder.png", "type": 301 },
-      { "source": "/inspector", "destination": "/development/tools/devtools/inspector", "type": 301 },
-      { "source": "/intellij-ide", "destination": "/development/tools/android-studio", "type": 301 },
+      { "source": "/inspector", "destination": "/tools/devtools/inspector", "type": 301 },
+      { "source": "/intellij-ide", "destination": "/tools/android-studio", "type": 301 },
       { "source": "/intellij-setup", "destination": "/get-started/editor", "type": 301 },
       { "source": "/ios-release", "destination": "/deployment/ios", "type": 301 },
       { "source": "/jobs/**", "destination": "/jobs", "type": 301 },
-      { "source": "/json", "destination": "/development/data-and-backend/json", "type": 301 },
-      { "source": "/layout", "destination": "/development/ui/layout/box-constraints", "type": 301 },
-      { "source": "/networking", "destination": "/development/data-and-backend/networking", "type": 301 },
+      { "source": "/json", "destination": "/data-and-backend/json", "type": 301 },
+      { "source": "/layout", "destination": "/ui/layout/box-constraints", "type": 301 },
+      { "source": "/networking", "destination": "/data-and-backend/networking", "type": 301 },
       { "source": "/overview", "destination": "/resources/architectural-overview", "type": 301 },
-      { "source": "/platform-channels", "destination": "/development/platform-integration/platform-channels", "type": 301 },
-      { "source": "/platform-plugins*", "destination": "/development/packages-and-plugins/using-packages", "type": 301 },
-      { "source": "/platform-services", "destination": "/development/platform-integration/platform-channels", "type": 301 },
+      { "source": "/platform-channels", "destination": "/platform-integration/platform-channels", "type": 301 },
+      { "source": "/platform-plugins*", "destination": "/packages-and-plugins/using-packages", "type": 301 },
+      { "source": "/platform-services", "destination": "/platform-integration/platform-channels", "type": 301 },
       { "source": "/reading-writing-files", "destination": "/cookbook/persistence/reading-writing-files", "type": 301 },
       { "source": "/release-notes", "destination": "/release/release-notes", "type": 301 },
       { "source": "/release-notes/:version*", "destination": "/release/release-notes/release-notes-:version*", "type": 301 },
-      { "source": "/responsive*", "destination": "/development/ui/layout/adaptive-responsive", "type": 301 },
-      { "source": "/routing-and-navigation", "destination": "/development/ui/navigation", "type": 301 },
+      { "source": "/responsive*", "destination": "/ui/layout/adaptive-responsive", "type": 301 },
+      { "source": "/routing-and-navigation", "destination": "/ui/navigation", "type": 301 },
       { "source": "/sdk-archive", "destination": "/release/archive", "type": 301 },
       { "source": "/setup-:os*", "destination": "/get-started/install/:os*", "type": 301 },
       { "source": "/setup", "destination": "/get-started/install", "type": 301 },
@@ -79,15 +81,16 @@
       { "source": "/tutorials", "destination": "/reference/tutorials", "type": 301 },
       { "source": "/ui-performance", "destination": "/perf/ui-performance", "type": 301 },
       { "source": "/upgrading", "destination": "/release/upgrade", "type": 301 },
-      { "source": "/using-ide-vscode", "destination": "/development/tools/vs-code", "type": 301 },
-      { "source": "/using-ide", "destination": "/development/tools/android-studio", "type": 301 },
-      { "source": "/using-packages", "destination": "/development/packages-and-plugins/using-packages", "type": 301 },
+      { "source": "/using-ide-vscode", "destination": "/tools/vs-code", "type": 301 },
+      { "source": "/using-ide", "destination": "/tools/android-studio", "type": 301 },
+      { "source": "/using-packages", "destination": "/packages-and-plugins/using-packages", "type": 301 },
       { "source": "/web-analogs", "destination": "/get-started/flutter-for/web-devs", "type": 301 },
       { "source": "/webflutter.dev/web", "destination": "/web", "type": 301 },
-      { "source": "/widgets-intro", "destination": "/development/ui/widgets-intro", "type": 301 },
-      { "source": "/widgets", "destination": "/development/ui/widgets/catalog", "type": 301 },
-      { "source": "/widgets/:rest*", "destination": "/development/ui/widgets/:rest*", "type": 301 },
+      { "source": "/widgets-intro", "destination": "/ui/widgets-intro", "type": 301 },
+      { "source": "/widgets", "destination": "/ui/widgets/catalog", "type": 301 },
+      { "source": "/widgets/:rest*", "destination": "/ui/widgets/:rest*", "type": 301 },
 
+      { "source": "/add-to-app/android/add-splash-screen", "destination": "/platform-integration/android/splash-screen", "type": 301 },
       { "source": "/cookbook/networking/named-routes", "destination": "/cookbook/navigation/named-routes", "type": 301 },
       { "source": "/cookbook/testing/integration-test-introduction", "destination": "/cookbook/testing/integration", "type": 301 },
       { "source": "/cookbook/testing/integration-test-profiling", "destination": "/cookbook/testing/integration/profiling", "type": 301 },
@@ -98,46 +101,21 @@
       { "source": "/cookbook/testing/widget-test-introduction", "destination": "/cookbook/testing/widget", "type": 301 },
       { "source": "/cookbook/testing/widget-test-tap-drag", "destination": "/cookbook/testing/widget/tap-drag", "type": 301 },
       { "source": "/deployment/fastlane-cd", "destination": "/deployment/cd#fastlane", "type": 301 },
-      { "source": "/development/add-to-app/android/add-splash-screen", "destination": "/development/platform-integration/android/splash-screen", "type": 301 },
-      { "source": "/development/ios-14", "destination": "/development/platform-integration/ios/ios-debugging", "type": 301 },
-      { "source": "/development/ios-project-migration", "destination": "/development/platform-integration/ios", "type": 301 },
-      { "source": "/development/packages-and-plugins/androidx-compatibility", "destination": "/development/platform-integration/android/androidx-migration", "type": 301 },
-      { "source": "/development/packages-and-plugins/c-interop", "destination": "/development/platform-integration/android/c-interop", "type": 301 },
-      { "source": "/development/packages-and-plugins/plugin-api-migration", "destination": "/release/breaking-changes/plugin-api-migration", "type": 301 },
-      { "source": "/development/platform-integration/ios-app-clip", "destination": "/development/platform-integration/ios/ios-app-clip", "type": 301 },
-      { "source": "/development/platform-integration/platform-views", "destination": "/development/platform-integration/android/platform-views", "type": 301 },
-      { "source": "/development/platform-integration/web-images", "destination": "/development/platform-integration/web/web-images", "type": 301 },
-      { "source": "/development/tools/devtools", "destination": "/development/tools/devtools/overview", "type": 301 },
-      { "source": "/development/tools/devtools/code-size", "destination": "/development/tools/devtools/app-size", "type": 301 },
-      { "source": "/development/tools/devtools/codeSize", "destination": "/development/tools/devtools/app-size", "type": 301 },
-      { "source": "/development/tools/devtools/timeline", "destination": "/development/tools/devtools/performance", "type": 301 },
-      { "source": "/development/tools/ide", "destination": "/development/tools/android-studio", "type": 301 },
-      { "source": "/development/tools/ide/android-studio", "destination": "/development/tools/android-studio", "type": 301 },
-      { "source": "/development/tools/ide/vs-code", "destination": "/development/tools/vs-code", "type": 301 },
-      { "source": "/development/tools/inspector", "destination": "/development/tools/devtools/inspector", "type": 301 },
-      { "source": "/development/tools/sdk/archive", "destination": "/release/archive", "type": 301 },
-      { "source": "/development/tools/sdk/overview", "destination": "/development/tools/sdk", "type": 301 },
-      { "source": "/development/tools/sdk/releases", "destination": "/release/archive", "type": 301 },
-      { "source": "/development/tools/sdk/release-notes", "destination": "/release/release-notes", "type": 301 },
-      { "source": "/development/tools/sdk/release-notes/:rest*", "destination": "/release/release-notes/:rest*", "type": 301 },
-      { "source": "/development/tools/sdk/release-notes/supported-platforms", "destination": "/reference/supported-platforms", "type": 301 },
-      { "source": "/development/tools/sdk/upgrading", "destination": "/release/upgrade", "type": 301 },
-      { "source": "/development/tools/web-renderers", "destination": "/development/platform-integration/web/renderers", "type": 301 },
-      { "source": "/development/ui/advanced/splash-screen", "destination": "/development/platform-integration/android/splash-screen", "type": 301 },
-      { "source": "/development/ui/advanced/actions_and_shortcuts", "destination": "/development/ui/advanced/actions-and-shortcuts", "type": 301 },
-      { "source": "/development/ui/layout/responsive", "destination": "/development/ui/layout/adaptive-responsive", "type": 301 },
-      { "source": "/development/ui/material3-updates", "destination": "/development/ui/material", "type": 301 },
-      { "source": "/development/ui/splash-screen", "destination": "/development/platform-integration/android/splash-screen", "type": 301 },
-      { "source": "/development/ui/splash-screen/android-splash-screen", "destination": "/development/platform-integration/android/splash-screen", "type": 301 },
-      { "source": "/development/ui/widgets/catalog", "destination": "/development/ui/widgets", "type": 301 },
-      { "source": "/development/ui/widgets/widgetindex", "destination": "/reference/widgets", "type": 301 },
       { "source": "/get-started", "destination": "/get-started/install", "type": 301 },
       { "source": "/get-started/flutter-for", "destination": "/get-started/flutter-for/android-devs", "type": 301 },
       { "source": "/get-started/flutter-for/ios-devs", "destination": "/get-started/flutter-for/swiftui-devs", "type": 301 },
       { "source": "/get-started/install/null", "destination": "/get-started/install", "type": 301 },
-      { "source": "/get-started/web", "destination": "/development/platform-integration/web/building", "type": 301 },
+      { "source": "/get-started/web", "destination": "/platform-integration/web/building", "type": 301 },
+      { "source": "/ios-14", "destination": "/platform-integration/ios/ios-debugging", "type": 301 },
+      { "source": "/ios-project-migration", "destination": "/platform-integration/ios", "type": 301 },
+      { "source": "/packages-and-plugins/androidx-compatibility", "destination": "/platform-integration/android/androidx-migration", "type": 301 },
+      { "source": "/packages-and-plugins/c-interop", "destination": "/platform-integration/android/c-interop", "type": 301 },
+      { "source": "/packages-and-plugins/plugin-api-migration", "destination": "/release/breaking-changes/plugin-api-migration", "type": 301 },
+      { "source": "/platform-integration/ios-app-clip", "destination": "/platform-integration/ios/ios-app-clip", "type": 301 },
+      { "source": "/platform-integration/platform-views", "destination": "/platform-integration/android/platform-views", "type": 301 },
+      { "source": "/platform-integration/web-images", "destination": "/platform-integration/web/web-images", "type": 301 },
       { "source": "/release/release-notes/changelogs/changelog-1.17.0", "destination": "/release/release-notes/release-notes-1.17.0", "type": 301 },
-      { "source": "/reference/widgets/:catalogpage+", "destination": "/development/ui/widgets/:catalogpage+", "type": 301 },
+      { "source": "/reference/widgets/:catalogpage+", "destination": "/ui/widgets/:catalogpage+", "type": 301 },
       { "source": "/reference/widgets/widgetindex", "destination": "/reference/widgets", "type": 301 },
       { "source": "/release/breaking-changes/scrollable_alert_dialog", "destination": "/release/breaking-changes/scrollable-alert-dialog", "type": 301 },
       { "source": "/resources/rendering", "destination": "/resources/architectural-overview#rendering-and-layout", "type": 301 },
@@ -145,11 +123,35 @@
       { "source": "/resources/technical-overview", "destination": "/resources/architectural-overview", "type": 301 },
       { "source": "/testing/best-practices", "destination": "/perf/best-practices", "type": 301 },
       { "source": "/testing/ui-performance", "destination": "/perf/ui-performance", "type": 301 },
-      { "source": "/tutorials/animation", "destination": "/development/ui/animations/tutorial", "type": 301 },
-      { "source": "/tutorials/interactive", "destination": "/development/ui/interactive", "type": 301 },
-      { "source": "/tutorials/internationalization", "destination": "/development/accessibility-and-localization/internationalization", "type": 301 },
-      { "source": "/tutorials/layout", "destination": "/development/ui/layout", "type": 301 },
-      { "source": "/web", "destination": "/development/platform-integration/web", "type": 301 },
+      { "source": "/tools/devtools", "destination": "/tools/devtools/overview", "type": 301 },
+      { "source": "/tools/devtools/code-size", "destination": "/tools/devtools/app-size", "type": 301 },
+      { "source": "/tools/devtools/codeSize", "destination": "/tools/devtools/app-size", "type": 301 },
+      { "source": "/tools/devtools/timeline", "destination": "/tools/devtools/performance", "type": 301 },
+      { "source": "/tools/ide", "destination": "/tools/android-studio", "type": 301 },
+      { "source": "/tools/ide/android-studio", "destination": "/tools/android-studio", "type": 301 },
+      { "source": "/tools/ide/vs-code", "destination": "/tools/vs-code", "type": 301 },
+      { "source": "/tools/inspector", "destination": "/tools/devtools/inspector", "type": 301 },
+      { "source": "/tools/sdk/archive", "destination": "/release/archive", "type": 301 },
+      { "source": "/tools/sdk/overview", "destination": "/tools/sdk", "type": 301 },
+      { "source": "/tools/sdk/releases", "destination": "/release/archive", "type": 301 },
+      { "source": "/tools/sdk/release-notes", "destination": "/release/release-notes", "type": 301 },
+      { "source": "/tools/sdk/release-notes/:rest*", "destination": "/release/release-notes/:rest*", "type": 301 },
+      { "source": "/tools/sdk/release-notes/supported-platforms", "destination": "/reference/supported-platforms", "type": 301 },
+      { "source": "/tools/sdk/upgrading", "destination": "/release/upgrade", "type": 301 },
+      { "source": "/tools/web-renderers", "destination": "/platform-integration/web/renderers", "type": 301 },
+      { "source": "/tutorials/animation", "destination": "/ui/animations/tutorial", "type": 301 },
+      { "source": "/tutorials/interactive", "destination": "/ui/interactive", "type": 301 },
+      { "source": "/tutorials/internationalization", "destination": "/accessibility-and-localization/internationalization", "type": 301 },
+      { "source": "/tutorials/layout", "destination": "/ui/layout", "type": 301 },
+      { "source": "/ui/advanced/splash-screen", "destination": "/platform-integration/android/splash-screen", "type": 301 },
+      { "source": "/ui/advanced/actions_and_shortcuts", "destination": "/ui/advanced/actions-and-shortcuts", "type": 301 },
+      { "source": "/ui/layout/responsive", "destination": "/ui/layout/adaptive-responsive", "type": 301 },
+      { "source": "/ui/material3-updates", "destination": "/ui/material", "type": 301 },
+      { "source": "/ui/splash-screen", "destination": "/platform-integration/android/splash-screen", "type": 301 },
+      { "source": "/ui/splash-screen/android-splash-screen", "destination": "/platform-integration/android/splash-screen", "type": 301 },
+      { "source": "/ui/widgets/catalog", "destination": "/ui/widgets", "type": 301 },
+      { "source": "/ui/widgets/widgetindex", "destination": "/reference/widgets", "type": 301 },
+      { "source": "/web", "destination": "/platform-integration/web", "type": 301 },
       { "source": "/whats-new-archive", "destination": "/release/whats-new", "type": 301 },
       { "source": "/whats-new", "destination": "/release/whats-new", "type": 301 },
 
@@ -174,7 +176,7 @@
       { "source": "/go/a11y-links", "destination": "https://docs.google.com/document/d/1FxzANiyJFkoRxJ7V2IejpfB5DX19gxiJps-8N2oUW_U/edit#", "type": 301 },
       { "source": "/go/a11y-text-attributes", "destination": "https://docs.google.com/document/d/1vhbwxFOTRTUvW2C_onFffEH5Fn2pAfMQDyv-gekias0/edit?usp=sharing&resourcekey=0-ChQvjIoWYO7jXcaCXMj5Qw", "type": 301 },
       { "source": "/go/actions-and-shortcuts-design-revision", "destination": "https://docs.google.com/document/d/1A9yald55O_C6Weqp4tOtyMisfOC1ZC0UMq7Yc-pNfVQ/edit", "type": 301 },
-      { "source": "/go/adaptive", "destination": "/development/ui/layout/building-adaptive-apps", "type": 301 },
+      { "source": "/go/adaptive", "destination": "/ui/layout/building-adaptive-apps", "type": 301 },
       { "source": "/go/adaptive-layout-foldables", "destination": "https://docs.google.com/document/d/1qhrpTWYs5f67X8v32NCCNTRMIjSrVHuaMEFAul-Q_Ms/edit?usp=sharing", "type": 301 },
       { "source": "/go/add-to-app-samples", "destination": "https://docs.google.com/document/d/1M_GsAL8C1NxbsmzI35w2Th1wvX1KMoPHY5yeeNbzjY0", "type": 301 },
       { "source": "/go/allow-datatable-row-height-to-expand", "destination": "https://docs.google.com/document/d/1qr1IgaU2z9eaM6zCa4u-Q8kJD5Zq7IcdxVyrgR7CwZc/edit?usp=sharing&resourcekey=0-1bNp0ocF4AwGBj6NvRfrEA", "type": 301 },
@@ -185,9 +187,9 @@
       { "source": "/go/android-migration-summary", "destination": "https://docs.google.com/document/d/1wKspwf6LQu6uo32uQ9NcukfiKhLL4ButV9cwpjeb8QI", "type": 301 },
       { "source": "/go/android-ndk-version", "destination": "https://docs.google.com/document/d/1sljfqHpI5m4uxsL7B89yhYluO97Mz1YKyA0VgzzXyZ4/edit?usp=sharing&resourcekey=0-Ts9Rk8jbJor7WBMMiehKWg", "type": 301 },
       { "source": "/go/android-plugin-migration", "destination": "/release/breaking-changes/plugin-api-migration", "type": 301 },
-      { "source": "/go/android-project-migration", "destination": "/development/platform-integration/android/androidx-migration", "type": 301 },
+      { "source": "/go/android-project-migration", "destination": "/platform-integration/android/androidx-migration", "type": 301 },
       { "source": "/go/android-root-predictive-back", "destination": "https://docs.google.com/document/d/1BGCWy1_LRrXEB6qeqTAKlk-U2CZlKJ5xI97g45U7azk/edit#", "type": 301 },
-      { "source": "/go/android-splash-migration", "destination": "/development/platform-integration/android/splash-screen-migration", "type": 301 },
+      { "source": "/go/android-splash-migration", "destination": "/platform-integration/android/splash-screen-migration", "type": 301 },
       { "source": "/go/android-startup-tracing", "destination": "https://docs.google.com/document/d/1I7jvRg3UmG7P84hdis-9A00fEr2Ntj-K7f_FbGLubGE/edit?usp=sharing", "type": 301 },
       { "source": "/go/androidx-transition", "destination": "https://docs.google.com/document/d/1JnMxQinUeouuV5kcenoq03TsvLyn_xaHXIT_6c5b7nQ", "type": 301 },
       { "source": "/go/annotator-tree", "destination": "https://docs.google.com/document/d/1YtkdZSx1687Ipbff06qp3XglmJym3Wc9boY4I-bYs4A/edit", "type": 301 },
@@ -204,7 +206,7 @@
       { "source": "/go/blankcanvas", "destination": "https://docs.google.com/document/d/1rS_RO2DQ_d4_roc3taAB6vXFjv7-9hJP7pyZ9NhPOdA/edit?resourcekey=0-VBzTPoqLwsruo0j9dokuOg", "type": 301 },
       { "source": "/go/bottom-navigation-bar-title-deprecation", "destination": "https://docs.google.com/document/d/1L-2nPf5hbLGNoRvOSUmnxgUHahBVzW1ybhTXGY3ObDw/edit?usp=sharing", "type": 301 },
       { "source": "/go/buffer-queue", "destination": "https://docs.google.com/document/d/1rXl9G-VmISVlVkKVgrnQKeX7Mexyez0x9HZ5F5yKxrQ/edit?usp=sharing", "type": 301 },
-      { "source": "/go/build-aar", "destination": "/development/add-to-app/android/project-setup#option-a---depend-on-the-android-archive-aar", "type": 301 },
+      { "source": "/go/build-aar", "destination": "/add-to-app/android/project-setup#option-a---depend-on-the-android-archive-aar", "type": 301 },
       { "source": "/go/build-dashboard-v2", "destination": "https://docs.google.com/document/d/1kwh48xYuoVtadYFb2I2t6BJMGEW07K7T5WYcieAZZiY", "type": 301 },
       { "source": "/go/build-flows", "destination": "https://docs.google.com/document/d/1imsVxbeAsttTi90EFpbnbVzov9z0xXd7tLCAr_QAJ38", "type": 301 },
       { "source": "/go/buildtextspan-buildcontext", "destination": "https://docs.google.com/document/d/1nr-g45gXcWTYoW9UmChZV7Ije3lKP4pEvDQCdz6NFdI/edit?usp=sharing", "type": 301 },
@@ -242,7 +244,7 @@
       { "source": "/go/desktop-resize-macos", "destination": "https://docs.google.com/document/d/1slGllp1Jhde7wkF6snqGhdrZwHV1VVmXeIF3f0t24JU/edit?usp=sharing", "type": 301 },
       { "source": "/go/desktop-resize", "destination": "https://docs.google.com/document/d/1OTy-qCGdP7tYfrEKCNX9A24sgnx5vshfK6FupfniyxA", "type": 301 },
       { "source": "/go/detect-memory-leaks", "destination": "https://docs.google.com/document/d/1hvRVpULPnwGjBc5nw52iSaDfB8hjIzbaQuECHmKvDrY/edit", "type": 301 },
-      { "source": "/go/developing-plugins", "destination": "/development/packages-and-plugins/developing-packages#plugin", "type": 301 },
+      { "source": "/go/developing-plugins", "destination": "/packages-and-plugins/developing-packages#plugin", "type": 301 },
       { "source": "/go/dirty-region-management", "destination": "https://docs.google.com/document/d/19WDvGJql1bmnECTdEzJFeH9Ixw4AP2R7JlgujBSbDbk/edit?usp=sharing", "type": 301 },
       { "source": "/go/disable-dropdownmenuitem", "destination": "https://docs.google.com/document/d/13W6PupVZUt6TenoE3NaTP9OCYsKBIYg9YgdurKe1XKs/edit?usp=sharing&resourcekey=0-6n8D5zSLjWs2ZncIyG6HUw", "type": 301 },
       { "source": "/go/docs-nnbd-migration-guide", "destination": "https://docs.google.com/document/d/1U8blxmkArsd09C-IGe3cQbJ5SvDLhwn0rWWsY2SthZ4/edit?usp=sharing&resourcekey=0-0CviWT1D47VGxK-Li4_NIw", "type": 301 },
@@ -296,7 +298,7 @@
       { "source": "/go/globalkey-duplication-refactoring", "destination": "https://docs.google.com/document/d/15U1XDLrP-SXfgeu5DBBsA7MQuFpDUW005Y2ObwmYWIc/", "type": 301 },
       { "source": "/go/gn-ninja-engine-artifacts", "destination": "https://docs.google.com/document/d/10C0yexPKlx4CdlF-fO4efGhQXEvDH92-RiAhBTj5EF8/", "type": 301 },
       { "source": "/go/golden-workflow", "destination": "https://docs.google.com/document/d/1MuIUz9pyE_bBZPbtMCj3pYgkdgG4s4Egh6FMknTngKw", "type": 301 },
-      { "source": "/go/google-apis", "destination": "/development/data-and-backend/google-apis?utm_source=go-link&utm_medium=referral&utm_campaign=go-google-apis", "type": 301 },
+      { "source": "/go/google-apis", "destination": "/data-and-backend/google-apis?utm_source=go-link&utm_medium=referral&utm_campaign=go-google-apis", "type": 301 },
       { "source": "/go/go-router-improvements", "destination": "https://docs.google.com/document/d/1_mRXinbL_rb0mUt6DAFZ8kj0kh33ZjEMJuUq4PJgwj8/edit?usp=sharing&resourcekey=0-sYbRzE9opneOFZ5F8J3gGw", "type": 301 },
       { "source": "/go/go-router-support-imperative-routing", "destination": "https://docs.google.com/document/d/1HCgLi7ialw2Eqv-f_2z9ogdOfcmepIIqCsRhF-DT9dM/edit?usp=sharing", "type": 301 },
       { "source": "/go/go-router-v2-5-breaking-changes", "destination": "https://docs.google.com/document/d/1MoEM3C6sDvMUuZYCxlYoMI2QJlkONu8i9G53uy5xk-M/edit", "type": 301 },
@@ -379,7 +381,7 @@
       { "source": "/go/platform-interface-breaking-changes", "destination": "https://docs.google.com/document/d/1LD7QjmzJZLCopUrFAAE98wOUQpjmguyGTN2wd_89Srs/edit#heading=h.xabf9lffxrkb", "type": 301 },
       { "source": "/go/platinum-tests", "destination": "https://docs.google.com/document/d/1yqGEMsLp6dstSlq56E2BqNP2PinKB9Z7WXC3pGjcD7Y/edit?usp=sharing", "type": 301 },
       { "source": "/go/plugin-binding-review", "destination": "https://docs.google.com/document/d/1-9Si_ocFYh-Wa1qKV4PV2ocywKDYdiR_1yO3twPvrfM", "type": 301 },
-      { "source": "/go/plugin-platforms", "destination": "/development/packages-and-plugins/developing-packages#plugin-platforms", "type": 301 },
+      { "source": "/go/plugin-platforms", "destination": "/packages-and-plugins/developing-packages#plugin-platforms", "type": 301 },
       { "source": "/go/plugin-shared-ios-macos", "destination": "https://docs.google.com/document/d/1JdgBrMXV0a6fnVoooILNTQB8dNCvLloT4D4TBkECQ6c/edit?usp=sharing&resourcekey=0-iPL3CzwOjUquabkMiucaHA", "type": 301 },
       { "source": "/go/plugin-support-for-custom-embeddings", "destination": "https://docs.google.com/document/d/1AJTHdC20JhD3viR4JWTghagIztqL5jg_R9NFQmnwAMw/edit?usp=sharing&resourcekey=0-qAECjzHKB5tM47azrVnH1w", "type": 301 },
       { "source": "/go/plugins-list-migration", "destination": "https://docs.google.com/document/d/1itYyHax0bzL3-hRtQd1zRPqJfOrLYih1fW0nPDJDytc/edit", "type": 301 },
diff --git a/src/_data/clock/faqs.yml b/src/_data/clock/faqs.yml
index c591c6da745..b0f1c782d9e 100644
--- a/src/_data/clock/faqs.yml
+++ b/src/_data/clock/faqs.yml
@@ -92,7 +92,7 @@
 - title: What language(s) should the clock use?
   content: >
     Any. If you have words in your clock, consider
-    <a href="https://docs.flutter.dev/development/accessibility-and-localization/internationalization" target="_blank" rel="noopener noreferrer"> internationalizing
+    <a href="https://docs.flutter.dev/accessibility-and-localization/internationalization" target="_blank" rel="noopener noreferrer"> internationalizing
     them<a/>. Note that written parts of your submission must be in English to be eligible for judging, and your submission must, at a minimum,  support English language
     evaluation. However, we will not judge your clock face for language inclusion. Please ensure that your clock face’s
     text does not include profanity in any language, and is built and submitted in accordance with the
@@ -102,7 +102,7 @@
 - title: What accessibility requirements should I add?
   content: >
     Google values accessibility, and it will be a consideration in your submission as part of the “overall execution”
-    criteria. Check the <a href="https://docs.flutter.dev/development/accessibility-and-localization/accessibility" target="_blank" rel="noopener noreferrer">
+    criteria. Check the <a href="https://docs.flutter.dev/accessibility-and-localization/accessibility" target="_blank" rel="noopener noreferrer">
     Flutter accessibility</a> page for details.
 
 - title: >
@@ -119,7 +119,7 @@
     Take a look at <a href="https://docs.flutter.dev/perf/rendering/ui-performance" target="_blank" rel="noopener noreferrer">Flutter performance profiling</a>,
     and enable the <a href="https://docs.flutter.dev/perf/rendering/ui-performance#the-performance-overlay" target="_blank" rel="noopener noreferrer">performance
     overlay<a/> feature in the
-    <a href="https://docs.flutter.dev/development/tools/devtools/inspector#debugging-layout-issues-visually" target="_blank" rel="noopener noreferrer">Flutter
+    <a href="https://docs.flutter.dev/tools/devtools/inspector#debugging-layout-issues-visually" target="_blank" rel="noopener noreferrer">Flutter
     Inspector</a> to see whether frames are being drawn redundantly.
 
 - title: Is there an age limit to participate?
@@ -138,7 +138,7 @@
 - title: Do contest submissions have to be formatted by the Dart formatter?
   content: >
     Yes. This ensures more consistent and readable code.
-    <a href="https://docs.flutter.dev/development/tools/formatting" target="_blank" rel="noopener noreferrer">You can do this from your IDE or at the command
+    <a href="https://docs.flutter.dev/tools/formatting" target="_blank" rel="noopener noreferrer">You can do this from your IDE or at the command
     line</a>.
 
 - title: Speaking of code formatting, what are some good coding practices for Flutter?
@@ -180,7 +180,7 @@
 - title: How can I share my clock face online?
   content: >
     We’re glad you asked! Flutter’s web support is in technical preview and you can use to share your clock face online.
-    Once you <a href="https://docs.flutter.dev/development/platform-integration/web/building" target="_blank" rel="noopener noreferrer">enable web support</a>, test your app by selecting
+    Once you <a href="https://docs.flutter.dev/platform-integration/web/building" target="_blank" rel="noopener noreferrer">enable web support</a>, test your app by selecting
     Chrome as the target device in your IDE, or at the command line with <em>flutter run -d chrome</em>. Build a web
     version of your app for deployment using <em>flutter build web</em>. Then, you can host it using
     <a href="https://pages.github.com/" target="_blank">GitHub Pages</a>, <a href="https://medium.com/flutter/must-try-use-firebase-to-host-your-flutter-app-on-the-web-852ee533a469" target="_blank" rel="noopener noreferrer">Firebase</a>,
diff --git a/src/_data/docs_cards.yml b/src/_data/docs_cards.yml
index 9f1f42263fb..29b8af54c81 100644
--- a/src/_data/docs_cards.yml
+++ b/src/_data/docs_cards.yml
@@ -3,7 +3,7 @@
   url: /get-started/install
 - name: Widgets catalog
   description: Dip into the rich set of Flutter widgets available in the SDK.
-  url: /development/ui/widgets
+  url: /ui/widgets
 - name: API docs
   description: Bookmark the API reference docs for the Flutter framework.
   url: https://api.flutter.dev/
diff --git a/src/_data/happy_paths_cards.yml b/src/_data/happy_paths_cards.yml
index 793fe6a41f8..2a55c3f93cf 100644
--- a/src/_data/happy_paths_cards.yml
+++ b/src/_data/happy_paths_cards.yml
@@ -1,24 +1,24 @@
 - name: Ads
   image: /assets/images/docs/happy-paths/HappyPaths_Icon_Ad_2d.png
   description: Monetize your mobile app with in-app ads.
-  url: /development/packages-and-plugins/happy-paths/recommended/#ads-
+  url: /packages-and-plugins/happy-paths/recommended/#ads-
 - name: Background processing
   image: /assets/images/docs/happy-paths/HappyPaths_Icon_Processing_2d.png
   description: Enable headless execution of Dart code. 
-  url: /development/packages-and-plugins/happy-paths/recommended/#background-processing-
+  url: /packages-and-plugins/happy-paths/recommended/#background-processing-
 - name: Geolocation
   image: /assets/images/docs/happy-paths/HappyPaths_Icon_Geolocation_2d.png
   description: Determine a user's location for enhanced app functionality.
-  url: /development/packages-and-plugins/happy-paths/recommended/#geolocation-
+  url: /packages-and-plugins/happy-paths/recommended/#geolocation-
 - name: Immutable data
   image: /assets/images/docs/happy-paths/HappyPaths_Icon_ImmutableData_2d.png
   description: Handle immutable data structures.
-  url: /development/packages-and-plugins/happy-paths/recommended/#immutable-data--
+  url: /packages-and-plugins/happy-paths/recommended/#immutable-data--
 - name: Structured local storage
   image: /assets/images/docs/happy-paths/HappyPaths_Icon_Storage_2d.png
   description: Maintain and preserve data.
-  url: /development/packages-and-plugins/happy-paths/recommended/#structured-local-storage-
+  url: /packages-and-plugins/happy-paths/recommended/#structured-local-storage-
 - name: Web sockets
   image: /assets/images/docs/happy-paths/HappyPaths_Icon_WebSockets_2d.png
   description: Handle client and server connections.
-  url: /development/packages-and-plugins/happy-paths/recommended/#web-sockets-
\ No newline at end of file
+  url: /packages-and-plugins/happy-paths/recommended/#web-sockets-
\ No newline at end of file
diff --git a/src/_data/sidenav.yml b/src/_data/sidenav.yml
index 7063a57b703..e15849ce396 100644
--- a/src/_data/sidenav.yml
+++ b/src/_data/sidenav.yml
@@ -60,292 +60,263 @@
     - title: Tutorials
       permalink: /reference/tutorials
 
-- title: Development
-  permalink: /development
-  expanded: true
+- divider
+
+- title: User interface
+  permalink: /ui
   children:
-    - title: User interface
-      permalink: /development/ui
+    - title: Introduction to widgets
+      permalink: /ui/widgets-intro
+    - title: Building layouts
+      permalink: /ui/layout
       children:
-        - title: Introduction to widgets
-          permalink: /development/ui/widgets-intro
-        - title: Building layouts
-          permalink: /development/ui/layout
-          children:
-            - title: Layouts in Flutter
-              permalink: /development/ui/layout
-              match-page-url-exactly: true
-            - title: Tutorial
-              permalink: /development/ui/layout/tutorial
-            - title: Creating adaptive and responsive apps
-              permalink: /development/ui/layout/adaptive-responsive
-            - title: Building adaptive apps
-              permalink: /development/ui/layout/building-adaptive-apps
-            - title: Understanding constraints
-              permalink: /development/ui/layout/constraints
-            - title: Box constraints
-              permalink: /development/ui/layout/box-constraints
-        - title: Adding interactivity
-          permalink: /development/ui/interactive
-        - title: Assets and images
-          permalink: /development/ui/assets-and-images
-        - title: Material Design
-          permalink: /development/ui/material
-        - title: Navigation & routing
-          permalink: /development/ui/navigation
-          children:
-            - title: Navigation in Flutter
-              permalink: /development/ui/navigation
-              match-page-url-exactly: true
-            - title: Deep linking
-              permalink: /development/ui/navigation/deep-linking
-            - title: URL strategies
-              permalink: /development/ui/navigation/url-strategies
-        - title: Animations
-          permalink: /development/ui/animations
-          children:
-            - title: Introduction
-              permalink: /development/ui/animations
-              match-page-url-exactly: true
-            - title: Overview
-              permalink: /development/ui/animations/overview
-            - title: Tutorial
-              permalink: /development/ui/animations/tutorial
-            - title: Implicit animations
-              permalink: /development/ui/animations/implicit-animations
-            - title: Hero animations
-              permalink: /development/ui/animations/hero-animations
-            - title: Staggered animations
-              permalink: /development/ui/animations/staggered-animations
-        - title: Advanced UI
-          permalink: /development/ui/advanced
-          children:
-            - title: Actions & shortcuts
-              permalink: /development/ui/advanced/actions_and_shortcuts
-            - title: Fonts & typography
-              permalink: /development/ui/advanced/typography
-            - title: Keyboard focus system
-              permalink: /development/ui/advanced/focus
-            - title: Gestures
-              permalink: /development/ui/advanced/gestures
-            - title: Shaders
-              permalink: /development/ui/advanced/shaders
-            - title: Slivers
-              permalink: /development/ui/advanced/slivers
-        - title: Widget catalog
-          permalink: /development/ui/widgets
-    - title: Data & backend
-      permalink: /development/data-and-backend
+        - title: Layouts in Flutter
+          permalink: /ui/layout
+          match-page-url-exactly: true
+        - title: Tutorial
+          permalink: /ui/layout/tutorial
+        - title: Creating adaptive and responsive apps
+          permalink: /ui/layout/adaptive-responsive
+        - title: Building adaptive apps
+          permalink: /ui/layout/building-adaptive-apps
+        - title: Understanding constraints
+          permalink: /ui/layout/constraints
+        - title: Box constraints
+          permalink: /ui/layout/box-constraints
+    - title: Adding interactivity
+      permalink: /ui/interactive
+    - title: Assets and images
+      permalink: /ui/assets-and-images
+    - title: Material Design
+      permalink: /ui/material
+    - title: Navigation & routing
+      permalink: /ui/navigation
       children:
-        - title: State management
-          permalink: /development/data-and-backend/state-mgmt
-          children:
-            - title: Introduction
-              permalink: /development/data-and-backend/state-mgmt/intro
-            - title: Think declaratively
-              permalink: /development/data-and-backend/state-mgmt/declarative
-            - title: Ephemeral vs app state
-              permalink: /development/data-and-backend/state-mgmt/ephemeral-vs-app
-            - title: Simple app state management
-              permalink: /development/data-and-backend/state-mgmt/simple
-            - title: Options
-              permalink: /development/data-and-backend/state-mgmt/options
-        - title: Networking & http
-          permalink: /development/data-and-backend/networking
-        - title: JSON and serialization
-          permalink: /development/data-and-backend/json
-        - title: Firebase
-          permalink: /development/data-and-backend/firebase
-        - title: Google APIs
-          permalink: /development/data-and-backend/google-apis
-    - title: Accessibility & internationalization # TODO: use: Accessibility & localization
-      permalink: /development/accessibility-and-localization
+        - title: Navigation in Flutter
+          permalink: /ui/navigation
+          match-page-url-exactly: true
+        - title: Deep linking
+          permalink: /ui/navigation/deep-linking
+        - title: URL strategies
+          permalink: /ui/navigation/url-strategies
+    - title: Animations
+      permalink: /ui/animations
       children:
-        - title: Accessibility
-          permalink: /development/accessibility-and-localization/accessibility
-        - title: Internationalization
-          permalink: /development/accessibility-and-localization/internationalization
-    - title: Platform integration
-      permalink: /development/platform-integration
+        - title: Introduction
+          permalink: /ui/animations
+          match-page-url-exactly: true
+        - title: Overview
+          permalink: /ui/animations/overview
+        - title: Tutorial
+          permalink: /ui/animations/tutorial
+        - title: Implicit animations
+          permalink: /ui/animations/implicit-animations
+        - title: Hero animations
+          permalink: /ui/animations/hero-animations
+        - title: Staggered animations
+          permalink: /ui/animations/staggered-animations
+    - title: Advanced UI
+      permalink: /ui/advanced
       children:
-        - title: Supported platforms
-          permalink: /reference/supported-platforms
-        - title: Building desktop apps with Flutter
-          permalink: /development/platform-integration/desktop
-        - title: Writing platform-specific code
-          permalink: /development/platform-integration/platform-channels
-        - title: Android
-          permalink: /development/platform-integration/android
-          children:
-            - title: Adding a splash screen
-              permalink: /development/platform-integration/android/splash-screen
-            - title: C interop
-              permalink: /development/platform-integration/android/c-interop
-            - title: Hosting native Android views
-              permalink: /development/platform-integration/android/platform-views
-            - title: AndroidX migration
-              permalink: /development/platform-integration/android/androidx-migration
-            - title: Deprecated Splash Screen API Migration
-              permalink: /development/platform-integration/android/splash-screen-migration
-            - title: Restore state on Android **NEW**
-              permalink: /development/platform-integration/android/restore-state-android
-            - title: Targeting ChromeOS with Android
-              permalink:  /development/platform-integration/android/chromeos
-        - title: iOS
-          permalink: /development/platform-integration/ios
-          children:
-            - title: Leveraging Apple's system libraries
-              permalink: /development/platform-integration/ios/apple-frameworks
-            - title: Adding a splash screen
-              permalink: /development/platform-integration/ios/splash-screen
-            - title: Adding iOS App Clip support
-              permalink: /development/platform-integration/ios/ios-app-clip
-            - title: Adding iOS app extensions
-              permalink: /development/platform-integration/ios/app-extensions
-            - title: C interop
-              permalink: /development/platform-integration/ios/c-interop
-            - title: Hosting native iOS views
-              permalink: /development/platform-integration/ios/platform-views
-            - title: iOS debugging
-              permalink: /development/platform-integration/ios/ios-debugging
-            - title: Restore state on iOS **NEW**
-              permalink: /development/platform-integration/ios/restore-state-ios
-        - title: Linux
-          permalink: /development/platform-integration/linux
-          children:
-            - title: Building Linux apps
-              permalink: /development/platform-integration/linux/building
-        - title: macOS
-          permalink: /development/platform-integration/macos
-          children:
-            - title: Building macOS apps
-              permalink: /development/platform-integration/macos/building
-            - title: C interop
-              permalink: /development/platform-integration/macos/c-interop
-        - title: Web
-          permalink: /development/platform-integration/web
-          children:
-            - title: Building web apps
-              permalink: /development/platform-integration/web/building
-            - title: Web FAQ
-              permalink: /development/platform-integration/web/faq
-            - title: Web renderers
-              permalink: /development/platform-integration/web/renderers
-            - title: Custom app initialization
-              permalink: /development/platform-integration/web/initialization
-            - title: Displaying images on the web
-              permalink: /development/platform-integration/web/web-images
-        - title: Windows
-          permalink: /development/platform-integration/windows
-          children:
-            - title: Building Windows apps
-              permalink: /development/platform-integration/windows/building
-            - title: Run loop migration
-              permalink: /development/platform-integration/windows/run-loop-migration
-            - title: Version information migration
-              permalink: /development/platform-integration/windows/version-migration
-            - title: Dark mode migration
-              permalink: /development/platform-integration/windows/dark-mode-migration
-    - title: Packages & plugins
-      permalink: /development/packages-and-plugins
+        - title: Actions & shortcuts
+          permalink: /ui/advanced/actions_and_shortcuts
+        - title: Fonts & typography
+          permalink: /ui/advanced/typography
+        - title: Keyboard focus system
+          permalink: /ui/advanced/focus
+        - title: Gestures
+          permalink: /ui/advanced/gestures
+        - title: Shaders
+          permalink: /ui/advanced/shaders
+        - title: Slivers
+          permalink: /ui/advanced/slivers
+    - title: Widget catalog
+      permalink: /ui/widgets
+
+- title: Data & backend
+  permalink: /data-and-backend
+  children:
+    - title: State management
+      permalink: /data-and-backend/state-mgmt
       children:
-        - title: Background processes
-          permalink: /development/packages-and-plugins/background-processes
-        - title: Developing packages & plugins
-          permalink: /development/packages-and-plugins/developing-packages
-        - title: Flutter Favorites program
-          permalink: /development/packages-and-plugins/favorites
-        - title: Happy paths project
-          permalink: /development/packages-and-plugins/happy-paths
-          match-page-url-exactly: true
-        - title: Happy paths recommendations
-          permalink: /development/packages-and-plugins/happy-paths/recommended
-        - title: Plugins in Flutter tests
-          permalink: /development/packages-and-plugins/plugins-in-tests
-        - title: Using packages
-          permalink: /development/packages-and-plugins/using-packages
-        - title: Package site
-          permalink: https://pub.dev/flutter
-    - title: Add Flutter to an existing app
-      permalink: /development/add-to-app
+        - title: Introduction
+          permalink: /data-and-backend/state-mgmt/intro
+        - title: Think declaratively
+          permalink: /data-and-backend/state-mgmt/declarative
+        - title: Ephemeral vs app state
+          permalink: /data-and-backend/state-mgmt/ephemeral-vs-app
+        - title: Simple app state management
+          permalink: /data-and-backend/state-mgmt/simple
+        - title: Options
+          permalink: /data-and-backend/state-mgmt/options
+    - title: Networking & http
+      permalink: /data-and-backend/networking
+    - title: JSON and serialization
+      permalink: /data-and-backend/json
+    - title: Firebase
+      permalink: /data-and-backend/firebase
+    - title: Google APIs
+      permalink: /data-and-backend/google-apis
+
+- title: Accessibility & localization
+  permalink: /accessibility-and-localization
+  children:
+    - title: Accessibility
+      permalink: /accessibility-and-localization/accessibility
+    - title: Internationalization
+      permalink: /accessibility-and-localization/internationalization
+
+- title: Platform integration
+  permalink: /platform-integration
+  children:
+    - title: Supported platforms
+      permalink: /reference/supported-platforms
+    - title: Building desktop apps with Flutter
+      permalink: /platform-integration/desktop
+    - title: Writing platform-specific code
+      permalink: /platform-integration/platform-channels
+    - title: Android
+      permalink: /platform-integration/android
+      children:
+        - title: Adding a splash screen
+          permalink: /platform-integration/android/splash-screen
+        - title: C interop
+          permalink: /platform-integration/android/c-interop
+        - title: Hosting native Android views
+          permalink: /platform-integration/android/platform-views
+        - title: AndroidX migration
+          permalink: /platform-integration/android/androidx-migration
+        - title: Deprecated Splash Screen API Migration
+          permalink: /platform-integration/android/splash-screen-migration
+        - title: Restore state on Android
+          permalink: /platform-integration/android/restore-state-android
+        - title: Targeting ChromeOS with Android
+          permalink:  /platform-integration/android/chromeos
+    - title: iOS
+      permalink: /platform-integration/ios
+      children:
+        - title: Leveraging Apple's system libraries
+          permalink: /platform-integration/ios/apple-frameworks
+        - title: Adding a splash screen
+          permalink: /platform-integration/ios/splash-screen
+        - title: Adding iOS App Clip support
+          permalink: /platform-integration/ios/ios-app-clip
+        - title: Adding iOS app extensions
+          permalink: /platform-integration/ios/app-extensions
+        - title: C interop
+          permalink: /platform-integration/ios/c-interop
+        - title: Hosting native iOS views
+          permalink: /platform-integration/ios/platform-views
+        - title: iOS debugging
+          permalink: /platform-integration/ios/ios-debugging
+        - title: Restore state on iOS
+          permalink: /platform-integration/ios/restore-state-ios
+    - title: Linux
+      permalink: /platform-integration/linux
+      children:
+        - title: Building Linux apps
+          permalink: /platform-integration/linux/building
+    - title: macOS
+      permalink: /platform-integration/macos
       children:
-      - title: Introduction
-        permalink: /development/add-to-app
-        match-page-url-exactly: true
-      - title: Adding to an Android app
-        permalink: /development/add-to-app/android
-        children:
-          - title: Project setup
-            permalink: /development/add-to-app/android/project-setup
-          - title: Add a single Flutter screen
-            permalink: /development/add-to-app/android/add-flutter-screen
-          - title: Add a Flutter Fragment
-            permalink: /development/add-to-app/android/add-flutter-fragment
-          - title: Add a Flutter View
-            permalink: /development/add-to-app/android/add-flutter-view
-          - title: Plugin setup
-            permalink: /development/add-to-app/android/plugin-setup
-      - title: Adding to an iOS app
-        permalink: /development/add-to-app/ios
-        children:
-          - title: Project setup
-            permalink: /development/add-to-app/ios/project-setup
-          - title: Add a single Flutter screen
-            permalink: /development/add-to-app/ios/add-flutter-screen
-      - title: Debugging & hot reload
-        permalink: /development/add-to-app/debugging
-      - title: Loading sequence and performance
-        permalink: /development/add-to-app/performance
-      - title: Multiple Flutter instances
-        permalink: /development/add-to-app/multiple-flutters
-    - title: Tools & features
-      permalink: /development/tools
+        - title: Building macOS apps
+          permalink: /platform-integration/macos/building
+        - title: C interop
+          permalink: /platform-integration/macos/c-interop
+    - title: Web
+      permalink: /platform-integration/web
       children:
-        - title: Android Studio & IntelliJ
-          permalink: /development/tools/android-studio
-        - title: Visual Studio Code
-          permalink: /development/tools/vs-code
-        - title: DevTools
-          permalink: /development/tools/devtools
-          children:
-            - title: Overview
-              permalink: /development/tools/devtools/overview
-            - title: Install from Android Studio & IntelliJ
-              permalink: /development/tools/devtools/android-studio
-            - title: Install from VS Code
-              permalink: /development/tools/devtools/vscode
-            - title: Install from command line
-              permalink: /development/tools/devtools/cli
-            - title: Flutter inspector
-              permalink: /development/tools/devtools/inspector
-            - title: Performance view
-              permalink: /development/tools/devtools/performance
-            - title: CPU Profiler view
-              permalink: /development/tools/devtools/cpu-profiler
-            - title: Memory view
-              permalink: /development/tools/devtools/memory
-            - title: Debug console view **NEW**
-              permalink: /development/tools/devtools/console
-            - title: Network view
-              permalink: /development/tools/devtools/network
-            - title: Debugger
-              permalink: /development/tools/devtools/debugger
-            - title: Logging view
-              permalink: /development/tools/devtools/logging
-            - title: App size tool
-              permalink: /development/tools/devtools/app-size
-            - title: Release notes
-              permalink: /development/tools/devtools/release-notes
-        - title: SDK overview
-          permalink: /development/tools/sdk
-        - title: Flutter and the pubspec file
-          permalink: /development/tools/pubspec
-        - title: Hot reload
-          permalink: /development/tools/hot-reload
-        - title: Flutter Fix
-          permalink: /development/tools/flutter-fix
-        - title: Code formatting
-          permalink: /development/tools/formatting
+        - title: Building web apps
+          permalink: /platform-integration/web/building
+        - title: Web FAQ
+          permalink: /platform-integration/web/faq
+        - title: Web renderers
+          permalink: /platform-integration/web/renderers
+        - title: Custom app initialization
+          permalink: /platform-integration/web/initialization
+        - title: Displaying images on the web
+          permalink: /platform-integration/web/web-images
+    - title: Windows
+      permalink: /platform-integration/windows
+      children:
+        - title: Building Windows apps
+          permalink: /platform-integration/windows/building
+        - title: Run loop migration
+          permalink: /platform-integration/windows/run-loop-migration
+        - title: Version information migration
+          permalink: /platform-integration/windows/version-migration
+        - title: Dark mode migration
+          permalink: /platform-integration/windows/dark-mode-migration
+
+- title: Packages & plugins
+  permalink: /packages-and-plugins
+  children:
+    - title: Background processes
+      permalink: /packages-and-plugins/background-processes
+    - title: Developing packages & plugins
+      permalink: /packages-and-plugins/developing-packages
+    - title: Flutter Favorites program
+      permalink: /packages-and-plugins/favorites
+    - title: Happy paths project
+      permalink: /packages-and-plugins/happy-paths
+      match-page-url-exactly: true
+    - title: Happy paths recommendations
+      permalink: /packages-and-plugins/happy-paths/recommended
+    - title: Plugins in Flutter tests
+      permalink: /packages-and-plugins/plugins-in-tests
+    - title: Using packages
+      permalink: /packages-and-plugins/using-packages
+    - title: Package site
+      permalink: https://pub.dev/flutter
+
+- title: Tools & features
+  permalink: /tools
+  children:
+    - title: Android Studio & IntelliJ
+      permalink: /tools/android-studio
+    - title: Visual Studio Code
+      permalink: /tools/vs-code
+    - title: DevTools
+      permalink: /tools/devtools
+      children:
+        - title: Overview
+          permalink: /tools/devtools/overview
+        - title: Install from Android Studio & IntelliJ
+          permalink: /tools/devtools/android-studio
+        - title: Install from VS Code
+          permalink: /tools/devtools/vscode
+        - title: Install from command line
+          permalink: /tools/devtools/cli
+        - title: Flutter inspector
+          permalink: /tools/devtools/inspector
+        - title: Performance view
+          permalink: /tools/devtools/performance
+        - title: CPU Profiler view
+          permalink: /tools/devtools/cpu-profiler
+        - title: Memory view
+          permalink: /tools/devtools/memory
+        - title: Debug console view
+          permalink: /tools/devtools/console
+        - title: Network view
+          permalink: /tools/devtools/network
+        - title: Debugger
+          permalink: /tools/devtools/debugger
+        - title: Logging view
+          permalink: /tools/devtools/logging
+        - title: App size tool
+          permalink: /tools/devtools/app-size
+        - title: Release notes
+          permalink: /tools/devtools/release-notes
+    - title: SDK overview
+      permalink: /tools/sdk
+    - title: Flutter and the pubspec file
+      permalink: /tools/pubspec
+    - title: Hot reload
+      permalink: /tools/hot-reload
+    - title: Flutter Fix
+      permalink: /tools/flutter-fix
+    - title: Code formatting
+      permalink: /tools/formatting
 
 - title: Testing & debugging
   permalink: /testing
@@ -405,6 +376,7 @@
       permalink: /perf/appendix
 
 - title: Deployment
+  permalink: /deployment
   children:
     - title: Obfuscating Dart code
       permalink: /deployment/obfuscate
@@ -425,6 +397,41 @@
     - title: Continuous deployment
       permalink: /deployment/cd
 
+- title: Add to an existing app
+  permalink: /add-to-app
+  children:
+    - title: Introduction
+      permalink: /add-to-app
+      match-page-url-exactly: true
+    - title: Adding to an Android app
+      permalink: /add-to-app/android
+      children:
+        - title: Project setup
+          permalink: /add-to-app/android/project-setup
+        - title: Add a single Flutter screen
+          permalink: /add-to-app/android/add-flutter-screen
+        - title: Add a Flutter Fragment
+          permalink: /add-to-app/android/add-flutter-fragment
+        - title: Add a Flutter View
+          permalink: /add-to-app/android/add-flutter-view
+        - title: Plugin setup
+          permalink: /add-to-app/android/plugin-setup
+    - title: Adding to an iOS app
+      permalink: /add-to-app/ios
+      children:
+        - title: Project setup
+          permalink: /add-to-app/ios/project-setup
+        - title: Add a single Flutter screen
+          permalink: /add-to-app/ios/add-flutter-screen
+    - title: Debugging & hot reload
+      permalink: /add-to-app/debugging
+    - title: Loading sequence and performance
+      permalink: /add-to-app/performance
+    - title: Multiple Flutter instances
+      permalink: /add-to-app/multiple-flutters
+
+- divider
+
 - title: Resources
   children:
     - title: Architectural overview
diff --git a/src/_includes/docs/catalogpage.html b/src/_includes/docs/catalogpage.html
index d35e90b11b6..45c0cbac0d5 100644
--- a/src/_includes/docs/catalogpage.html
+++ b/src/_includes/docs/catalogpage.html
@@ -17,7 +17,7 @@
     </ul>
     {% endif -%}
 
-    <p>See more widgets in the <a href="{{site.url}}/development/ui/widgets">widget catalog</a>.</p>
+    <p>See more widgets in the <a href="{{site.url}}/ui/widgets">widget catalog</a>.</p>
 
     {% assign components = site.data.catalog.widgets | where_exp:"comp","comp.categories contains include.category" -%}
 
@@ -63,5 +63,5 @@ <h2 id="{{sub.name}}">{{sub.name}}</h2>
     {% endfor -%}
     {% endif -%}
 
-    <p>See more widgets in the <a href="{{site.url}}/development/ui/widgets">widget catalog</a>.</p>
+    <p>See more widgets in the <a href="{{site.url}}/ui/widgets">widget catalog</a>.</p>
 </div>
diff --git a/src/_includes/docs/performance.md b/src/_includes/docs/performance.md
index f998b3a770f..d2250ef8355 100644
--- a/src/_includes/docs/performance.md
+++ b/src/_includes/docs/performance.md
@@ -5,4 +5,4 @@
   see [Using the Performance view][].
 {{site.alert.end}}
 
-[Using the Performance view]: {{site.url}}/development/tools/devtools/performance
+[Using the Performance view]: {{site.url}}/tools/devtools/performance
diff --git a/src/_includes/header.html b/src/_includes/header.html
index 1530a73bb80..3beaa177d84 100644
--- a/src/_includes/header.html
+++ b/src/_includes/header.html
@@ -54,7 +54,7 @@
           </li>
           <li class="nav-item dropdown">
             <a class="nav-link dropdown-toggle" id="dev-navbar-dropdown"
-               href="{{site.main-url}}/development"
+               href="{{site.main-url}}/"
                role="button" data-toggle="dropdown" 
                aria-haspopup="true" aria-expanded="false">
                Development
@@ -94,14 +94,14 @@
                  href="/release/whats-new">What's new</a>
               <a class="dropdown-item {% if route contains '/get-started/editor' %} active{% endif %}"
                  href="/get-started/editor">Editor support</a>
-              <a class="dropdown-item {% if route contains '/development/tools/hot-reload' %} active{% endif %}"
-                 href="/development/tools/hot-reload">Hot reload</a>
+              <a class="dropdown-item {% if route contains '/tools/hot-reload' %} active{% endif %}"
+                 href="/tools/hot-reload">Hot reload</a>
               <a class="dropdown-item {% if route contains '/perf/ui-performance' %} active{% endif %}"
                  href="/perf/ui-performance">Profiling</a>
               <a class="dropdown-item {% if route contains '/get-started/install' %} active{% endif %}"
                  href="/get-started/install">Install Flutter</a>
-              <a class="dropdown-item {% if route contains '/development/tools/devtools' %} active{% endif %}"
-                 href="/development/tools/devtools/overview">DevTools</a>
+              <a class="dropdown-item {% if route contains '/tools/devtools' %} active{% endif %}"
+                 href="/tools/devtools/overview">DevTools</a>
               <a class="dropdown-item {% if route contains '/cookbook' %} active{% endif %}"
                  href="/cookbook">Cookbook</a>
               <a class="dropdown-item {% if route contains '/reference/tutorials' %} active{% endif %}"
diff --git a/src/development/accessibility-and-localization/accessibility.md b/src/accessibility-and-localization/accessibility.md
similarity index 100%
rename from src/development/accessibility-and-localization/accessibility.md
rename to src/accessibility-and-localization/accessibility.md
diff --git a/src/development/accessibility-and-localization/index.md b/src/accessibility-and-localization/index.md
similarity index 100%
rename from src/development/accessibility-and-localization/index.md
rename to src/accessibility-and-localization/index.md
diff --git a/src/development/accessibility-and-localization/internationalization.md b/src/accessibility-and-localization/internationalization.md
similarity index 100%
rename from src/development/accessibility-and-localization/internationalization.md
rename to src/accessibility-and-localization/internationalization.md
diff --git a/src/development/add-to-app/android/_initial-route-cached-engine.md b/src/add-to-app/android/_initial-route-cached-engine.md
similarity index 100%
rename from src/development/add-to-app/android/_initial-route-cached-engine.md
rename to src/add-to-app/android/_initial-route-cached-engine.md
diff --git a/src/development/add-to-app/android/add-flutter-fragment.md b/src/add-to-app/android/add-flutter-fragment.md
similarity index 99%
rename from src/development/add-to-app/android/add-flutter-fragment.md
rename to src/add-to-app/android/add-flutter-fragment.md
index 2903fdf748f..6e371161892 100644
--- a/src/development/add-to-app/android/add-flutter-fragment.md
+++ b/src/add-to-app/android/add-flutter-fragment.md
@@ -591,7 +591,7 @@ surrounding `Activity`.
 
 [`Fragment`]: https://developer.android.com/guide/components/fragments
 [`FlutterFragment`]: {{site.api}}/javadoc/io/flutter/embedding/android/FlutterFragment.html
-[using a `FlutterActivity`]: {{site.url}}/development/add-to-app/android/add-flutter-screen
+[using a `FlutterActivity`]: {{site.url}}/add-to-app/android/add-flutter-screen
 [`FlutterEngine`]: {{site.api}}/javadoc/io/flutter/embedding/engine/FlutterEngine.html
 [`FlutterEngineCache`]: {{site.api}}/javadoc/io/flutter/embedding/engine/FlutterEngineCache.html
-[splash screen guide]: {{site.url}}/development/platform-integration/android/splash-screen
+[splash screen guide]: {{site.url}}/platform-integration/android/splash-screen
diff --git a/src/development/add-to-app/android/add-flutter-screen.md b/src/add-to-app/android/add-flutter-screen.md
similarity index 100%
rename from src/development/add-to-app/android/add-flutter-screen.md
rename to src/add-to-app/android/add-flutter-screen.md
diff --git a/src/development/add-to-app/android/add-flutter-view.md b/src/add-to-app/android/add-flutter-view.md
similarity index 100%
rename from src/development/add-to-app/android/add-flutter-view.md
rename to src/add-to-app/android/add-flutter-view.md
diff --git a/src/development/add-to-app/android/index.md b/src/add-to-app/android/index.md
similarity index 100%
rename from src/development/add-to-app/android/index.md
rename to src/add-to-app/android/index.md
diff --git a/src/development/add-to-app/android/plugin-setup.md b/src/add-to-app/android/plugin-setup.md
similarity index 100%
rename from src/development/add-to-app/android/plugin-setup.md
rename to src/add-to-app/android/plugin-setup.md
diff --git a/src/development/add-to-app/android/project-setup.md b/src/add-to-app/android/project-setup.md
similarity index 99%
rename from src/development/add-to-app/android/project-setup.md
rename to src/add-to-app/android/project-setup.md
index c33909e964f..7f0a088af55 100644
--- a/src/development/add-to-app/android/project-setup.md
+++ b/src/add-to-app/android/project-setup.md
@@ -319,7 +319,7 @@ You can follow the next steps in the [Adding a Flutter screen to an Android app]
 
 
 [`abiFilters`]: https://developer.android.com/reference/tools/gradle-api/4.2/com/android/build/api/dsl/Ndk#abiFilters:kotlin.collections.MutableSet
-[Adding a Flutter screen to an Android app]: {{site.url}}/development/add-to-app/android/add-flutter-screen
+[Adding a Flutter screen to an Android app]: {{site.url}}/add-to-app/android/add-flutter-screen
 [Flutter plugin]: https://plugins.jetbrains.com/plugin/9212-flutter
 [local repository]: https://docs.gradle.org/current/userguide/declaring_repositories.html#sub:maven_local
 [only supports]: {{site.url}}/resources/faq#what-devices-and-os-versions-does-flutter-run-on
diff --git a/src/development/add-to-app/debugging.md b/src/add-to-app/debugging.md
similarity index 100%
rename from src/development/add-to-app/debugging.md
rename to src/add-to-app/debugging.md
diff --git a/src/development/add-to-app/index.md b/src/add-to-app/index.md
similarity index 91%
rename from src/development/add-to-app/index.md
rename to src/add-to-app/index.md
index 37990efe45f..0d335c6e903 100644
--- a/src/development/add-to-app/index.md
+++ b/src/add-to-app/index.md
@@ -1,5 +1,6 @@
 ---
-title: Add Flutter to existing app
+title: Add Flutter to an existing app
+short-title: Add to app
 description: Adding Flutter as a library to an existing Android or iOS app.
 ---
 
@@ -77,14 +78,14 @@ To get started, see our project integration guide for
 Android and iOS:
 
 <div class="card-deck mb-8">
-  <a class="card" href="{{site.url}}/development/add-to-app/android/project-setup">
+  <a class="card" href="{{site.url}}/add-to-app/android/project-setup">
     <div class="card-body">
       <header class="card-title text-center m-0">
         Android
       </header>
     </div>
   </a>
-  <a class="card" href="{{site.url}}/development/add-to-app/ios/project-setup">
+  <a class="card" href="{{site.url}}/add-to-app/ios/project-setup">
     <div class="card-body">
       <header class="card-title text-center m-0">
         iOS
@@ -99,14 +100,14 @@ After Flutter is integrated into your project,
 see our API usage guides at the following links:
 
 <div class="card-deck mb-8">
-  <a class="card" href="{{site.url}}/development/add-to-app/android/add-flutter-screen">
+  <a class="card" href="{{site.url}}/add-to-app/android/add-flutter-screen">
     <div class="card-body">
       <header class="card-title text-center m-0">
         Android
       </header>
     </div>
   </a>
-  <a class="card" href="{{site.url}}/development/add-to-app/ios/add-flutter-screen">
+  <a class="card" href="{{site.url}}/add-to-app/ios/add-flutter-screen">
     <div class="card-body">
       <header class="card-title text-center m-0">
         iOS
@@ -136,4 +137,4 @@ see our API usage guides at the following links:
 [`FlutterViewController`]: {{site.api}}/objcdoc/Classes/FlutterViewController.html
 [iOS Framework]: {{site.apple-dev}}/library/archive/documentation/MacOSX/Conceptual/BPFrameworks/Concepts/WhatAreFrameworks.html
 [maintained by the Flutter team]: {{site.repo.plugins}}/tree/main/packages
-[multiple Flutters]: {{site.url}}/development/add-to-app/multiple-flutters
+[multiple Flutters]: {{site.url}}/add-to-app/multiple-flutters
diff --git a/src/development/add-to-app/ios/add-flutter-screen.md b/src/add-to-app/ios/add-flutter-screen.md
similarity index 98%
rename from src/development/add-to-app/ios/add-flutter-screen.md
rename to src/add-to-app/ios/add-flutter-screen.md
index 0148ef53739..ccfeb8b7c05 100644
--- a/src/development/add-to-app/ios/add-flutter-screen.md
+++ b/src/add-to-app/ios/add-flutter-screen.md
@@ -749,13 +749,13 @@ in any way you'd like, before presenting the Flutter UI using a
 
 [`FlutterEngine`]: {{site.api}}/objcdoc/Classes/FlutterEngine.html
 [`FlutterViewController`]: {{site.api}}/objcdoc/Classes/FlutterViewController.html
-[Loading sequence and performance]: {{site.url}}/development/add-to-app/performance
+[Loading sequence and performance]: {{site.url}}/add-to-app/performance
 [local_auth]: {{site.pub}}/packages/local_auth
-[Navigation and routing]: {{site.url}}/development/ui/navigation
+[Navigation and routing]: {{site.url}}/ui/navigation
 [Navigator]: {{site.api}}/flutter/widgets/Navigator-class.html
 [`NavigatorState`]: {{site.api}}/flutter/widgets/NavigatorState-class.html
 [`openURL`]: {{site.apple-dev}}/documentation/uikit/uiapplicationdelegate/1623112-application
-[platform channels]: {{site.url}}/development/platform-integration/platform-channels
+[platform channels]: {{site.url}}/platform-integration/platform-channels
 [`popRoute()`]: {{site.api}}/objcdoc/Classes/FlutterViewController.html#/c:objc(cs)FlutterViewController(im)popRoute
 [`pushRoute()`]: {{site.api}}/objcdoc/Classes/FlutterViewController.html#/c:objc(cs)FlutterViewController(im)pushRoute:
 [`runApp`]: {{site.api}}/flutter/widgets/runApp.html
@@ -764,4 +764,4 @@ in any way you'd like, before presenting the Flutter UI using a
 [tree-shaken]: https://en.wikipedia.org/wiki/Tree_shaking
 [`WidgetsApp`]: {{site.api}}/flutter/widgets/WidgetsApp-class.html
 [`window.defaultRouteName`]: {{site.api}}/flutter/dart-ui/SingletonFlutterWindow/defaultRouteName.html
-[Start a FlutterEngine and FlutterViewController section]:{{site.url}}/development/add-to-app/ios/add-flutter-screen/#start-a-flutterengine-and-flutterviewcontroller
\ No newline at end of file
+[Start a FlutterEngine and FlutterViewController section]:{{site.url}}/add-to-app/ios/add-flutter-screen/#start-a-flutterengine-and-flutterviewcontroller
diff --git a/src/development/add-to-app/ios/index.md b/src/add-to-app/ios/index.md
similarity index 100%
rename from src/development/add-to-app/ios/index.md
rename to src/add-to-app/ios/index.md
diff --git a/src/development/add-to-app/ios/project-setup.md b/src/add-to-app/ios/project-setup.md
similarity index 97%
rename from src/development/add-to-app/ios/project-setup.md
rename to src/add-to-app/ios/project-setup.md
index e334150ea9a..ad252739870 100644
--- a/src/development/add-to-app/ios/project-setup.md
+++ b/src/add-to-app/ios/project-setup.md
@@ -488,21 +488,21 @@ Repeat for any iOS unit test targets.
 You can now [add a Flutter screen][] to your existing application.
 
 [add_to_app code samples]: {{site.github}}/flutter/samples/tree/main/add_to_app
-[add a Flutter screen]: {{site.url}}/development/add-to-app/ios/add-flutter-screen
-[Android Studio/IntelliJ]: {{site.url}}/development/tools/android-studio
+[add a Flutter screen]: {{site.url}}/add-to-app/ios/add-flutter-screen
+[Android Studio/IntelliJ]: {{site.url}}/tools/android-studio
 [build modes of Flutter]: {{site.url}}/testing/build-modes
-[embed the frameworks]: {{site.url}}/development/add-to-app/ios/project-setup#embed-the-frameworks
+[embed the frameworks]: {{site.url}}/add-to-app/ios/project-setup#embed-the-frameworks
 [CocoaPods]: https://cocoapods.org/
 [CocoaPods getting started guide]: https://guides.cocoapods.org/using/using-cocoapods.html
-[debugging functionalities such as hot-reload and DevTools]: {{site.url}}/development/add-to-app/debugging
+[debugging functionalities such as hot-reload and DevTools]: {{site.url}}/add-to-app/debugging
 [Embed with CocoaPods and Flutter tools]: #option-a---embed-with-cocoapods-and-the-flutter-sdk
 [increases your app size]: {{site.url}}/resources/faq#how-big-is-the-flutter-engine
 [macOS system requirements for Flutter]: {{site.url}}/get-started/install/macos#system-requirements
 [On iOS 14 and higher]: {{site.apple-dev}}/news/?id=0oi77447
 [Podfile target]: https://guides.cocoapods.org/syntax/podfile.html#target
 [static or dynamic frameworks]: {{site.so}}/questions/32591878/ios-is-it-a-static-or-a-dynamic-framework
-[VS Code]: {{site.url}}/development/tools/vs-code
+[VS Code]: {{site.url}}/tools/vs-code
 [XCFrameworks]: {{site.apple-dev}}/documentation/xcode_release_notes/xcode_11_release_notes
 [Xcode installed]: {{site.url}}/get-started/install/macos#install-xcode
 [News Feed app]: https://github.com/flutter/put-flutter-to-work/tree/022208184ec2623af2d113d13d90e8e1ce722365
-[Debugging your add-to-app module]: {{site.url}}/development/add-to-app/debugging/
\ No newline at end of file
+[Debugging your add-to-app module]: {{site.url}}/add-to-app/debugging/
diff --git a/src/development/add-to-app/multiple-flutters.md b/src/add-to-app/multiple-flutters.md
similarity index 96%
rename from src/development/add-to-app/multiple-flutters.md
rename to src/add-to-app/multiple-flutters.md
index 20360d6b721..67b3762b726 100644
--- a/src/development/add-to-app/multiple-flutters.md
+++ b/src/add-to-app/multiple-flutters.md
@@ -84,10 +84,10 @@ on both Android and iOS on [GitHub][].
 [GitHub]: {{site.repo.samples}}/tree/main/add_to_app/multiple_flutters
 [`FlutterActivity`]: {{site.api}}/javadoc/io/flutter/embedding/android/FlutterActivity.html
 [`FlutterViewController`]: {{site.api}}/objcdoc/Classes/FlutterViewController.html
-[performance characteristics]: {{site.url}}/development/add-to-app/performance
+[performance characteristics]: {{site.url}}/add-to-app/performance
 [docs.flutter.dev/go/multiple-flutters]: {{site.url}}/go/multiple-flutters
 [Issue 72009]: {{site.repo.flutter}}/issues/72009
 [Pigeon]: {{site.pub}}/packages/pigeon
-[platform channels]: {{site.url}}/development/platform-integration/platform-channels
+[platform channels]: {{site.url}}/platform-integration/platform-channels
 [Android API]: https://cs.opensource.google/flutter/engine/+/master:shell/platform/android/io/flutter/embedding/engine/FlutterEngineGroup.java
 [iOS API]: https://cs.opensource.google/flutter/engine/+/master:shell/platform/darwin/ios/framework/Headers/FlutterEngineGroup.h
diff --git a/src/development/add-to-app/performance.md b/src/add-to-app/performance.md
similarity index 99%
rename from src/development/add-to-app/performance.md
rename to src/add-to-app/performance.md
index 8aca0e7da97..69143a891d4 100644
--- a/src/development/add-to-app/performance.md
+++ b/src/add-to-app/performance.md
@@ -213,7 +213,7 @@ see [multiple Flutters][].
 [`Intent`]: {{site.android-dev}}/reference/android/content/Intent.html
 [ios-engine]: {{site.api}}/objcdoc/Classes/FlutterEngine.html
 [`Layer`]: {{site.api}}/flutter/rendering/Layer-class.html
-[multiple Flutters]: {{site.url}}/development/add-to-app/multiple-flutters
+[multiple Flutters]: {{site.url}}/add-to-app/multiple-flutters
 [`runApp()`]: {{site.api}}/flutter/widgets/runApp.html
 [`runWithEntrypoint:`]: {{site.api}}/objcdoc/Classes/FlutterEngine.html#/c:objc(cs)FlutterEngine(im)runWithEntrypoint:
 [snapshot]: {{site.github}}/dart-lang/sdk/wiki/Snapshots
diff --git a/src/codelabs/explicit-animations.md b/src/codelabs/explicit-animations.md
index 867f7e09825..aa99fc11ac8 100644
--- a/src/codelabs/explicit-animations.md
+++ b/src/codelabs/explicit-animations.md
@@ -774,9 +774,9 @@ the `value` property to a new value.
 [Create your first explicit animation with AnimationController]: #create-your-first-explicit-animation-with-animationcontroller
 [Material app]: {{site.api}}/flutter/material/MaterialApp-class.html
 [performance profiling]: {{site.url}}/perf/ui-performance
-[implicit animations]: {{site.url}}/development/ui/animations/implicit-animations
+[implicit animations]: {{site.url}}/ui/animations/implicit-animations
 [make a Flutter app]: {{site.codelabs}}/codelabs/flutter-codelab-first
-[stateful widgets]: {{site.url}}/development/ui/interactive#stateful-and-stateless-widgets
+[stateful widgets]: {{site.url}}/ui/interactive#stateful-and-stateless-widgets
 [step 1]: #1-use-a-tickerprovider-mixin
 [`SingleTickerProviderStateMixin`]: {{site.api}}/flutter/widgets/SingleTickerProviderStateMixin-mixin.html
 
diff --git a/src/codelabs/implicit-animations.md b/src/codelabs/implicit-animations.md
index 38e729fdbc0..729714b76ad 100644
--- a/src/codelabs/implicit-animations.md
+++ b/src/codelabs/implicit-animations.md
@@ -491,7 +491,7 @@ here are some suggestions for where to go next:
 [AnimatedContainer]: {{site.api}}/flutter/widgets/AnimatedContainer-class.html
 [AnimatedOpacity]: {{site.api}}/flutter/widgets/AnimatedOpacity-class.html
 [animation library]: {{site.api}}/flutter/animation/animation-library.html
-[animations tutorial]: {{site.url}}/development/ui/animations/tutorial
+[animations tutorial]: {{site.url}}/ui/animations/tutorial
 [codelab]: {{site.url}}/codelabs
 [curve]: {{site.api}}/flutter/animation/Curve-class.html
 [DartPad troubleshooting page]: {{site.dart-site}}/tools/dartpad/troubleshoot
@@ -501,7 +501,7 @@ here are some suggestions for where to go next:
 [fade-in complete]: #fade-in-complete
 [fade-in starter code]: #fade-in-starter-code
 [Fade-in text effect]: #example-fade-in-text-effect
-[hero animations]: {{site.url}}/development/ui/animations/hero-animations
+[hero animations]: {{site.url}}/ui/animations/hero-animations
 [ImplicitlyAnimatedWidget]: {{site.api}}/flutter/widgets/ImplicitlyAnimatedWidget-class.html
 [linear animation curve]: {{site.api}}/flutter/animation/Curves/linear-constant.html
 [linear curve]: {{site.api}}/flutter/animation/Curves/linear-constant.html
@@ -512,5 +512,5 @@ here are some suggestions for where to go next:
 [shape-shifting complete]: #shape-shifting-complete
 [Shape-shifting effect]: #example-shape-shifting-effect
 [shape-shifting starter code]: #shape-shifting-starter-code
-[staggered animations]: {{site.url}}/development/ui/animations/staggered-animations
-[stateful widgets]: {{site.url}}/development/ui/interactive#stateful-and-stateless-widgets
+[staggered animations]: {{site.url}}/ui/animations/staggered-animations
+[stateful widgets]: {{site.url}}/ui/interactive#stateful-and-stateless-widgets
diff --git a/src/codelabs/index.md b/src/codelabs/index.md
index ebe0221d2e8..8c42fb39f44 100644
--- a/src/codelabs/index.md
+++ b/src/codelabs/index.md
@@ -74,7 +74,7 @@ TODO(filiph): add the video for the new codelab when ready
 
 [Dart null safety in Action]: {{site.youtube-site}}/watch?v=HdKwuHQvArY
 [inherited-widget-ws]: {{site.youtube-site}}/watch?v=LFcGPS6cGrY
-[low-level state management]: {{site.url}}/development/data-and-backend/state-mgmt/options#inheritedwidget--inheritedmodel
+[low-level state management]: {{site.url}}/data-and-backend/state-mgmt/options#inheritedwidget--inheritedmodel
 [Null safety codelab]: {{site.dart-site}}/codelabs/null-safety
 
 ## Designing a Flutter UI
diff --git a/src/codelabs/layout-basics.md b/src/codelabs/layout-basics.md
index 053d70e93b4..aad077d75ed 100644
--- a/src/codelabs/layout-basics.md
+++ b/src/codelabs/layout-basics.md
@@ -3334,7 +3334,7 @@ You can download Flutter from the [install][] page.
 
 
 
-[Building layouts]: {{site.url}}/development/ui/layout
+[Building layouts]: {{site.url}}/ui/layout
 [Cupertino]: {{site.api}}/flutter/cupertino/CupertinoApp-class.html
 [DartPad issue]: {{site.github}}/dart-lang/dart-pad/issues/new
 [Flutter's YouTube channel]: {{site.social.youtube}}
diff --git a/src/cookbook/effects/typing-indicator.md b/src/cookbook/effects/typing-indicator.md
index b061981b784..76b96351fd7 100644
--- a/src/cookbook/effects/typing-indicator.md
+++ b/src/cookbook/effects/typing-indicator.md
@@ -1087,5 +1087,5 @@ class FakeMessage extends StatelessWidget {
 }
 ```
 
-[explicit animation]: {{site.url}}/development/ui/animations#tween-animation
-[staggered animation]: {{site.url}}/development/ui/animations/staggered-animations
+[explicit animation]: {{site.url}}/ui/animations#tween-animation
+[staggered animation]: {{site.url}}/ui/animations/staggered-animations
diff --git a/src/cookbook/images/fading-in-images.md b/src/cookbook/images/fading-in-images.md
index 48258ee9ad1..b0377ee69e8 100644
--- a/src/cookbook/images/fading-in-images.md
+++ b/src/cookbook/images/fading-in-images.md
@@ -138,7 +138,7 @@ class MyApp extends StatelessWidget {
 ![Asset fade-in]({{site.url}}/assets/images/docs/cookbook/fading-in-asset-demo.gif){:.site-mobile-screenshot}
 
 
-[Adding assets and images]: {{site.url}}/development/ui/assets-and-images
+[Adding assets and images]: {{site.url}}/ui/assets-and-images
 [`FadeInImage`]: {{site.api}}/flutter/widgets/FadeInImage-class.html
 [`FadeInImage.assetNetwork()`]: {{site.api}}/flutter/widgets/FadeInImage/FadeInImage.assetNetwork.html
 [`transparent_image`]: {{site.pub-pkg}}/transparent_image
diff --git a/src/cookbook/navigation/named-routes.md b/src/cookbook/navigation/named-routes.md
index 0c65c85876c..5b25e813334 100644
--- a/src/cookbook/navigation/named-routes.md
+++ b/src/cookbook/navigation/named-routes.md
@@ -20,8 +20,8 @@ js:
   [Limitations][] in the [navigation overview][] page.
 {{site.alert.end}}
 
-[Limitations]: {{site.url}}/development/ui/navigation#limitations
-[navigation overview]: {{site.url}}/development/ui/navigation
+[Limitations]: {{site.url}}/ui/navigation#limitations
+[navigation overview]: {{site.url}}/ui/navigation
 
 In the [Navigate to a new screen and back][] recipe,
 you learned how to navigate to a new screen by creating a new route and
diff --git a/src/cookbook/navigation/navigate-with-arguments.md b/src/cookbook/navigation/navigate-with-arguments.md
index a0b364c7aa0..5900152915c 100644
--- a/src/cookbook/navigation/navigate-with-arguments.md
+++ b/src/cookbook/navigation/navigate-with-arguments.md
@@ -27,8 +27,8 @@ pass information about the user to that route.
   [Limitations][] in the [navigation overview][] page.
 {{site.alert.end}}
 
-[Limitations]: {{site.url}}/development/ui/navigation#limitations
-[navigation overview]: {{site.url}}/development/ui/navigation
+[Limitations]: {{site.url}}/ui/navigation#limitations
+[navigation overview]: {{site.url}}/ui/navigation
 
 You can accomplish this task using the `arguments` parameter of the
 [`Navigator.pushNamed()`][] method. Extract the arguments using the
diff --git a/src/cookbook/networking/delete-data.md b/src/cookbook/networking/delete-data.md
index 184315153e8..61ebca6e5bf 100644
--- a/src/cookbook/networking/delete-data.md
+++ b/src/cookbook/networking/delete-data.md
@@ -289,5 +289,5 @@ class _MyAppState extends State<MyApp> {
 [Introduction to unit testing]: {{site.url}}/cookbook/testing/unit/introduction
 [`initState()`]: {{site.api}}/flutter/widgets/State/initState.html
 [Mock dependencies using Mockito]: {{site.url}}/cookbook/testing/unit/mocking
-[JSON and serialization]: {{site.url}}/development/data-and-backend/json
+[JSON and serialization]: {{site.url}}/data-and-backend/json
 [`State`]: {{site.api}}/flutter/widgets/State-class.html
diff --git a/src/cookbook/networking/fetch-data.md b/src/cookbook/networking/fetch-data.md
index c747953f3a5..3a9a6f7fe57 100644
--- a/src/cookbook/networking/fetch-data.md
+++ b/src/cookbook/networking/fetch-data.md
@@ -352,5 +352,5 @@ class _MyAppState extends State<MyApp> {
 [Introduction to unit testing]: {{site.url}}/cookbook/testing/unit/introduction
 [`initState()`]: {{site.api}}/flutter/widgets/State/initState.html
 [Mock dependencies using Mockito]: {{site.url}}/cookbook/testing/unit/mocking
-[JSON and serialization]: {{site.url}}/development/data-and-backend/json
+[JSON and serialization]: {{site.url}}/data-and-backend/json
 [`State`]: {{site.api}}/flutter/widgets/State-class.html
diff --git a/src/cookbook/networking/send-data.md b/src/cookbook/networking/send-data.md
index 2967c12e8ab..ff5fafbfb67 100644
--- a/src/cookbook/networking/send-data.md
+++ b/src/cookbook/networking/send-data.md
@@ -376,5 +376,5 @@ class _MyAppState extends State<MyApp> {
 [`initState()`]: {{site.api}}/flutter/widgets/State/initState.html
 [JSONPlaceholder]: https://jsonplaceholder.typicode.com/
 [Mock dependencies using Mockito]: {{site.url}}/cookbook/testing/unit/mocking
-[JSON and serialization]: {{site.url}}/development/data-and-backend/json
+[JSON and serialization]: {{site.url}}/data-and-backend/json
 [`State`]: {{site.api}}/flutter/widgets/State-class.html
diff --git a/src/cookbook/networking/update-data.md b/src/cookbook/networking/update-data.md
index 19928507e43..f7f5ef087e7 100644
--- a/src/cookbook/networking/update-data.md
+++ b/src/cookbook/networking/update-data.md
@@ -407,6 +407,6 @@ class _MyAppState extends State<MyApp> {
 [`InheritedWidget`]: {{site.api}}/flutter/widgets/InheritedWidget-class.html
 [Introduction to unit testing]: {{site.url}}/cookbook/testing/unit/introduction
 [`initState()`]: {{site.api}}/flutter/widgets/State/initState.html
-[JSON and serialization]: {{site.url}}/development/data-and-backend/json
+[JSON and serialization]: {{site.url}}/data-and-backend/json
 [Mock dependencies using Mockito]: {{site.url}}/cookbook/testing/unit/mocking
 [`State`]: {{site.api}}/flutter/widgets/State-class.html
diff --git a/src/development/data-and-backend/firebase.md b/src/data-and-backend/firebase.md
similarity index 100%
rename from src/development/data-and-backend/firebase.md
rename to src/data-and-backend/firebase.md
diff --git a/src/development/data-and-backend/google-apis.md b/src/data-and-backend/google-apis.md
similarity index 100%
rename from src/development/data-and-backend/google-apis.md
rename to src/data-and-backend/google-apis.md
diff --git a/src/development/data-and-backend/index.md b/src/data-and-backend/index.md
similarity index 100%
rename from src/development/data-and-backend/index.md
rename to src/data-and-backend/index.md
diff --git a/src/development/data-and-backend/json.md b/src/data-and-backend/json.md
similarity index 99%
rename from src/development/data-and-backend/json.md
rename to src/data-and-backend/json.md
index 89838aae374..f57473e9317 100644
--- a/src/development/data-and-backend/json.md
+++ b/src/data-and-backend/json.md
@@ -534,7 +534,7 @@ For more information, see the following resources:
 [code generation libraries]: #code-generation
 [`dart:convert`]: {{site.dart.api}}/{{site.dart.sdk.channel}}/dart-convert
 [`explicitToJson`]: {{site.pub}}/documentation/json_annotation/latest/json_annotation/JsonSerializable/explicitToJson.html
-[Flutter Favorite]: {{site.url}}/development/packages-and-plugins/favorites
+[Flutter Favorite]: {{site.url}}/packages-and-plugins/favorites
 [json background parsing]: {{site.url}}/cookbook/networking/background-parsing
 [`JsonCodec`]: {{site.dart.api}}/{{site.dart.sdk.channel}}/dart-convert/JsonCodec-class.html
 [`JsonSerializable`]: {{site.pub}}/documentation/json_annotation/latest/json_annotation/JsonSerializable-class.html
diff --git a/src/development/data-and-backend/networking.md b/src/data-and-backend/networking.md
similarity index 90%
rename from src/development/data-and-backend/networking.md
rename to src/data-and-backend/networking.md
index b2764f3f022..82702c3954c 100644
--- a/src/development/data-and-backend/networking.md
+++ b/src/data-and-backend/networking.md
@@ -36,7 +36,7 @@ macOS apps must allow network access in the relevant `.entitlements` files.
 
 Learn more about [setting up entitlements][].
 
-[setting up entitlements]: {{site.url}}/development/platform-integration/macos/building#setting-up-entitlements
+[setting up entitlements]: {{site.url}}/platform-integration/macos/building#setting-up-entitlements
 
 ## Samples
 
diff --git a/src/development/data-and-backend/state-mgmt/declarative.md b/src/data-and-backend/state-mgmt/declarative.md
similarity index 100%
rename from src/development/data-and-backend/state-mgmt/declarative.md
rename to src/data-and-backend/state-mgmt/declarative.md
diff --git a/src/development/data-and-backend/state-mgmt/ephemeral-vs-app.md b/src/data-and-backend/state-mgmt/ephemeral-vs-app.md
similarity index 100%
rename from src/development/data-and-backend/state-mgmt/ephemeral-vs-app.md
rename to src/data-and-backend/state-mgmt/ephemeral-vs-app.md
diff --git a/src/development/data-and-backend/state-mgmt/index.md b/src/data-and-backend/state-mgmt/index.md
similarity index 100%
rename from src/development/data-and-backend/state-mgmt/index.md
rename to src/data-and-backend/state-mgmt/index.md
diff --git a/src/development/data-and-backend/state-mgmt/intro.md b/src/data-and-backend/state-mgmt/intro.md
similarity index 92%
rename from src/development/data-and-backend/state-mgmt/intro.md
rename to src/data-and-backend/state-mgmt/intro.md
index 675b7ac8647..a660569f2b7 100644
--- a/src/development/data-and-backend/state-mgmt/intro.md
+++ b/src/data-and-backend/state-mgmt/intro.md
@@ -25,4 +25,4 @@ and many questions to think about.
 In the following pages,
 you will learn the basics of dealing with state in Flutter apps.
 
-[list of different approaches]: {{site.url}}/development/data-and-backend/state-mgmt/options
+[list of different approaches]: {{site.url}}/data-and-backend/state-mgmt/options
diff --git a/src/development/data-and-backend/state-mgmt/options.md b/src/data-and-backend/state-mgmt/options.md
similarity index 97%
rename from src/development/data-and-backend/state-mgmt/options.md
rename to src/data-and-backend/state-mgmt/options.md
index 24db4412798..87c9ac77d35 100644
--- a/src/development/data-and-backend/state-mgmt/options.md
+++ b/src/data-and-backend/state-mgmt/options.md
@@ -28,7 +28,7 @@ Things to review before selecting an approach.
 
 
 [Flutter Architecture Samples]: https://fluttersamples.com/
-[Introduction to state management]: {{site.url}}/development/data-and-backend/state-mgmt/intro
+[Introduction to state management]: {{site.url}}/data-and-backend/state-mgmt/intro
 [Pragmatic State Management in Flutter]: {{site.youtube-site}}/watch?v=d_m5csmrf7I
 
 ## Provider
@@ -38,7 +38,7 @@ Things to review before selecting an approach.
 
 
 [Provider package]: {{site.pub-pkg}}/provider
-[Simple app state management]: {{site.url}}/development/data-and-backend/state-mgmt/simple
+[Simple app state management]: {{site.url}}/data-and-backend/state-mgmt/simple
 
 ## Riverpod
 
@@ -60,7 +60,7 @@ The low-level approach to use for widget-specific, ephemeral state.
 * [Adding interactivity to your Flutter app][], a Flutter tutorial
 * [Basic state management in Google Flutter][], by Agung Surya
 
-[Adding interactivity to your Flutter app]: {{site.url}}/development/ui/interactive
+[Adding interactivity to your Flutter app]: {{site.url}}/ui/interactive
 [Basic state management in Google Flutter]: {{site.medium}}/@agungsurya/basic-state-management-in-google-flutter-6ee73608f96d
 
 ## InheritedWidget &amp; InheritedModel
diff --git a/src/development/data-and-backend/state-mgmt/simple.md b/src/data-and-backend/state-mgmt/simple.md
similarity index 98%
rename from src/development/data-and-backend/state-mgmt/simple.md
rename to src/data-and-backend/state-mgmt/simple.md
index b8dd3d44884..fa598376634 100644
--- a/src/development/data-and-backend/state-mgmt/simple.md
+++ b/src/data-and-backend/state-mgmt/simple.md
@@ -467,7 +467,7 @@ master these skills.
 
 [built with `provider`]: {{site.github}}/flutter/samples/tree/main/provider_counter
 [check out the example]: {{site.github}}/flutter/samples/tree/main/provider_shopper
-[declarative UI programming]: {{site.url}}/development/data-and-backend/state-mgmt/declarative
-[ephemeral and app state]: {{site.url}}/development/data-and-backend/state-mgmt/ephemeral-vs-app
-[options page]: {{site.url}}/development/data-and-backend/state-mgmt/options
+[declarative UI programming]: {{site.url}}/data-and-backend/state-mgmt/declarative
+[ephemeral and app state]: {{site.url}}/data-and-backend/state-mgmt/ephemeral-vs-app
+[options page]: {{site.url}}/data-and-backend/state-mgmt/options
 [widget testing]: {{site.url}}/testing#widget-tests
diff --git a/src/deployment/android.md b/src/deployment/android.md
index cf6de78d5b8..726be3d7421 100644
--- a/src/deployment/android.md
+++ b/src/deployment/android.md
@@ -569,7 +569,7 @@ The resulting app bundle or APK files are located in
 [obfuscating your Dart code]: {{site.url}}/deployment/obfuscate
 [official Play Store documentation]: https://support.google.com/googleplay/android-developer/answer/7384423?hl=en
 [permissiontag]: {{site.android-dev}}/guide/topics/manifest/uses-permission-element
-[Platform Views]: {{site.url}}/development/platform-integration/android/platform-views
+[Platform Views]: {{site.url}}/platform-integration/android/platform-views
 [play]: {{site.android-dev}}/distribute/googleplay/start
 [plugin]: {{site.android-dev}}/studio/releases/gradle-plugin
 [R8]: {{site.android-dev}}/studio/build/shrink-code
diff --git a/src/deployment/index.md b/src/deployment/index.md
new file mode 100644
index 00000000000..75f27990289
--- /dev/null
+++ b/src/deployment/index.md
@@ -0,0 +1,5 @@
+---
+layout: toc
+title: Deployment
+description: Content covering deployment of Flutter apps.
+---
diff --git a/src/deployment/web.md b/src/deployment/web.md
index cdad819a6f4..f53335018b0 100644
--- a/src/deployment/web.md
+++ b/src/deployment/web.md
@@ -145,11 +145,11 @@ PWA support remains a work in progress,
 so please [give us feedback][] if you see something that doesn’t look right.
 
 [dhttpd]: {{site.pub}}/packages/dhttpd
-[Displaying images on the web]: {{site.url}}/development/platform-integration/web/web-images
+[Displaying images on the web]: {{site.url}}/platform-integration/web/web-images
 [Firebase Hosting]: {{site.firebase}}/docs/hosting
 [GitHub Pages]: https://pages.github.com/
 [give us feedback]: {{site.repo.flutter}}/issues/new?title=%5Bweb%5D:+%3Cdescribe+issue+here%3E&labels=%E2%98%B8+platform-web&body=Describe+your+issue+and+include+the+command+you%27re+running,+flutter_web%20version,+browser+version
 [Google Cloud Hosting]: https://cloud.google.com/solutions/web-hosting
 [`iframe`]: https://html.com/tags/iframe/
-[Web renderers]: {{site.url}}/development/platform-integration/web/renderers
+[Web renderers]: {{site.url}}/platform-integration/web/renderers
 
diff --git a/src/deployment/windows.md b/src/deployment/windows.md
index f05fa449df0..c6fb2afc7bd 100644
--- a/src/deployment/windows.md
+++ b/src/deployment/windows.md
@@ -256,11 +256,11 @@ even if the certification passes.
 [msidocs]: https://docs.microsoft.com/en-us/windows/win32/msi/windows-installer-portal
 [microsoftpartner]: https://partner.microsoft.com/
 [msix package]: {{site.pub}}/packages/msix
-[msix packaging]: {{site.url}}/development/platform-integration/windows/building#msix-packaging
+[msix packaging]: {{site.url}}/platform-integration/windows/building#msix-packaging
 [partnercenterapi]: https://docs.microsoft.com/azure/marketplace/azure-app-apis
 [storepolicies]: https://docs.microsoft.com/windows/uwp/publish/store-policies/
 [visualstudiopackaging]: https://docs.microsoft.com/windows/msix/package/packaging-uwp-apps
 [visualstudiosubmission]: https://docs.microsoft.com/windows/msix/package/packaging-uwp-apps#automate-store-submissions
 [windowspackageversioning]: https://docs.microsoft.com/windows/uwp/publish/package-version-numbering
 [windowsappcertification]: https://docs.microsoft.com/windows/uwp/debug-test-perf/windows-app-certification-kit
-[version migration guide]: {{site.url}}/development/platform-integration/windows/version-migration
+[version migration guide]: {{site.url}}/platform-integration/windows/version-migration
diff --git a/src/development/tools/devtools/release-notes/index.md b/src/development/tools/devtools/release-notes/index.md
deleted file mode 100644
index d86659c3302..00000000000
--- a/src/development/tools/devtools/release-notes/index.md
+++ /dev/null
@@ -1,44 +0,0 @@
----
-title: DevTools release notes
-short-title: DevTools release notes
-description: Release notes for Flutter and Dart DevTools
----
-
-This page links to announcements and release notes for
-Flutter and Dart DevTools
-
-* [2.23.1 release notes][]
-* [2.22.2 release notes][]
-* [2.21.1 release notes][]
-* [2.20.0 release notes][]
-* [2.18.0 release notes][]
-* [2.17.0 release notes][]
-* [2.16.0 release notes][]
-* [2.15.0 release notes][]
-* [2.14.0 release notes][]
-* [2.13.1 release notes][]
-* [2.12.1 release notes][]
-* [2.11.2 release notes][]
-* [2.10.0 release notes][]
-* [2.9.2 release notes][]
-* [2.9.1 release notes][]
-* [2.8.0 release notes][]
-* [2.7.0 release notes][]
-
-[2.23.1 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.23.1
-[2.22.2 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.22.2
-[2.21.1 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.21.1
-[2.20.0 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.20.0
-[2.18.0 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.18.0
-[2.17.0 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.17.0
-[2.16.0 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.16.0
-[2.15.0 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.15.0
-[2.14.0 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.14.0
-[2.13.1 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.13.1
-[2.12.1 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.12.1
-[2.11.2 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.11.2
-[2.10.0 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.10.0
-[2.9.2 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.9.2
-[2.9.1 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.9.1
-[2.8.0 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.8.0
-[2.7.0 release notes]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.7.0
diff --git a/src/get-started/codelab-web.md b/src/get-started/codelab-web.md
index 65049217c41..28c721b63b0 100644
--- a/src/get-started/codelab-web.md
+++ b/src/get-started/codelab-web.md
@@ -1053,17 +1053,17 @@ Dart DevTools, or Flutter animations, see the following:
 * [Web samples][]
 
 
-[Android Studio and IntelliJ]: {{site.url}}/development/tools/devtools/android-studio
-[Animation docs]: {{site.url}}/development/ui/animations
+[Android Studio and IntelliJ]: {{site.url}}/tools/devtools/android-studio
+[Animation docs]: {{site.url}}/ui/animations
 [Building a form with validation]: {{site.url}}/cookbook/forms/validation
-[Building a web application with Flutter]: {{site.url}}/development/platform-integration/web/building
+[Building a web application with Flutter]: {{site.url}}/platform-integration/web/building
 [Chrome browser]: https://www.google.com/chrome/?brand=CHBD&gclid=CjwKCAiAws7uBRAkEiwAMlbZjlVMZCxJDGAHjoSpoI_3z_HczSbgbMka5c9Z521R89cDoBM3zAluJRoCdCEQAvD_BwE&gclsrc=aw.ds
 [create a new Flutter project]: {{site.url}}/get-started/test-drive
-[Dart DevTools]: {{site.url}}/development/tools/devtools/overview
+[Dart DevTools]: {{site.url}}/tools/devtools/overview
 [DartPad]: {{site.dartpad}}
-[DevTools command line]: {{site.url}}/development/tools/devtools/cli
-[DevTools documentation]: {{site.url}}/development/tools/devtools
-[DevTools installed]: {{site.url}}/development/tools/devtools/overview#how-do-i-install-devtools
+[DevTools command line]: {{site.url}}/tools/devtools/cli
+[DevTools documentation]: {{site.url}}/tools/devtools
+[DevTools installed]: {{site.url}}/tools/devtools/overview#how-do-i-install-devtools
 [DartPad troubleshooting page]: {{site.dart-site}}/tools/dartpad/troubleshoot
 [`didUpdateWidget`]: {{site.api}}/flutter/widgets/State/didUpdateWidget.html
 [editor]: {{site.url}}/get-started/editor
@@ -1074,7 +1074,7 @@ Dart DevTools, or Flutter animations, see the following:
 [Introduction to declarative UI]: {{site.url}}/get-started/flutter-for/declarative
 [Material Design]: {{site.material}}/design/introduction/#
 [TextButton]: {{site.api}}/flutter/material/TextButton-class.html
-[VS Code]: {{site.url}}/development/tools/devtools/vscode
+[VS Code]: {{site.url}}/tools/devtools/vscode
 [Web samples]: {{site.github}}/flutter/samples/tree/main/web
 [Widget]: {{site.api}}/flutter/widgets/Widget-class.html
 [first_flutter_codelab]: {{site.url}}/get-started/codelab
diff --git a/src/get-started/flutter-for/android-devs.md b/src/get-started/flutter-for/android-devs.md
index 3c2e1aed1fa..1f1e8628eb9 100644
--- a/src/get-started/flutter-for/android-devs.md
+++ b/src/get-started/flutter-for/android-devs.md
@@ -2371,19 +2371,19 @@ For more information on using the Firebase Cloud Messaging API,
 see the [`firebase_messaging`][] plugin documentation.
 
 
-[Add Flutter to existing app]: {{site.url}}/development/add-to-app
-[Animation & Motion widgets]: {{site.url}}/development/ui/widgets/animation
-[Animations tutorial]: {{site.url}}/development/ui/animations/tutorial
-[Animations overview]: {{site.url}}/development/ui/animations
+[Add Flutter to existing app]: {{site.url}}/add-to-app
+[Animation & Motion widgets]: {{site.url}}/ui/widgets/animation
+[Animations tutorial]: {{site.url}}/ui/animations/tutorial
+[Animations overview]: {{site.url}}/ui/animations
 [`AppLifecycleStatus` documentation]: {{site.api}}/flutter/dart-ui/AppLifecycleState.html
 [Apple's iOS design language]: {{site.apple-dev}}/design/resources/
 [`cloud_firestore`]: {{site.pub}}/packages/cloud_firestore
 [composing]: {{site.url}}/resources/architectural-overview#composition
-[Cupertino widgets]: {{site.url}}/development/ui/widgets/cupertino
+[Cupertino widgets]: {{site.url}}/ui/widgets/cupertino
 [Custom Paint]: {{site.so}}/questions/46241071/create-signature-area-for-mobile-app-in-dart-flutter
-[developing packages and plugins]: {{site.url}}/development/packages-and-plugins/developing-packages
+[developing packages and plugins]: {{site.url}}/packages-and-plugins/developing-packages
 [`devicePixelRatio`]: {{site.api}}/flutter/dart-ui/FlutterView/devicePixelRatio.html
-[DevTools]: {{site.url}}/development/tools/devtools
+[DevTools]: {{site.url}}/tools/devtools
 [existing plugin]: {{site.pub}}/flutter/
 [`flutter_facebook_login`]: {{site.pub}}/packages/flutter_facebook_login
 [`firebase_admob`]: {{site.pub}}/packages/firebase_admob
@@ -2413,4 +2413,4 @@ see the [`firebase_messaging`][] plugin documentation.
 [Shared_Preferences plugin]: {{site.pub}}/packages/shared_preferences
 [SQFlite]: {{site.pub}}/packages/sqflite
 [StackOverflow]: {{site.so}}/questions/44396075/equivalent-of-relativelayout-in-flutter
-[widget catalog]: {{site.url}}/development/ui/widgets/layout
+[widget catalog]: {{site.url}}/ui/widgets/layout
diff --git a/src/get-started/flutter-for/react-native-devs.md b/src/get-started/flutter-for/react-native-devs.md
index 8dba767204a..8c03f04e636 100644
--- a/src/get-started/flutter-for/react-native-devs.md
+++ b/src/get-started/flutter-for/react-native-devs.md
@@ -1679,8 +1679,8 @@ The following example specifies named routes in the `MaterialApp` widget.
   [Limitations][] in the [navigation overview][] page.
 {{site.alert.end}}
 
-[Limitations]: {{site.url}}/development/ui/navigation#limitations
-[navigation overview]: {{site.url}}/development/ui/navigation
+[Limitations]: {{site.url}}/ui/navigation#limitations
+[navigation overview]: {{site.url}}/ui/navigation
 
 <?code-excerpt "lib/navigation.dart (Navigator)"?>
 ```dart
@@ -2587,7 +2587,7 @@ and common widget properties.
 
 
 [`AboutDialog`]: {{site.api}}/flutter/material/AboutDialog-class.html
-[Adding Assets and Images in Flutter]: {{site.url}}/development/ui/assets-and-images
+[Adding Assets and Images in Flutter]: {{site.url}}/ui/assets-and-images
 [`AlertDialog`]: {{site.api}}/flutter/material/AlertDialog-class.html
 [`Align`]: {{site.api}}/flutter/widgets/Align-class.html
 [`Animation`]: {{site.api}}/flutter/animation/Animation-class.html
@@ -2604,7 +2604,7 @@ and common widget properties.
 [`Checkbox`]: {{site.api}}/flutter/material/Checkbox-class.html
 [`CircleAvatar`]: {{site.api}}/flutter/material/CircleAvatar-class.html
 [`CircularProgressIndicator`]: {{site.api}}/flutter/material/CircularProgressIndicator-class.html
-[Cupertino (iOS-style)]: {{site.url}}/development/ui/widgets/cupertino
+[Cupertino (iOS-style)]: {{site.url}}/ui/widgets/cupertino
 [`CustomPaint`]: {{site.api}}/flutter/widgets/CustomPaint-class.html
 [`CustomPainter`]: {{site.api}}/flutter/rendering/CustomPainter-class.html
 [Dart]: {{site.dart-site}}/dart-2
@@ -2617,15 +2617,15 @@ and common widget properties.
 [DartPadD]: {{site.dartpad}}/57ec21faa8b6fe2326ffd74e9781a2c7
 [DartPadE]: {{site.dartpad}}/c85038ad677963cb6dc943eb1a0b72e6
 [DartPadF]: {{site.dartpad}}/5454e8bfadf3000179d19b9bc6be9918
-[Developing Packages & Plugins]: {{site.url}}/development/packages-and-plugins/developing-packages
-[DevTools]: {{site.url}}/development/tools/devtools
+[Developing Packages & Plugins]: {{site.url}}/packages-and-plugins/developing-packages
+[DevTools]: {{site.url}}/tools/devtools
 [`Dismissible`]: {{site.api}}/flutter/widgets/Dismissible-class.html
 [`FadeTransition`]: {{site.api}}/flutter/widgets/FadeTransition-class.html
 [Flutter packages]: {{site.pub}}/flutter/
 [Flutter Architectural Overview]: {{site.url}}/resources/architectural-overview
-[Flutter Basic Widgets]: {{site.url}}/development/ui/widgets/basics
+[Flutter Basic Widgets]: {{site.url}}/ui/widgets/basics
 [Flutter Technical Overview]: {{site.url}}/resources/architectural-overview
-[Flutter Widget Catalog]: {{site.url}}/development/ui/widgets
+[Flutter Widget Catalog]: {{site.url}}/ui/widgets
 [Flutter Widget Index]: {{site.url}}/reference/widgets
 [`FlutterLogo`]: {{site.api}}/flutter/material/FlutterLogo-class.html
 [`Form`]: {{site.api}}/flutter/widgets/Form-class.html
@@ -2638,7 +2638,7 @@ and common widget properties.
 [`IndexedWidgetBuilder`]: {{site.api}}/flutter/widgets/IndexedWidgetBuilder.html
 [`InheritedWidget`]: {{site.api}}/flutter/widgets/InheritedWidget-class.html
 [`InkWell`]: {{site.api}}/flutter/material/InkWell-class.html
-[Layout Widgets]: {{site.url}}/development/ui/widgets/layout
+[Layout Widgets]: {{site.url}}/ui/widgets/layout
 [`LinearProgressIndicator`]: {{site.api}}/flutter/material/LinearProgressIndicator-class.html
 [`ListTile`]: {{site.api}}/flutter/material/ListTile-class.html
 [`ListView`]: {{site.api}}/flutter/widgets/ListView-class.html
@@ -2668,7 +2668,7 @@ and common widget properties.
 [`SingleTickerProviderStateMixin`]: {{site.api}}/flutter/widgets/SingleTickerProviderStateMixin-mixin.html
 [`Slider`]: {{site.api}}/flutter/material/Slider-class.html
 [`Stack`]: {{site.api}}/flutter/widgets/Stack-class.html
-[State management]: {{site.url}}/development/data-and-backend/state-mgmt
+[State management]: {{site.url}}/data-and-backend/state-mgmt
 [`StatefulWidget`]: {{site.api}}/flutter/widgets/StatefulWidget-class.html
 [`StatelessWidget`]: {{site.api}}/flutter/widgets/StatelessWidget-class.html
 [`Switch`]: {{site.api}}/flutter/material/Switch-class.html
@@ -2689,7 +2689,7 @@ and common widget properties.
 [`TickerProvider`]: {{site.api}}/flutter/scheduler/TickerProvider-class.html
 [`TickerProviderStateMixin`]: {{site.api}}/flutter/widgets/TickerProviderStateMixin-mixin.html
 [`Tween`]: {{site.api}}/flutter/animation/Tween-class.html
-[Using Packages]: {{site.url}}/development/packages-and-plugins/using-packages
+[Using Packages]: {{site.url}}/packages-and-plugins/using-packages
 [variables]: {{site.dart-site}}/language/variables
 [`WidgetBuilder`]: {{site.api}}/flutter/widgets/WidgetBuilder.html
 [infinite_list]: {{site.repo.samples}}/tree/main/infinite_list
diff --git a/src/get-started/flutter-for/swiftui-devs.md b/src/get-started/flutter-for/swiftui-devs.md
index 1d23ee47146..0221ca3785f 100644
--- a/src/get-started/flutter-for/swiftui-devs.md
+++ b/src/get-started/flutter-for/swiftui-devs.md
@@ -1347,16 +1347,16 @@ Android, iOS, and on the web from the same codebase.
 To review a complete walkthrough, check out the [video_player example][].
 
 [Flutter for UIKit developers]: {{site.url}}/get-started/flutter-for/uikit-devs
-[Add Flutter to existing app]: {{site.url}}/development/add-to-app
-[Animations overview]: {{site.url}}/development/ui/animations
-[Cupertino widgets]: {{site.url}}/development/ui/widgets/cupertino
+[Add Flutter to existing app]: {{site.url}}/add-to-app
+[Animations overview]: {{site.url}}/ui/animations
+[Cupertino widgets]: {{site.url}}/ui/widgets/cupertino
 [Flutter concurrency for Swift developers]: {{site.url}}/resources/dart-swift-concurrency
-[Navigation and routing]: {{site.url}}/development/ui/navigation
+[Navigation and routing]: {{site.url}}/ui/navigation
 [Material]: {{site.material}}/develop/flutter/
 [Platform adaptations]: {{site.url}}/resources/platform-adaptations
 [`url_launcher`]: {{site.pub-pkg}}/url_launcher
-[widget catalog]: {{site.url}}/development/ui/widgets/layout
-[Understanding constraints]: {{site.url}}/development/ui/layout/constraints
+[widget catalog]: {{site.url}}/ui/widgets/layout
+[Understanding constraints]: {{site.url}}/ui/layout/constraints
 [`WidgetApp`]: {{site.api}}/flutter/widgets/WidgetsApp-class.html
 [`CupertinoApp`]: {{site.api}}/flutter/cupertino/CupertinoApp-class.html
 [`Center`]: {{site.api}}/flutter/widgets/Center-class.html
@@ -1374,11 +1374,11 @@ To review a complete walkthrough, check out the [video_player example][].
 [`RotationTransition`]: {{site.api}}/flutter/widgets/RotationTransition-class.html
 [`Navigator`]: {{site.api}}/flutter/widgets/Navigator-class.html
 [`StatefulWidget`]: {{site.api}}/flutter/widgets/StatefulWidget-class.html
-[State management]:  {{site.url}}/development/data-and-backend/state-mgmt
+[State management]:  {{site.url}}/data-and-backend/state-mgmt
 [Wonderous]: https://flutter.gskinner.com/wonderous/?utm_source=flutterdocs&utm_medium=docs&utm_campaign=iosdevs
 [video_player]: {{site.pub-pkg}}/video_player
 [video_player example]: {{site.pub-pkg}}/video_player/example
-[Creating responsive and adaptive apps]: {{site.url}}/development/ui/layout/adaptive-responsive
+[Creating responsive and adaptive apps]: {{site.url}}/ui/layout/adaptive-responsive
 [`MediaQuery.of()`]: {{site.api}}/flutter/widgets/MediaQuery-class.html
 [`CustomPaint`]: {{site.api}}/flutter/widgets/CustomPaint-class.html
 [`CustomPainter`]: {{site.api}}/flutter/rendering/CustomPainter-class.html
diff --git a/src/get-started/flutter-for/uikit-devs.md b/src/get-started/flutter-for/uikit-devs.md
index 685a67bb6aa..f5bb826a0e4 100644
--- a/src/get-started/flutter-for/uikit-devs.md
+++ b/src/get-started/flutter-for/uikit-devs.md
@@ -2148,40 +2148,40 @@ class _SampleAppPageState extends State<SampleAppPage> {
 ```
 
 [Flutter for SwiftUI developers]: {{site.url}}/get-started/flutter-for/swiftui-devs
-[Add Flutter to existing app]: {{site.url}}/development/add-to-app
-[Adding Assets and Images in Flutter]: {{site.url}}/development/ui/assets-and-images
-[Animation & Motion widgets]: {{site.url}}/development/ui/widgets/animation
-[Animations overview]: {{site.url}}/development/ui/animations
-[Animations tutorial]: {{site.url}}/development/ui/animations/tutorial
+[Add Flutter to existing app]: {{site.url}}/add-to-app
+[Adding Assets and Images in Flutter]: {{site.url}}/ui/assets-and-images
+[Animation & Motion widgets]: {{site.url}}/ui/widgets/animation
+[Animations overview]: {{site.url}}/ui/animations
+[Animations tutorial]: {{site.url}}/ui/animations/tutorial
 [Apple's iOS design language]: {{site.apple-dev}}/design/resources
 [`AppLifecycleState` documentation]: {{site.api}}/flutter/dart-ui/AppLifecycleState.html
 [arb]: {{site.github}}/googlei18n/app-resource-bundle
 [`AssetBundle`]: {{site.api}}/flutter/services/AssetBundle-class.html
 [composing]: {{site.url}}/resources/architectural-overview#composition
 [Cupertino library]: {{site.api}}/flutter/cupertino/cupertino-library.html
-[Cupertino widgets]: {{site.url}}/development/ui/widgets/cupertino
+[Cupertino widgets]: {{site.url}}/ui/widgets/cupertino
 [`devicePixelRatio`]: {{site.api}}/flutter/dart-ui/FlutterView/devicePixelRatio.html
 [existing plugin]: {{site.pub}}/flutter
 [Flutter concurrency for Swift developers]: {{site.url}}/resources/dart-swift-concurrency
 [Flutter cookbook]: {{site.url}}/cookbook
 [`http` package]: {{site.pub-pkg}}/http
 [Human Interface Guidelines]: {{site.apple-dev}}/ios/human-interface-guidelines/overview/themes/
-[internationalization guide]: {{site.url}}/development/accessibility-and-localization/internationalization
+[internationalization guide]: {{site.url}}/accessibility-and-localization/internationalization
 [`intl`]: {{site.pub-pkg}}/intl
 [`intl_translation`]: {{site.pub-pkg}}/intl_translation
 [Introduction to declarative UI]: {{site.url}}/get-started/flutter-for/declarative
-[layout tutorial]: {{site.url}}/development/ui/widgets/layout
+[layout tutorial]: {{site.url}}/ui/widgets/layout
 [`Localizations`]: {{site.api}}/flutter/widgets/Localizations-class.html
 [Material Components]: {{site.material}}/develop/flutter/
 [Material Design guidelines]: {{site.material}}/design/
 [optimized for all platforms]: {{site.material}}/design/platform-guidance/cross-platform-adaptation.html#cross-platform-guidelines
 [Platform adaptations]: {{site.url}}/resources/platform-adaptations
-[platform channel]: {{site.url}}/development/platform-integration/platform-channels
+[platform channel]: {{site.url}}/platform-integration/platform-channels
 [pub.dev]: {{site.pub}}/flutter/packages
 [Retrieve the value of a text field]: {{site.url}}/cookbook/forms/retrieve-input
 [`TextEditingController`]: {{site.api}}/flutter/widgets/TextEditingController-class.html
 [`url_launcher`]: {{site.pub-pkg}}/url_launcher
 [widget]: {{site.url}}/resources/architectural-overview#widgets
-[widget catalog]: {{site.url}}/development/ui/widgets/layout
+[widget catalog]: {{site.url}}/ui/widgets/layout
 [`Window.locale`]: {{site.api}}/flutter/dart-ui/Window/locale.html
 [Learning Dart as a Swift Developer]: {{site.dart-site}}/guides/language/coming-from/swift-to-dart
diff --git a/src/get-started/flutter-for/web-devs.md b/src/get-started/flutter-for/web-devs.md
index 30f4dc31569..ecee598db10 100644
--- a/src/get-started/flutter-for/web-devs.md
+++ b/src/get-started/flutter-for/web-devs.md
@@ -1074,5 +1074,5 @@ final container = Container(
 [`TextSpan`]: {{site.api}}/flutter/painting/TextSpan-class.html
 [`TextStyle`]: {{site.api}}/flutter/painting/TextStyle-class.html
 [`Transform`]: {{site.api}}/flutter/widgets/Transform-class.html
-[Understanding constraints]: {{site.url}}/development/ui/layout/constraints
+[Understanding constraints]: {{site.url}}/ui/layout/constraints
 
diff --git a/src/get-started/flutter-for/xamarin-forms-devs.md b/src/get-started/flutter-for/xamarin-forms-devs.md
index 386b39e1596..b04d9f88263 100644
--- a/src/get-started/flutter-for/xamarin-forms-devs.md
+++ b/src/get-started/flutter-for/xamarin-forms-devs.md
@@ -2540,19 +2540,19 @@ For more information on using the Firebase Cloud Messaging API, see the
 [`firebase_messaging`][] plugin documentation.
 
 
-[Adding assets and images]: {{site.url}}/development/ui/assets-and-images
-[Animation & Motion widgets]: {{site.url}}/development/ui/widgets/animation
-[Animations overview]: {{site.url}}/development/ui/animations
-[Animations tutorial]: {{site.url}}/development/ui/animations/tutorial
+[Adding assets and images]: {{site.url}}/ui/assets-and-images
+[Animation & Motion widgets]: {{site.url}}/ui/widgets/animation
+[Animations overview]: {{site.url}}/ui/animations
+[Animations tutorial]: {{site.url}}/ui/animations/tutorial
 [Apple's iOS design language]: {{site.apple-dev}}/design/resources/
 [arb]: {{site.github}}/google/app-resource-bundle
 [Async UI]: #async-ui
 [`cloud_firestore`]: {{site.pub}}/packages/cloud_firestore
 [composing]: {{site.url}}/resources/architectural-overview#composition
-[Cupertino widgets]: {{site.url}}/development/ui/widgets/cupertino
+[Cupertino widgets]: {{site.url}}/ui/widgets/cupertino
 [`devicePixelRatio`]: {{site.api}}/flutter/dart-ui/FlutterView/devicePixelRatio.html
-[developing packages and plugins]: {{site.url}}/development/packages-and-plugins/developing-packages
-[DevTools]: {{site.url}}/development/tools/devtools/overview
+[developing packages and plugins]: {{site.url}}/packages-and-plugins/developing-packages
+[DevTools]: {{site.url}}/tools/devtools/overview
 [existing plugin]: {{site.pub}}/flutter
 [`firebase_admob`]: {{site.pub}}/packages/firebase_admob
 [`firebase_analytics`]: {{site.pub}}/packages/firebase_analytics
@@ -2567,27 +2567,27 @@ For more information on using the Firebase Cloud Messaging API, see the
 [`geolocator`]: {{site.pub}}/packages/geolocator
 [`camera`]: {{site.pub-pkg}}/camera
 [`http` package]: {{site.pub}}/packages/http
-[internationalization guide]: {{site.url}}/development/accessibility-and-localization/internationalization
+[internationalization guide]: {{site.url}}/accessibility-and-localization/internationalization
 [`intl`]: {{site.pub}}/packages/intl
 [`intl_translation`]: {{site.pub}}/packages/intl_translation
 [Introduction to declarative UI]: {{site.url}}/get-started/flutter-for/declarative
 [`Localizations`]: {{site.api}}/flutter/widgets/Localizations-class.html
-[Material Components]: {{site.url}}/development/ui/widgets/material
+[Material Components]: {{site.url}}/ui/widgets/material
 [Material Design]: {{site.material}}/design
 [Material Design guidelines]: {{site.material}}/design
 [`Opacity` widget]: {{site.api}}/flutter/widgets/Opacity-class.html
 [optimized for all platforms]: {{site.material}}/design/platform-guidance/cross-platform-adaptation.html#cross-platform-guidelines
-[platform channels]: {{site.url}}/development/platform-integration/platform-channels
-[plugins]: {{site.url}}/development/packages-and-plugins/using-packages
+[platform channels]: {{site.url}}/platform-integration/platform-channels
+[plugins]: {{site.url}}/packages-and-plugins/using-packages
 [pub.dev]: {{site.pub}}
-[publish it on pub.dev]: {{site.url}}/development/packages-and-plugins/developing-packages#publish
+[publish it on pub.dev]: {{site.url}}/packages-and-plugins/developing-packages#publish
 [Retrieve the value of a text field]: {{site.url}}/cookbook/forms/retrieve-input
 [`shared_preferences`]: {{site.pub}}/packages/shared_preferences
 [`sqflite`]: {{site.pub}}/packages/sqflite
 [`TextEditingController`]: {{site.api}}/flutter/widgets/TextEditingController-class.html
 [`url_launcher`]: {{site.pub}}/packages/url_launcher
 [widget]: {{site.url}}/resources/architectural-overview#widgets
-[widget catalog]: {{site.url}}/development/ui/widgets/layout
+[widget catalog]: {{site.url}}/ui/widgets/layout
 [`Window.locale`]: {{site.api}}/flutter/dart-ui/Window/locale.html
 [first_codelab]: {{site.codelabs}}/codelabs/flutter-codelab-first
-[write your own]: {{site.url}}/development/packages-and-plugins/developing-packages
+[write your own]: {{site.url}}/packages-and-plugins/developing-packages
diff --git a/src/get-started/install/_ios-setup.md b/src/get-started/install/_ios-setup.md
index d6fdd45f633..17e779faf65 100644
--- a/src/get-started/install/_ios-setup.md
+++ b/src/get-started/install/_ios-setup.md
@@ -179,7 +179,7 @@ or clicking the Run button in Xcode.
 [Check the app's Bundle ID]: {{site.url}}/assets/images/docs/setup/xcode-unique-bundle-id.png
 [Choosing a Membership]: {{site.apple-dev}}/support/compare-memberships
 [Mac App Store]: https://itunes.apple.com/us/app/xcode/id497799835
-[Flutter plugins]: {{site.url}}/development/packages-and-plugins/developing-packages#types
+[Flutter plugins]: {{site.url}}/packages-and-plugins/developing-packages#types
 [Install and set up CocoaPods]: https://guides.cocoapods.org/using/getting-started.html#installation
 [Trust Mac]: {{site.url}}/assets/images/docs/setup/trust-computer.png
 [web download]: {{site.apple-dev}}/xcode/
diff --git a/src/get-started/install/_windows-desktop-setup.md b/src/get-started/install/_windows-desktop-setup.md
index a3168d81c57..84ed65e9253 100644
--- a/src/get-started/install/_windows-desktop-setup.md
+++ b/src/get-started/install/_windows-desktop-setup.md
@@ -18,6 +18,6 @@ you need the following in addition to the Flutter SDK:
 
 For more information, see [Building Windows apps][].
 
-[Building Windows apps]: {{site.url}}/development/platform-integration/windows/building
+[Building Windows apps]: {{site.url}}/platform-integration/windows/building
 [Visual Studio 2022]: https://visualstudio.microsoft.com/downloads/
 [Visual Studio Build Tools 2022]: https://visualstudio.microsoft.com/downloads/#build-tools-for-visual-studio-2022
diff --git a/src/get-started/learn-more.md b/src/get-started/learn-more.md
index eace886fc50..89def4c8ab6 100644
--- a/src/get-started/learn-more.md
+++ b/src/get-started/learn-more.md
@@ -37,9 +37,9 @@ Reach out to us at our [mailing list][]. We'd love to hear from you!
 
 Happy Fluttering!
 
-[Add interactivity]: {{site.url}}/development/ui/interactive
+[Add interactivity]: {{site.url}}/ui/interactive
 [Bootstrap into Dart: learn more about the language]: {{site.url}}/resources/bootstrap-into-dart
-[Building layouts]: {{site.url}}/development/ui/layout/tutorial
+[Building layouts]: {{site.url}}/ui/layout/tutorial
 [The Complete Flutter Developer Bootcamp Using Dart]: https://www.appbrewery.co/p/flutter-development-bootcamp-with-dart
 [Flutter API Docs]: {{site.api}}
 [Flutter cookbook]: {{site.url}}/cookbook
@@ -51,6 +51,6 @@ Happy Fluttering!
 [Flutter for web developers]: {{site.url}}/get-started/flutter-for/web-devs
 [Flutter for Xamarin.Forms developers]: {{site.url}}/get-started/flutter-for/xamarin-forms-devs
 [From Java to Dart]: {{site.codelabs}}/codelabs/from-java-to-dart
-[Introduction to widgets]: {{site.url}}/development/ui/widgets-intro
+[Introduction to widgets]: {{site.url}}/ui/widgets-intro
 [mailing list]: mailto:{{site.email}}
 [Udacity online Flutter training]: https://www.udacity.com/course/build-native-mobile-apps-with-flutter--ud905
diff --git a/src/index.md b/src/index.md
index 3b105605616..e2ea34e05c1 100644
--- a/src/index.md
+++ b/src/index.md
@@ -59,16 +59,16 @@ Coming from another platform? Check out Flutter for:
 [FAQ][]
 : Get the answers to frequently asked questions.
 
-[A tour of the Flutter widget framework]: {{site.url}}/development/ui/widgets-intro
+[A tour of the Flutter widget framework]: {{site.url}}/ui/widgets-intro
 [Android]: {{site.url}}/get-started/flutter-for/android-devs
-[Building layouts]: {{site.url}}/development/ui/layout
+[Building layouts]: {{site.url}}/ui/layout
 [FAQ]: {{site.url}}/resources/faq
 [Get started]: {{site.url}}/get-started/install
-[interactivity]: {{site.url}}/development/ui/interactive
+[interactivity]: {{site.url}}/ui/interactive
 [SwiftUI]: {{site.url}}/get-started/flutter-for/swiftui-devs
 [UIKit]: {{site.url}}/get-started/flutter-for/uikit-devs
 [React Native]: {{site.url}}/get-started/flutter-for/react-native-devs
-[Understanding constraints]: {{site.url}}/development/ui/layout/constraints
+[Understanding constraints]: {{site.url}}/ui/layout/constraints
 [web]: {{site.url}}/get-started/flutter-for/web-devs
 [Xamarin.Forms]: {{site.url}}/get-started/flutter-for/xamarin-forms-devs
 
diff --git a/src/development/packages-and-plugins/background-processes.md b/src/packages-and-plugins/background-processes.md
similarity index 92%
rename from src/development/packages-and-plugins/background-processes.md
rename to src/packages-and-plugins/background-processes.md
index 8415bcc4bd1..af735e85944 100644
--- a/src/development/packages-and-plugins/background-processes.md
+++ b/src/packages-and-plugins/background-processes.md
@@ -30,5 +30,5 @@ See the [Happy paths recommendations][] for more information
 on background processing. 
 
 [background-processes]: {{site.flutter-medium}}/executing-dart-in-the-background-with-flutter-plugins-and-geofencing-2b3e40a1a124
-[Happy paths recommendations]: {{site.url}}/development/packages-and-plugins/happy-paths/recommended#background-processing-
+[Happy paths recommendations]: {{site.url}}/packages-and-plugins/happy-paths/recommended#background-processing-
 [WorkManager]: {{site.pub-pkg}}/workmanager 
diff --git a/src/development/packages-and-plugins/developing-packages.md b/src/packages-and-plugins/developing-packages.md
similarity index 98%
rename from src/development/packages-and-plugins/developing-packages.md
rename to src/packages-and-plugins/developing-packages.md
index 442afefdd08..b3d317ffafc 100644
--- a/src/development/packages-and-plugins/developing-packages.md
+++ b/src/packages-and-plugins/developing-packages.md
@@ -646,7 +646,7 @@ If you are writing tests for your Flutter app
 and plugins are causing crashes,
 check out [Flutter in plugin tests][].
 
-[Flutter in plugin tests]: {{site.url}}/development/packages-and-plugins/plugins-in-tests
+[Flutter in plugin tests]: {{site.url}}/packages-and-plugins/plugins-in-tests
 [Testing plugins]: {{site.url}}/testing/testing-plugins
 
 ## Developing FFI plugin packages {#plugin-ffi}
@@ -1001,13 +1001,13 @@ PENDING
 [`device_info`]: {{site.pub-api}}/device_info/latest
 [Effective Dart Documentation]: {{site.dart-site}}/guides/language/effective-dart/documentation
 [federated plugins]: #federated-plugins
-[Android]: {{site.url}}/development/platform-integration/android/c-interop
-[iOS]: {{site.url}}/development/platform-integration/ios/c-interop
-[macOS]: {{site.url}}/development/platform-integration/macos/c-interop
+[Android]: {{site.url}}/platform-integration/android/c-interop
+[iOS]: {{site.url}}/platform-integration/ios/c-interop
+[macOS]: {{site.url}}/platform-integration/macos/c-interop
 [`fluro`]: {{site.pub}}/packages/fluro
 [Flutter editor]: {{site.url}}/get-started/editor
 [Flutter Favorites]: {{site.pub}}/flutter/favorites
-[Flutter Favorites program]: {{site.url}}/development/packages-and-plugins/favorites
+[Flutter Favorites program]: {{site.url}}/packages-and-plugins/favorites
 [Gradle Documentation]: https://docs.gradle.org/current/userguide/tutorial_using_tasks.html
 [helper isolate]: {{site.dart-site}}/guides/language/concurrency#background-workers
 [How to Write a Flutter Web Plugin, Part 1]: {{site.flutter-medium}}/how-to-write-a-flutter-web-plugin-5e26c689ea1
@@ -1016,7 +1016,7 @@ PENDING
 [`LICENSE`]: #adding-licenses-to-the-license-file
 [`path`]: {{site.pub}}/packages/path
 [`package:ffigen`]: {{site.pub}}/packages/ffigen
-[platform channel]: {{site.url}}/development/platform-integration/platform-channels
+[platform channel]: {{site.url}}/platform-integration/platform-channels
 [pub.dev]: {{site.pub}}
 [publishing docs]: {{site.dart-site}}/tools/pub/publishing
 [publishing is forever]: {{site.dart-site}}/tools/pub/publishing#publishing-is-forever
diff --git a/src/development/packages-and-plugins/favorites.md b/src/packages-and-plugins/favorites.md
similarity index 96%
rename from src/development/packages-and-plugins/favorites.md
rename to src/packages-and-plugins/favorites.md
index 10a19d032ca..2eccacf04bd 100644
--- a/src/development/packages-and-plugins/favorites.md
+++ b/src/packages-and-plugins/favorites.md
@@ -31,7 +31,7 @@ You can see the complete list of
   to the next level.
 {{site.alert.end}}
 
-[Happy paths project]: {{site.url}}/development/packages-and-plugins/happy-paths
+[Happy paths project]: {{site.url}}/packages-and-plugins/happy-paths
 
 ## Metrics
 
@@ -136,5 +136,5 @@ You can see the complete list of
 [send the committee]: mailto:flutter-committee@googlegroups.com
 [Flutter Favorite packages]: {{site.pub}}/flutter/favorites
 [Overall package score]: {{site.pub}}/help
-[pubspec.yaml format]: {{site.url}}/development/packages-and-plugins/developing-packages#plugin-platforms
+[pubspec.yaml format]: {{site.url}}/packages-and-plugins/developing-packages#plugin-platforms
 [Verified publisher]: {{site.dart-site}}/tools/pub/verified-publishers
diff --git a/src/development/packages-and-plugins/happy-paths/index.md b/src/packages-and-plugins/happy-paths/index.md
similarity index 100%
rename from src/development/packages-and-plugins/happy-paths/index.md
rename to src/packages-and-plugins/happy-paths/index.md
diff --git a/src/development/packages-and-plugins/happy-paths/recommended.md b/src/packages-and-plugins/happy-paths/recommended.md
similarity index 95%
rename from src/development/packages-and-plugins/happy-paths/recommended.md
rename to src/packages-and-plugins/happy-paths/recommended.md
index 893768a728b..5e9736618b8 100644
--- a/src/development/packages-and-plugins/happy-paths/recommended.md
+++ b/src/packages-and-plugins/happy-paths/recommended.md
@@ -81,7 +81,7 @@ Some features of WorkManager include:
 [Android setup]: {{site.github}}/fluttercommunity/flutter_workmanager/blob/main/ANDROID_SETUP.md
 [Dart concurrency]: {{site.dart-site}}/guides/language/concurrency 
 [iOS setup]: {{site.github}}/fluttercommunity/flutter_workmanager/blob/main/IOS_SETUP.md
-[Using packages]: {{site.url}}/development/packages-and-plugins/using-packages
+[Using packages]: {{site.url}}/packages-and-plugins/using-packages
 
 ## Geolocation ![Geolocation happy path image](/assets/images/docs/happy-paths/HappyPaths_Icon_Geolocation_3d_001.png){:width="20%"}
 
@@ -106,7 +106,7 @@ Features include:
 * Ability to determine whether a devices's
   location services are enabled  
 
-[Flutter favorite]: {{site.url}}/development/packages-and-plugins/favorites
+[Flutter favorite]: {{site.url}}/packages-and-plugins/favorites
 [`geolocator`]: {{site.pub-pkg}}/geolocator
 
 #### Useful links
@@ -132,7 +132,7 @@ The `freezed` package handles in-memory objects
 and `json_serializable` maps those immutable 
 objects to and from the JSON format.   
 
-[Flutter favorites]: {{site.url}}/development/packages-and-plugins/favorites
+[Flutter favorites]: {{site.url}}/packages-and-plugins/favorites
 [`freezed`]: {{site.pub-pkg}}/freezed
 [`json_serializable`]: {{site.pub-pkg}}/json_serializable
 
@@ -151,7 +151,7 @@ objects to and from the JSON format.
 [`freezed`]: {{site.pub-pkg}}/freezed#how-to-use
 [`json_serializable`]: {{site.pub-api}}/json_serializable/latest/
 [json-example]: {{site.github}}/google/json_serializable.dart/tree/master/example
-[Serializing JSON using json_serializable]: {{site.url}}/development/data-and-backend/json#serializing-json-using-code-generation-libraries
+[Serializing JSON using json_serializable]: {{site.url}}/data-and-backend/json#serializing-json-using-code-generation-libraries
 
 ## Structured local storage ![Structured local storage happy path image](/assets/images/docs/happy-paths/HappyPaths_Icon_Storage_3d_001.png){:width="20%"}
 
diff --git a/src/development/packages-and-plugins/index.md b/src/packages-and-plugins/index.md
similarity index 100%
rename from src/development/packages-and-plugins/index.md
rename to src/packages-and-plugins/index.md
diff --git a/src/development/packages-and-plugins/plugins-in-tests.md b/src/packages-and-plugins/plugins-in-tests.md
similarity index 92%
rename from src/development/packages-and-plugins/plugins-in-tests.md
rename to src/packages-and-plugins/plugins-in-tests.md
index d4965f9bd59..89180c1c131 100644
--- a/src/development/packages-and-plugins/plugins-in-tests.md
+++ b/src/packages-and-plugins/plugins-in-tests.md
@@ -22,7 +22,7 @@ Almost all [Flutter plugins][] have two parts:
 In fact, the native (or host) language code distinguishes
 a plugin package from a standard package.
 
-[Flutter plugins]: {{site.url}}/development/packages-and-plugins/using-packages
+[Flutter plugins]: {{site.url}}/packages-and-plugins/using-packages
 
 Building and registering the host portion of a plugin
 is part of the Flutter application build process,
@@ -49,7 +49,7 @@ MissingPluginException(No implementation found for method someMethodName on chan
   so tests shouldn't rely on it.
 {{site.alert.end}}
 
-[only use Dart]: {{site.url}}/development/packages-and-plugins/developing-packages#dart-only-platform-implementations
+[only use Dart]: {{site.url}}/packages-and-plugins/developing-packages#dart-only-platform-implementations
 
 When unit testing code that uses plugins,
 there are several options to avoid this exception.
@@ -109,7 +109,7 @@ so you can’t change how it’s called.
 However, if possible,
 you should mock the dependency that uses the plugin instead.
 
-[federated plugin]: {{site.url}}/development/packages-and-plugins/developing-packages#federated-plugins
+[federated plugin]: {{site.url}}/packages-and-plugins/developing-packages#federated-plugins
 
 ## Mock the platform channel
 
@@ -148,6 +148,6 @@ rather than tests of code using plugins.
 You might also want to check out
 [Testing plugins][].
 
-[platform channels]: {{site.url}}/development/platform-integration/platform-channels
+[platform channels]: {{site.url}}/platform-integration/platform-channels
 [`TestDefaultBinaryMessenger`]: {{site.api}}/flutter/flutter_test/TestDefaultBinaryMessenger-class.html
 [Testing plugins]: {{site.url}}/testing/testing-plugins
diff --git a/src/development/packages-and-plugins/using-packages.md b/src/packages-and-plugins/using-packages.md
similarity index 97%
rename from src/development/packages-and-plugins/using-packages.md
rename to src/packages-and-plugins/using-packages.md
index e5aaf87c616..f016b024995 100644
--- a/src/development/packages-and-plugins/using-packages.md
+++ b/src/packages-and-plugins/using-packages.md
@@ -51,9 +51,9 @@ whether stored in files or packages,
 see [Adding assets and images][].
 
 
-[Adding assets and images]: {{site.url}}/development/ui/assets-and-images
+[Adding assets and images]: {{site.url}}/ui/assets-and-images
 [`battery_plus`]: {{site.pub-pkg}}/battery_plus
-[developing packages]: {{site.url}}/development/packages-and-plugins/developing-packages
+[developing packages]: {{site.url}}/packages-and-plugins/developing-packages
 [FlutterFire]: {{site.github}}/firebase/flutterfire
 
 
@@ -90,7 +90,7 @@ or any combination thereof.
 
 [Android]: {{site.pub-pkg}}?q=sdk%3Aflutter+platform%3Aandroid
 [Flutter Favorites]: {{site.pub}}/flutter/favorites
-[Flutter Favorites program]: {{site.url}}/development/packages-and-plugins/favorites
+[Flutter Favorites program]: {{site.url}}/packages-and-plugins/favorites
 [Flutter landing page]: {{site.pub}}/flutter
 [Linux]: {{site.pub-pkgs}}?q=sdk%3Aflutter+platform%3Alinux
 [iOS]: {{site.pub-pkg}}?q=sdk%3Aflutter+platform%3Aios
@@ -234,7 +234,7 @@ override functionality.
 If no package exists for your specific use case,
 you can [write a custom package][].
 
-[write a custom package]: {{site.url}}/development/packages-and-plugins/developing-packages
+[write a custom package]: {{site.url}}/packages-and-plugins/developing-packages
 
 ## Managing package dependencies and versions
 
diff --git a/src/perf/app-size.md b/src/perf/app-size.md
index 0eb654ee96f..2812573f297 100644
--- a/src/perf/app-size.md
+++ b/src/perf/app-size.md
@@ -194,4 +194,4 @@ Some other things you can do to make your app smaller are:
 [Write your first Flutter app]: {{site.url}}/get-started/codelab
 [Play Console's instructions]: https://support.google.com/googleplay/android-developer/answer/9302563?hl=en
 [Google Play Console]: https://play.google.com/apps/publish/
-[DevTools documentation]: {{site.url}}/development/tools/devtools/app-size
+[DevTools documentation]: {{site.url}}/tools/devtools/app-size
diff --git a/src/perf/best-practices.md b/src/perf/best-practices.md
index 9f01918d82c..11136e8b9e5 100644
--- a/src/perf/best-practices.md
+++ b/src/perf/best-practices.md
@@ -143,7 +143,7 @@ your scene uses `saveLayer` by checking the
 `PerformanceOverlayLayer.checkerboardOffscreenLayers`
 switch in the [DevTools Performance view][].
 
-[DevTools timeline]: {{site.url}}/development/tools/devtools/performance#timeline-events-chart
+[DevTools timeline]: {{site.url}}/tools/devtools/performance#timeline-events-chart
 
 #### Minimizing calls to saveLayer
 
@@ -333,10 +333,10 @@ section in the [Flutter architectural overview][].
 
 
 [Flutter architectural overview]: {{site.url}}/resources/architectural-overview
-[how layout and constraints work]: {{site.url}}/development/ui/layout/constraints
+[how layout and constraints work]: {{site.url}}/ui/layout/constraints
 [layout and rendering]: {{site.url}}/resources/architectural-overview#layout-and-rendering
-[stack trace]: {{site.url}}/development/tools/devtools/cpu-profiler#flame-chart
-[Track layouts option]: {{site.url}}/development/tools/devtools/performance#track-layouts
+[stack trace]: {{site.url}}/tools/devtools/cpu-profiler#flame-chart
+[Track layouts option]: {{site.url}}/tools/devtools/performance#track-layouts
 
 ---
 
@@ -440,7 +440,7 @@ For more performance info, check out the following resources:
 
 [Child elements' lifecycle]: {{site.api}}/flutter/widgets/ListView-class.html#child-elements-lifecycle
 [`CustomPainter`]: {{site.api}}/flutter/rendering/CustomPainter-class.html
-[DevTools Performance view]: {{site.url}}/development/tools/devtools/performance
+[DevTools Performance view]: {{site.url}}/tools/devtools/performance
 [Performance optimizations]: {{site.api}}/flutter/widgets/AnimatedBuilder-class.html#performance-optimizations
 [Performance considerations for opacity animation]: {{site.api}}/flutter/widgets/Opacity-class.html#performance-considerations-for-opacity-animation
 [`RenderObject`]: {{site.api}}/flutter/rendering/RenderObject-class.html
diff --git a/src/perf/faq.md b/src/perf/faq.md
index a5791af191b..d5dd4f288c5 100644
--- a/src/perf/faq.md
+++ b/src/perf/faq.md
@@ -24,7 +24,7 @@ about evaluating and debugging Flutter's performance.
 
 * What are some tools for capturing and analyzing performance
   metrics?
-  * [Dart DevTools]({{site.url}}/development/tools/devtools)
+  * [Dart DevTools]({{site.url}}/tools/devtools)
   * [Apple instruments](https://en.wikipedia.org/wiki/Instruments_(software))
   * [Linux perf](https://en.wikipedia.org/wiki/Perf_(Linux))
   * [Chrome tracing (enter `about:tracing` in your
diff --git a/src/perf/index.md b/src/perf/index.md
index 3867ef6b9d6..83d60eb6c0b 100644
--- a/src/perf/index.md
+++ b/src/perf/index.md
@@ -14,7 +14,7 @@ picture-in-picture" allowfullscreen></iframe>
   on [Using the Performance view][].
 {{site.alert.end}}
 
-[Using the Performance view]: {{site.url}}/development/tools/devtools/performance
+[Using the Performance view]: {{site.url}}/tools/devtools/performance
 
 What is performance? Why is performance important? How do I improve performance?
 
diff --git a/src/perf/rendering-performance.md b/src/perf/rendering-performance.md
index 9b95ce34e7f..5e642f84b04 100644
--- a/src/perf/rendering-performance.md
+++ b/src/perf/rendering-performance.md
@@ -62,4 +62,4 @@ app on the web:
 [images]: {{site.flutter-medium}}/improving-perceived-performance-with-image-placeholders-precaching-and-disabled-navigation-6b3601087a2b
 [Performance best practices]: {{site.url}}/perf/best-practices
 [shaking]: {{site.flutter-medium}}/optimizing-performance-in-flutter-web-apps-with-tree-shaking-and-deferred-loading-535fbe3cd674
-[Show performance data]: {{site.url}}/development/tools/android-studio#show-performance-data
+[Show performance data]: {{site.url}}/tools/android-studio#show-performance-data
diff --git a/src/perf/ui-performance.md b/src/perf/ui-performance.md
index 2d787728f2f..fda4fdab6d8 100644
--- a/src/perf/ui-performance.md
+++ b/src/perf/ui-performance.md
@@ -137,8 +137,8 @@ UI performance of your application on a frame-by-frame basis.
 Once your app is running in profile mode,
 [launch DevTools][].
 
-[launch DevTools]: {{site.url}}/development/tools/devtools
-[Timeline view]: {{site.url}}/development/tools/devtools/performance
+[launch DevTools]: {{site.url}}/tools/devtools
+[Timeline view]: {{site.url}}/tools/devtools/performance
 
 ## The performance overlay
 
@@ -264,7 +264,7 @@ from the Flutter inspector, which is available in the
 **Performance Overlay** button to toggle the overlay
 on your running app.
 
-[Inspector view]: {{site.url}}/development/tools/devtools/inspector
+[Inspector view]: {{site.url}}/tools/devtools/inspector
 
 #### From the command line
 
@@ -410,7 +410,7 @@ You can view the widget rebuilt counts for the current screen and
 frame in the Flutter plugin for Android Studio and IntelliJ.
 For details on how to do this, see [Show performance data][]
 
-[Show performance data]: {{site.url}}/development/tools/android-studio#show-performance-data
+[Show performance data]: {{site.url}}/tools/android-studio#show-performance-data
 
 ## Benchmarking
 
@@ -448,9 +448,9 @@ Flutter's tools and debugging in Flutter:
   and the [dart:developer][] package
 
 [dart:developer]: {{site.api}}/flutter/dart-developer/dart-developer-library.html
-[devtools]: {{site.url}}/development/tools/devtools
+[devtools]: {{site.url}}/tools/devtools
 [Flutter API]: {{site.api}}
-[Flutter inspector]: {{site.url}}/development/tools/devtools/inspector
+[Flutter inspector]: {{site.url}}/tools/devtools/inspector
 [Flutter inspector talk]: {{site.youtube-site}}/watch?v=JIcmJNT9DNI
 [`PerformanceOverlay`]: {{site.api}}/flutter/widgets/PerformanceOverlay-class.html
 [video]: {{site.youtube-site}}/watch?v=5F-6n_2XWR8
diff --git a/src/development/platform-integration/android/androidx-migration.md b/src/platform-integration/android/androidx-migration.md
similarity index 100%
rename from src/development/platform-integration/android/androidx-migration.md
rename to src/platform-integration/android/androidx-migration.md
diff --git a/src/development/platform-integration/android/c-interop.md b/src/platform-integration/android/c-interop.md
similarity index 98%
rename from src/development/platform-integration/android/c-interop.md
rename to src/platform-integration/android/c-interop.md
index 8257ff907b5..25254299a19 100644
--- a/src/development/platform-integration/android/c-interop.md
+++ b/src/platform-integration/android/c-interop.md
@@ -21,9 +21,9 @@ _native interface_ and _language bindings._
 {{site.alert.end}}
 
 
-[ios-ffi]: {{site.url}}/development/platform-integration/ios/c-interop
+[ios-ffi]: {{site.url}}/platform-integration/ios/c-interop
 [dart:ffi]: {{site.dart.api}}/dev/dart-ffi/dart-ffi-library.html
-[macos-ffi]: {{site.url}}/development/platform-integration/macos/c-interop
+[macos-ffi]: {{site.url}}/platform-integration/macos/c-interop
 [FFI]: https://en.wikipedia.org/wiki/Foreign_function_interface
 
 Before your library or program can use the FFI library
diff --git a/src/development/platform-integration/android/chromeos.md b/src/platform-integration/android/chromeos.md
similarity index 100%
rename from src/development/platform-integration/android/chromeos.md
rename to src/platform-integration/android/chromeos.md
diff --git a/src/development/platform-integration/android/index.md b/src/platform-integration/android/index.md
similarity index 100%
rename from src/development/platform-integration/android/index.md
rename to src/platform-integration/android/index.md
diff --git a/src/development/platform-integration/android/platform-views.md b/src/platform-integration/android/platform-views.md
similarity index 99%
rename from src/development/platform-integration/android/platform-views.md
rename to src/platform-integration/android/platform-views.md
index 609a518e8d9..7dd7ae5c875 100644
--- a/src/development/platform-integration/android/platform-views.md
+++ b/src/platform-integration/android/platform-views.md
@@ -21,7 +21,7 @@ directly inside your Flutter app.
   see [Hosting native iOS views][].
 {{site.alert.end}}
 
-[Hosting native iOS views]: {{site.url}}/development/platform-integration/ios/platform-views
+[Hosting native iOS views]: {{site.url}}/platform-integration/ios/platform-views
 
 Flutter supports two modes:
 Hybrid composition and virtual displays.
diff --git a/src/development/platform-integration/android/restore-state-android.md b/src/platform-integration/android/restore-state-android.md
similarity index 98%
rename from src/development/platform-integration/android/restore-state-android.md
rename to src/platform-integration/android/restore-state-android.md
index e19f39455fb..cf804db513f 100644
--- a/src/development/platform-integration/android/restore-state-android.md
+++ b/src/platform-integration/android/restore-state-android.md
@@ -45,7 +45,7 @@ moments to prepare.
   error in the native code.
 {{site.alert.end}}
 
-[state]: {{site.url}}/development/data-and-backend/state-mgmt/ephemeral-vs-app
+[state]: {{site.url}}/data-and-backend/state-mgmt/ephemeral-vs-app
 
 ## Overview
 
@@ -167,4 +167,4 @@ check out the following resources:
 [`TextField`]: {{site.api}}/flutter/material/TextField/restorationId.html
 [`restorablePush`]: {{site.api}}/flutter/widgets/Navigator/restorablePush.html
 [`go_router`]: {{site.pub}}/packages/go_router
-[Navigation and routing]: {{site.url}}/development/ui/navigation
+[Navigation and routing]: {{site.url}}/ui/navigation
diff --git a/src/development/platform-integration/android/splash-screen-migration.md b/src/platform-integration/android/splash-screen-migration.md
similarity index 97%
rename from src/development/platform-integration/android/splash-screen-migration.md
rename to src/platform-integration/android/splash-screen-migration.md
index a949ab91315..eee52dd89af 100644
--- a/src/development/platform-integration/android/splash-screen-migration.md
+++ b/src/platform-integration/android/splash-screen-migration.md
@@ -86,4 +86,4 @@ prior to the 2.5 release.
 
 [`provideSplashScreen`]: {{site.api}}/javadoc/io/flutter/embedding/android/SplashScreenProvider.html#provideSplashScreen--
 [`FlutterActivity`]: {{site.api}}/javadoc/io/flutter/embedding/android/FlutterActivity.html
-[define a launch theme]:  {{site.url}}/development/platform-integration/android/splash-screen
+[define a launch theme]:  {{site.url}}/platform-integration/android/splash-screen
diff --git a/src/development/platform-integration/android/splash-screen.md b/src/platform-integration/android/splash-screen.md
similarity index 95%
rename from src/development/platform-integration/android/splash-screen.md
rename to src/platform-integration/android/splash-screen.md
index a331f1c03cd..054face708e 100644
--- a/src/development/platform-integration/android/splash-screen.md
+++ b/src/platform-integration/android/splash-screen.md
@@ -208,7 +208,7 @@ For an example of this, check out the
 
 [Android Splash Screens]: {{site.android-dev}}/about/versions/12/features/splash-screen
 [launch screen]: {{site.android-dev}}/topic/performance/vitals/launch-time#themed
-[pre-warming a `FlutterEngine`]: {{site.url}}/development/add-to-app/android/add-flutter-fragment#using-a-pre-warmed-flutterengine
+[pre-warming a `FlutterEngine`]: {{site.url}}/add-to-app/android/add-flutter-fragment#using-a-pre-warmed-flutterengine
 [Android splash screen sample app]: {{site.github}}/flutter/samples/tree/main/android_splash_screen
-[Deprecated Splash Screen API Migration guide]: {{site.url}}/development/platform-integration/android/splash-screen-migration
-[Customizing web app initialization guide]: {{site.url}}/development/platform-integration/web/initialization
+[Deprecated Splash Screen API Migration guide]: {{site.url}}/platform-integration/android/splash-screen-migration
+[Customizing web app initialization guide]: {{site.url}}/platform-integration/web/initialization
diff --git a/src/development/platform-integration/desktop.md b/src/platform-integration/desktop.md
similarity index 94%
rename from src/development/platform-integration/desktop.md
rename to src/platform-integration/desktop.md
index 38b6f15268d..20162c3611b 100644
--- a/src/development/platform-integration/desktop.md
+++ b/src/platform-integration/desktop.md
@@ -19,9 +19,9 @@ macOS, or Linux platforms, or you can create your own.
   * [Building Linux apps with Flutter][]
 {{site.alert.end}}
 
-[Building Windows apps with Flutter]: {{site.url}}/development/platform-integration/windows/building
-[Building macOS apps with Flutter]: {{site.url}}/development/platform-integration/macos/building
-[Building Linux apps with Flutter]: {{site.url}}/development/platform-integration/linux/building
+[Building Windows apps with Flutter]: {{site.url}}/platform-integration/windows/building
+[Building macOS apps with Flutter]: {{site.url}}/platform-integration/macos/building
+[Building Linux apps with Flutter]: {{site.url}}/platform-integration/linux/building
 
 ## Requirements
 
@@ -50,7 +50,7 @@ you need the following software:
 [install the Flutter and Dart plugins]: {{site.url}}/get-started/editor
 [IntelliJ IDEA]: https://www.jetbrains.com/idea/download/
 [setting up an editor]: {{site.url}}/get-started/editor
-[Visual Studio Code]: {{site.url}}/development/tools/vs-code
+[Visual Studio Code]: {{site.url}}/tools/vs-code
 
 ### Additional Windows requirements
 
@@ -305,9 +305,9 @@ about endorsed plugins, see the following resources:
 * [Modern Flutter Plugin Development][] covers
   recent enhancements to Flutter's plugin support.
 
-[using packages]: {{site.url}}/development/packages-and-plugins/using-packages
-[Developing packages and plugins]: {{site.url}}/development/packages-and-plugins/developing-packages
-[Federated plugins]: {{site.url}}/development/packages-and-plugins/developing-packages#federated-plugins
+[using packages]: {{site.url}}/packages-and-plugins/using-packages
+[Developing packages and plugins]: {{site.url}}/packages-and-plugins/developing-packages
+[Federated plugins]: {{site.url}}/packages-and-plugins/developing-packages#federated-plugins
 [How to write a Flutter web plugin, part 2]: {{site.flutter-medium}}/how-to-write-a-flutter-web-plugin-part-2-afdddb69ece6
 [Modern Flutter Plugin Development]: {{site.flutter-medium}}/modern-flutter-plugin-development-4c3ee015cf5a
 
diff --git a/src/development/platform-integration/index.md b/src/platform-integration/index.md
similarity index 100%
rename from src/development/platform-integration/index.md
rename to src/platform-integration/index.md
diff --git a/src/development/platform-integration/ios/app-extensions.md b/src/platform-integration/ios/app-extensions.md
similarity index 95%
rename from src/development/platform-integration/ios/app-extensions.md
rename to src/platform-integration/ios/app-extensions.md
index 6134ab5f5de..0160c266a11 100644
--- a/src/development/platform-integration/ios/app-extensions.md
+++ b/src/platform-integration/ios/app-extensions.md
@@ -201,10 +201,10 @@ Flutter iOS app, check out the
 [Apple's documentation]: https://developer.apple.com/app-extensions/
 [Core Spotlight]: https://developer.apple.com/documentation/corespotlight
 [WidgetKit]: https://developer.apple.com/documentation/widgetkit
-[Leveraging Apple's System APIs and Frameworks]: {{site.url}}/development/platform-integration/ios/apple-frameworks
+[Leveraging Apple's System APIs and Frameworks]: {{site.url}}/platform-integration/ios/apple-frameworks
 [pub.dev]: {{site.pub-pkg}}
 [App Group]: https://developer.apple.com/documentation/xcode/configuring-app-groups
-[Adding a Flutter Screen]: {{site.url}}/development/add-to-app/ios/add-flutter-screen?tab=vc-uikit-swift-tab#alternatively---create-a-flutterviewcontroller-with-an-implicit-flutterengine
+[Adding a Flutter Screen]: {{site.url}}/add-to-app/ios/add-flutter-screen?tab=vc-uikit-swift-tab#alternatively---create-a-flutterviewcontroller-with-an-implicit-flutterengine
 [`shared_preference_app_group`]: {{site.pub-pkg}}/shared_preference_app_group
 [Compiling the Engine]: https://github.com/flutter/flutter/wiki/Compiling-the-engine
 [`path_provider`]: {{site.pub-pkg}}/path_provider
@@ -212,7 +212,7 @@ Flutter iOS app, check out the
 [`workmanager`]: {{site.pub-pkg}}/workmanager
 [read and write files]: {{site.url}}/cookbook/persistence/reading-writing-files
 [example from the community on GitHub]: {{site.github}}/flutter/engine/pull/39941
-[Deep Linking]:{{site.url}}/development/ui/navigation/deep-linking
+[Deep Linking]:{{site.url}}/ui/navigation/deep-linking
 
 <!--  TO DO: add links when published -->
 [Adding Home Screen Widgets to your Flutter app]: {{site.codelabs}}/?product=flutter
\ No newline at end of file
diff --git a/src/development/platform-integration/ios/apple-frameworks.md b/src/platform-integration/ios/apple-frameworks.md
similarity index 96%
rename from src/development/platform-integration/ios/apple-frameworks.md
rename to src/platform-integration/ios/apple-frameworks.md
index 26f12bc7bc6..48c438ee906 100644
--- a/src/development/platform-integration/ios/apple-frameworks.md
+++ b/src/platform-integration/ios/apple-frameworks.md
@@ -334,14 +334,14 @@ Configure, update and communicate with Widgets
 [^6]: Uses the [OpenWeatherMap API][]. Other packages exist that can pull from different weather APIs.
 
 [Flutter for SwiftUI developers]: {{site.url}}/get-started/flutter-for/swiftui-devs
-[Using packages]: {{site.url}}/development/packages-and-plugins/using-packages
+[Using packages]: {{site.url}}/packages-and-plugins/using-packages
 [pub.dev]: {{site.pub-pkg}}
 [`shared_preferences`]: {{site.pub-pkg}}/shared_preferences
 [`http`]: {{site.pub-pkg}}/http
 [`sensors_plus`]: {{site.pub-pkg}}/sensors_plus
 [`geolocator`]: {{site.pub-pkg}}/geolocator
 [`image_picker`]: {{site.pub-pkg}}/image_picker
-[`pubspec.yaml`]: {{ site.url }}/development/tools/pubspec
+[`pubspec.yaml`]: {{site.url}}/tools/pubspec
 [`quick_actions`]: {{site.pub-pkg}}/quick_actions
 [`in_app_purchase`]: {{site.pub-pkg}}/in_app_purchase
 [`pay`]: {{site.pub-pkg}}/pay
@@ -356,7 +356,7 @@ Configure, update and communicate with Widgets
 [`health`]: {{site.pub-pkg}}/health
 [OpenWeatherMap API]: https://openweathermap.org/api
 [`sqflite`]: {{site.pub-pkg}}/sqflite
-[Writing platform-specific code]: {{ site.url }}/development/platform-integration/platform-channels
+[Writing platform-specific code]: {{site.url}}/platform-integration/platform-channels
 [`camera`]: {{site.pub-pkg}}/camera
 [`flutter_core_spotlight`]: {{site.pub-pkg}}/flutter_core_spotlight
 [`home_widget`]: {{site.pub-pkg}}/home_widget
\ No newline at end of file
diff --git a/src/development/platform-integration/ios/c-interop.md b/src/platform-integration/ios/c-interop.md
similarity index 98%
rename from src/development/platform-integration/ios/c-interop.md
rename to src/platform-integration/ios/c-interop.md
index a97be0bbf54..ec32280dc39 100644
--- a/src/development/platform-integration/ios/c-interop.md
+++ b/src/platform-integration/ios/c-interop.md
@@ -21,8 +21,8 @@ _native interface_ and _language bindings._
 {{site.alert.end}}
 
 
-[android-ffi]: {{site.url}}/development/platform-integration/android/c-interop
-[macos-ffi]: {{site.url}}/development/platform-integration/macos/c-interop
+[android-ffi]: {{site.url}}/platform-integration/android/c-interop
+[macos-ffi]: {{site.url}}/platform-integration/macos/c-interop
 [dart:ffi]: {{site.dart.api}}/dev/dart-ffi/dart-ffi-library.html
 [FFI]: https://en.wikipedia.org/wiki/Foreign_function_interface
 
diff --git a/src/development/platform-integration/ios/index.md b/src/platform-integration/ios/index.md
similarity index 100%
rename from src/development/platform-integration/ios/index.md
rename to src/platform-integration/ios/index.md
diff --git a/src/development/platform-integration/ios/ios-app-clip.md b/src/platform-integration/ios/ios-app-clip.md
similarity index 97%
rename from src/development/platform-integration/ios/ios-app-clip.md
rename to src/platform-integration/ios/ios-app-clip.md
index a4b83d167ff..d4e94084dff 100644
--- a/src/development/platform-integration/ios/ios-app-clip.md
+++ b/src/platform-integration/ios/ios-app-clip.md
@@ -14,7 +14,7 @@ Flutter-rendering iOS App Clip target to your
 existing Flutter project or [add-to-app][] project.
 
 [#71098]: {{site.repo.flutter}}/issues/71098
-[add-to-app]: {{site.url}}/development/add-to-app
+[add-to-app]: {{site.url}}/add-to-app
 
 {{site.alert.warning}}
   This is an advanced guide and is best intended
@@ -166,8 +166,8 @@ Instead, use the scaffolding and the [iOS add-to-app APIs][]
 to perform a custom launch of Flutter.
 For example to show a [custom Flutter route][].
 
-[custom Flutter route]: {{site.url}}/development/add-to-app/ios/add-flutter-screen#route
-[iOS add-to-app APIs]: {{site.url}}/development/add-to-app/ios/add-flutter-screen
+[custom Flutter route]: {{site.url}}/add-to-app/ios/add-flutter-screen#route
+[iOS add-to-app APIs]: {{site.url}}/add-to-app/ios/add-flutter-screen
 
 ## Step 6 - Add App Clip associated domains
 
diff --git a/src/development/platform-integration/ios/ios-debugging.md b/src/platform-integration/ios/ios-debugging.md
similarity index 100%
rename from src/development/platform-integration/ios/ios-debugging.md
rename to src/platform-integration/ios/ios-debugging.md
diff --git a/src/development/platform-integration/ios/platform-views.md b/src/platform-integration/ios/platform-views.md
similarity index 98%
rename from src/development/platform-integration/ios/platform-views.md
rename to src/platform-integration/ios/platform-views.md
index 7ab3026c042..5a00ff476af 100644
--- a/src/development/platform-integration/ios/platform-views.md
+++ b/src/platform-integration/ios/platform-views.md
@@ -22,7 +22,7 @@ directly inside your Flutter app.
   see [Hosting native Android views][].
 {{site.alert.end}}
 
-[Hosting native Android views]: {{site.url}}/development/platform-integration/android/platform-views
+[Hosting native Android views]: {{site.url}}/platform-integration/android/platform-views
 
 
 iOS only uses Hybrid composition,
diff --git a/src/development/platform-integration/ios/restore-state-ios.md b/src/platform-integration/ios/restore-state-ios.md
similarity index 90%
rename from src/development/platform-integration/ios/restore-state-ios.md
rename to src/platform-integration/ios/restore-state-ios.md
index 22d72ffa6bc..f2dbc584beb 100644
--- a/src/development/platform-integration/ios/restore-state-ios.md
+++ b/src/platform-integration/ios/restore-state-ios.md
@@ -20,6 +20,6 @@ and the [VeggieSeasons][] code sample.
 
 [a bit of extra setup]: {{site.api}}/flutter/services/RestorationManager-class.html#state-restoration-on-ios
 [`RestorationManager`]: {{site.api}}/flutter/services/RestorationManager-class.html
-[State restoration on Android]: {{site.url}}/development/platform-integration/android/restore-state-android
+[State restoration on Android]: {{site.url}}/platform-integration/android/restore-state-android
 [VeggieSeasons]: {{site.github}}/flutter/samples/tree/main/veggieseasons
 
diff --git a/src/development/platform-integration/ios/splash-screen.md b/src/platform-integration/ios/splash-screen.md
similarity index 100%
rename from src/development/platform-integration/ios/splash-screen.md
rename to src/platform-integration/ios/splash-screen.md
diff --git a/src/development/platform-integration/linux/building.md b/src/platform-integration/linux/building.md
similarity index 100%
rename from src/development/platform-integration/linux/building.md
rename to src/platform-integration/linux/building.md
diff --git a/src/development/platform-integration/linux/index.md b/src/platform-integration/linux/index.md
similarity index 100%
rename from src/development/platform-integration/linux/index.md
rename to src/platform-integration/linux/index.md
diff --git a/src/development/platform-integration/macos/building.md b/src/platform-integration/macos/building.md
similarity index 99%
rename from src/development/platform-integration/macos/building.md
rename to src/platform-integration/macos/building.md
index 7e455ff5cc9..229a0ea03b5 100644
--- a/src/development/platform-integration/macos/building.md
+++ b/src/platform-integration/macos/building.md
@@ -29,7 +29,7 @@ including a `MacosWindow` frame and scaffold,
 toolbars, pulldown and
 pop-up buttons, and modal dialogs.
 
-[Cupertino]: {{site.url}}/development/ui/widgets/cupertino
+[Cupertino]: {{site.url}}/ui/widgets/cupertino
 [macos_ui]: {{site.pub}}/packages/macos_ui
 
 ## Building macOS apps
diff --git a/src/development/platform-integration/macos/c-interop.md b/src/platform-integration/macos/c-interop.md
similarity index 97%
rename from src/development/platform-integration/macos/c-interop.md
rename to src/platform-integration/macos/c-interop.md
index 13b96c0990d..e0815a92c90 100644
--- a/src/development/platform-integration/macos/c-interop.md
+++ b/src/platform-integration/macos/c-interop.md
@@ -22,8 +22,8 @@ _native interface_ and _language bindings._
 {{site.alert.end}}
 
 
-[android-ffi]: {{site.url}}/development/platform-integration/android/c-interop
-[ios-ffi]: {{site.url}}/development/platform-integration/ios/c-interop
+[android-ffi]: {{site.url}}/platform-integration/android/c-interop
+[ios-ffi]: {{site.url}}/platform-integration/ios/c-interop
 [dart:ffi]: {{site.dart.api}}/dev/dart-ffi/dart-ffi-library.html
 [FFI]: https://en.wikipedia.org/wiki/Foreign_function_interface
 
@@ -267,7 +267,7 @@ use the following instructions:
 1. Run `flutter build macos` to build a self-contained release
    version of your app.
 
-[Flutter macOS Desktop]: {{site.url}}/development/platform-integration/macos/building
+[Flutter macOS Desktop]: {{site.url}}/platform-integration/macos/building
 
 {% comment %}
 
diff --git a/src/development/platform-integration/macos/index.md b/src/platform-integration/macos/index.md
similarity index 100%
rename from src/development/platform-integration/macos/index.md
rename to src/platform-integration/macos/index.md
diff --git a/src/development/platform-integration/platform-channels.md b/src/platform-integration/platform-channels.md
similarity index 99%
rename from src/development/platform-integration/platform-channels.md
rename to src/platform-integration/platform-channels.md
index 193eeefc2ec..746870047e7 100644
--- a/src/development/platform-integration/platform-channels.md
+++ b/src/platform-integration/platform-channels.md
@@ -11,7 +11,7 @@ Some platform-specific functionality is available
 through existing packages;
 see [using packages][].
 
-[using packages]: {{site.url}}/development/packages-and-plugins/using-packages
+[using packages]: {{site.url}}/packages-and-plugins/using-packages
 
 {{site.alert.note}}
   The information in this page is valid for most platforms,
@@ -1396,8 +1396,8 @@ DispatchQueue.main.async {
 [block]: {{site.apple-dev}}/library/archive/documentation/Cocoa/Conceptual/ProgrammingWithObjectiveC/WorkingwithBlocks/WorkingwithBlocks.html
 [`cloud_firestore`]: {{site.github}}/FirebaseExtended/flutterfire/blob/master/packages/cloud_firestore/cloud_firestore_platform_interface/lib/src/method_channel/utils/firestore_message_codec.dart
 [`dart:html` library]: {{site.dart.api}}/dart-html/dart-html-library.html
-[developing packages]: {{site.url}}/development/packages-and-plugins/developing-packages
-[plugins]: {{site.url}}/development/packages-and-plugins/developing-packages#plugin
+[developing packages]: {{site.url}}/packages-and-plugins/developing-packages
+[plugins]: {{site.url}}/packages-and-plugins/developing-packages#plugin
 [dispatch queue]: {{site.apple-dev}}/documentation/dispatch/dispatchqueue
 [`/examples/platform_channel/`]: {{site.repo.flutter}}/tree/main/examples/platform_channel
 [`/examples/platform_channel_swift/`]: {{site.repo.flutter}}/tree/main/examples/platform_channel_swift
@@ -1407,7 +1407,7 @@ DispatchQueue.main.async {
 [`MethodChannelAndroid`]: {{site.api}}/javadoc/io/flutter/plugin/common/MethodChannel.html
 [`MethodChanneliOS`]: {{site.api}}/objcdoc/Classes/FlutterMethodChannel.html
 [Platform adaptations]: {{site.url}}/resources/platform-adaptations
-[publishing packages]: {{site.url}}/development/packages-and-plugins/developing-packages#publish
+[publishing packages]: {{site.url}}/packages-and-plugins/developing-packages#publish
 [`quick_actions`]: {{site.pub}}/packages/quick_actions
 [section on threading]: #channels-and-platform-threading
 [`StandardMessageCodec`]: {{site.api}}/flutter/services/StandardMessageCodec-class.html
diff --git a/src/development/platform-integration/web/building.md b/src/platform-integration/web/building.md
similarity index 96%
rename from src/development/platform-integration/web/building.md
rename to src/platform-integration/web/building.md
index b53d12d643d..fe73f9ffc69 100644
--- a/src/development/platform-integration/web/building.md
+++ b/src/platform-integration/web/building.md
@@ -154,12 +154,12 @@ $ flutter create --platforms web .
 [Build and release a web app]: {{site.url}}/deployment/web
 [creating a new Flutter project]: {{site.url}}/get-started/test-drive
 [dart2js]: {{site.dart-site}}/tools/dart2js
-[desktop]: {{site.url}}/development/platform-integration/desktop
+[desktop]: {{site.url}}/platform-integration/desktop
 [development compiler]: {{site.dart-site}}/tools/dartdevc
 [file an issue]: {{site.repo.flutter}}/issues/new?title=[web]:+%3Cdescribe+issue+here%3E&labels=%E2%98%B8+platform-web&body=Describe+your+issue+and+include+the+command+you%27re+running,+flutter_web%20version,+browser+version
 [install the Flutter and Dart plugins]: {{site.url}}/get-started/editor
 [setting up an editor]: {{site.url}}/get-started/editor
-[web FAQ]: {{site.url}}/development/platform-integration/web/faq
+[web FAQ]: {{site.url}}/platform-integration/web/faq
 [Chrome]: https://www.google.com/chrome/
 [Flutter SDK]: {{site.url}}/get-started/install
-[Web renderers]: {{site.url}}/development/platform-integration/web/renderers
+[Web renderers]: {{site.url}}/platform-integration/web/renderers
diff --git a/src/development/platform-integration/web/faq.md b/src/platform-integration/web/faq.md
similarity index 90%
rename from src/development/platform-integration/web/faq.md
rename to src/platform-integration/web/faq.md
index 4cce5ae6dbe..1beb4471132 100644
--- a/src/development/platform-integration/web/faq.md
+++ b/src/platform-integration/web/faq.md
@@ -140,24 +140,24 @@ See [Preparing a web app for release][].
 Not currently.
 
 [Analyzing performance]: {{site.developers}}/web/tools/chrome-devtools/evaluate-performance
-[building a web app with Flutter]: {{site.url}}/development/platform-integration/web/building
+[building a web app with Flutter]: {{site.url}}/platform-integration/web/building
 [Chrome DevTools]: {{site.developers}}/web/tools/chrome-devtools
-[Creating responsive apps]: {{site.url}}/development/ui/layout/adaptive-responsive
-[Debugging]: {{site.url}}/development/tools/devtools/debugger
+[Creating responsive apps]: {{site.url}}/ui/layout/adaptive-responsive
+[Debugging]: {{site.url}}/tools/devtools/debugger
 [file an issue]: {{site.repo.flutter}}/issues/new?title=[web]:+%3Cdescribe+issue+here%3E&labels=%E2%98%B8+platform-web&body=Describe+your+issue+and+include+the+command+you%27re+running,+flutter_web%20version,+browser+version
-[Flutter DevTools]: {{site.url}}/development/tools/devtools/overview
+[Flutter DevTools]: {{site.url}}/tools/devtools/overview
 [Generating event timeline]: {{site.developers}}/web/tools/chrome-devtools/evaluate-performance/performance-reference
 [`http`]: {{site.pub}}/packages/http
 [`iframe`]: https://html.com/tags/iframe/
 [isolates]: {{site.dart-site}}/guides/language/concurrency
 [Issue 32248]: {{site.repo.flutter}}/issues/32248
-[Logging]: {{site.url}}/development/tools/devtools/logging
+[Logging]: {{site.url}}/tools/devtools/logging
 [Preparing a web app for release]: {{site.url}}/deployment/web
-[Running Flutter inspector]: {{site.url}}/development/tools/devtools/inspector
+[Running Flutter inspector]: {{site.url}}/tools/devtools/inspector
 [Upgrading from package:flutter_web to the Flutter SDK]: {{site.repo.flutter}}/wiki/Upgrading-from-package:flutter_web-to-the-Flutter-SDK
 [widget tests]: {{site.url}}/testing#widget-tests
-[Web support for Flutter]: {{site.url}}/development/platform-integration/web
+[Web support for Flutter]: {{site.url}}/platform-integration/web
 [web workers]: https://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Using_web_workers
-[run your web apps in any supported browser]: {{site.url}}/development/platform-integration/web/building#create-and-run
+[run your web apps in any supported browser]: {{site.url}}/platform-integration/web/building#create-and-run
 [Integration testing]: {{site.url}}/testing/integration-tests#running-in-a-browser
 [documentation for conditional imports]: {{site.dart-site}}/guides/libraries/create-library-packages#conditionally-importing-and-exporting-library-files
diff --git a/src/development/platform-integration/web/index.md b/src/platform-integration/web/index.md
similarity index 92%
rename from src/development/platform-integration/web/index.md
rename to src/platform-integration/web/index.md
index ba0cd12aa4c..6a8d1b7b28f 100644
--- a/src/development/platform-integration/web/index.md
+++ b/src/platform-integration/web/index.md
@@ -82,13 +82,13 @@ The following resources can help you get started:
 ---
 
 
-[Building a web application with Flutter]: {{site.url}}/development/platform-integration/web/building
-[Creating responsive apps]: {{site.url}}/development/ui/layout/adaptive-responsive
+[Building a web application with Flutter]: {{site.url}}/platform-integration/web/building
+[Creating responsive apps]: {{site.url}}/ui/layout/adaptive-responsive
 [Discord]: https://discordapp.com/invite/yeZ6s7k
 [file an issue]: https://goo.gle/flutter_web_issue
 [Flutter Gallery]: {{site.gallery}}
 [Preparing an app for web release]: {{site.url}}/deployment/web
 [Progressive Web Application]: https://web.dev/progressive-web-apps/
-[web FAQ]: {{site.url}}/development/platform-integration/web/faq
+[web FAQ]: {{site.url}}/platform-integration/web/faq
 [web samples for Flutter]: https://flutter.github.io/samples/#?platform=web
-[Web renderers]: {{site.url}}/development/platform-integration/web/renderers
+[Web renderers]: {{site.url}}/platform-integration/web/renderers
diff --git a/src/development/platform-integration/web/initialization.md b/src/platform-integration/web/initialization.md
similarity index 98%
rename from src/development/platform-integration/web/initialization.md
rename to src/platform-integration/web/initialization.md
index 26d83f02d34..27601651207 100644
--- a/src/development/platform-integration/web/initialization.md
+++ b/src/platform-integration/web/initialization.md
@@ -139,7 +139,7 @@ You can pass in the following (optional) parameters:
 </div>
 
 [jsflutterconfig-source]: {{site.github}}/flutter/engine/blob/main/lib/web_ui/lib/src/engine/configuration.dart#L247-L259
-[web-renderers]: {{site.url}}/development/platform-integration/web/renderers
+[web-renderers]: {{site.url}}/platform-integration/web/renderers
 
 {{site.alert.note}}
   Some of the parameters described above might have been overridden
diff --git a/src/development/platform-integration/web/renderers.md b/src/platform-integration/web/renderers.md
similarity index 97%
rename from src/development/platform-integration/web/renderers.md
rename to src/platform-integration/web/renderers.md
index 56df9eb57d1..e58bb4bc31a 100644
--- a/src/development/platform-integration/web/renderers.md
+++ b/src/platform-integration/web/renderers.md
@@ -72,7 +72,7 @@ begins in `main.dart.js`.
   check out [Customizing web app initialization][web-app-init].
 {{site.alert.end}}
 
-[web-app-init]: {{site.url}}/development/platform-integration/web/initialization
+[web-app-init]: {{site.url}}/platform-integration/web/initialization
 
 
 ## Choosing which option to use
diff --git a/src/development/platform-integration/web/wasm.md b/src/platform-integration/web/wasm.md
similarity index 100%
rename from src/development/platform-integration/web/wasm.md
rename to src/platform-integration/web/wasm.md
diff --git a/src/development/platform-integration/web/web-images.md b/src/platform-integration/web/web-images.md
similarity index 99%
rename from src/development/platform-integration/web/web-images.md
rename to src/platform-integration/web/web-images.md
index 5c291d0f5d6..2860917360d 100644
--- a/src/development/platform-integration/web/web-images.md
+++ b/src/platform-integration/web/web-images.md
@@ -180,7 +180,7 @@ the HTML renderer instead of CanvasKit.
 [9]: {{site.api}}/flutter/dart-ui/Codec/getNextFrame.html
 [10]: {{site.api}}/flutter/dart-ui/Scene/toImage.html
 [11]: {{site.api}}/flutter/dart-ui/Image-class.html
-[12]: {{site.url}}/development/ui/assets-and-images
+[12]: {{site.url}}/ui/assets-and-images
 [13]: {{site.api}}/flutter/widgets/Image/Image.memory.html
 [14]: {{site.api}}/flutter/widgets/Image/Image.asset.html
 [15]: {{site.api}}/flutter/widgets/Image/Image.network.html
diff --git a/src/development/platform-integration/windows/building.md b/src/platform-integration/windows/building.md
similarity index 99%
rename from src/development/platform-integration/windows/building.md
rename to src/platform-integration/windows/building.md
index 7cf6a8e5b51..769bdb3bb9f 100644
--- a/src/development/platform-integration/windows/building.md
+++ b/src/platform-integration/windows/building.md
@@ -81,7 +81,7 @@ that matches the rest of your app.
 
 [Fluent design system]: https://docs.microsoft.com/en-us/windows/apps/design/
 [fluent_ui]: {{site.pub}}/packages/fluent_ui
-[Flutter Favorite]: {{site.url}}/development/packages-and-plugins/favorites
+[Flutter Favorite]: {{site.url}}/packages-and-plugins/favorites
 [fluentui_system_icons]: {{site.pub}}/packages/fluentui_system_icons
 [bitsdojo_window]: {{site.pub}}/packages/bitsdojo_window
 
diff --git a/src/development/platform-integration/windows/dark-mode-migration.md b/src/platform-integration/windows/dark-mode-migration.md
similarity index 94%
rename from src/development/platform-integration/windows/dark-mode-migration.md
rename to src/platform-integration/windows/dark-mode-migration.md
index 3574392db1c..9ec1c45363e 100644
--- a/src/development/platform-integration/windows/dark-mode-migration.md
+++ b/src/platform-integration/windows/dark-mode-migration.md
@@ -40,6 +40,6 @@ Flutter SDK
 [PR 862][] shows the migration work for the
 [Flutter Gallery][] app.
 
-[run loop migration guide]: {{site.url}}/development/platform-integration/windows/run-loop-migration
+[run loop migration guide]: {{site.url}}/platform-integration/windows/run-loop-migration
 [PR 862]: {{site.github}}/flutter/gallery/pull/862/files
 [Flutter Gallery]: https://gallery.flutter.dev/
\ No newline at end of file
diff --git a/src/development/platform-integration/windows/index.md b/src/platform-integration/windows/index.md
similarity index 100%
rename from src/development/platform-integration/windows/index.md
rename to src/platform-integration/windows/index.md
diff --git a/src/development/platform-integration/windows/run-loop-migration.md b/src/platform-integration/windows/run-loop-migration.md
similarity index 100%
rename from src/development/platform-integration/windows/run-loop-migration.md
rename to src/platform-integration/windows/run-loop-migration.md
diff --git a/src/development/platform-integration/windows/version-migration.md b/src/platform-integration/windows/version-migration.md
similarity index 94%
rename from src/development/platform-integration/windows/version-migration.md
rename to src/platform-integration/windows/version-migration.md
index 1c91d485059..0d78c091778 100644
--- a/src/development/platform-integration/windows/version-migration.md
+++ b/src/platform-integration/windows/version-migration.md
@@ -41,6 +41,6 @@ files
 [Flutter Gallery][] app.
 
 [Build and release a Windows app]: {{site.url}}/deployment/windows#updating-the-apps-version-number
-[run loop migration guide]: {{site.url}}/development/platform-integration/windows/run-loop-migration
+[run loop migration guide]: {{site.url}}/platform-integration/windows/run-loop-migration
 [PR 721]: {{site.github}}/flutter/gallery/pull/721/files
 [Flutter Gallery]: https://gallery.flutter.dev/
\ No newline at end of file
diff --git a/src/reference/tutorials.md b/src/reference/tutorials.md
index 23dfc442665..87a5f68db30 100644
--- a/src/reference/tutorials.md
+++ b/src/reference/tutorials.md
@@ -8,22 +8,22 @@ build mobile applications for iOS and Android.
 
 Choose from the following:
 
-* [Building layouts]({{site.url}}/development/ui/layout/tutorial)
+* [Building layouts]({{site.url}}/ui/layout/tutorial)
 : How to build layouts using Flutter's layout mechanism. Once you've learned
   basic principles, you'll build the layout for a sample screenshot.
 
-* [Adding interactivity to your Flutter app]({{site.url}}/development/ui/interactive)
+* [Adding interactivity to your Flutter app]({{site.url}}/ui/interactive)
 : You'll extend the simple layout app created in
   "Building Layouts in Flutter" to make an icon tappable.
   Different ways of managing a widget's state are also discussed.
 
-* [Animations in Flutter]({{site.url}}/development/ui/animations/tutorial)
+* [Animations in Flutter]({{site.url}}/ui/animations/tutorial)
 : Explains the fundamental classes in the Flutter animation package
   (controllers, Animatable, curves, listeners, builders),
   as it guides you through a progression of tween animations using
   different aspects of the animation APIs.
 
-* [Internationalizing Flutter apps]({{site.url}}/development/accessibility-and-localization/internationalization)
+* [Internationalizing Flutter apps]({{site.url}}/accessibility-and-localization/internationalization)
 : Learn how to internationalize your Flutter application. A guide through
   the widgets and classes that enable apps to display their
   content using the user's language and formatting conventions.
diff --git a/src/reference/widgets.md b/src/reference/widgets.md
index 635a5ac8c32..3b6a7e99311 100644
--- a/src/reference/widgets.md
+++ b/src/reference/widgets.md
@@ -34,4 +34,4 @@ our [videos]({{site.url}}/resources/videos) page.
 {% endfor %}
 </div>
 
-[catalog]: {{site.url}}/development/ui/widgets
+[catalog]: {{site.url}}/ui/widgets
diff --git a/src/release/breaking-changes/android-v1-embedding-create-deprecation.md b/src/release/breaking-changes/android-v1-embedding-create-deprecation.md
index 219716aff85..3b4d4545d72 100644
--- a/src/release/breaking-changes/android-v1-embedding-create-deprecation.md
+++ b/src/release/breaking-changes/android-v1-embedding-create-deprecation.md
@@ -41,7 +41,7 @@ the 7 months since the launch of Flutter v1.12,
 we disabled the creation of new app and plugin
 projects using the v1 embeddings.
 
-[add-to-app]: {{site.url}}/development/add-to-app
+[add-to-app]: {{site.url}}/add-to-app
 [`io.flutter.embedding`]: https://cs.opensource.google/flutter/engine/+/master:shell/platform/android/io/flutter/embedding/
 [`io.flutter.app`]: https://cs.opensource.google/flutter/engine/+/master:shell/platform/android/io/flutter/app/.
 
diff --git a/src/release/breaking-changes/chip-usedeletebuttontooltip-migration.md b/src/release/breaking-changes/chip-usedeletebuttontooltip-migration.md
index 7a4adb527b2..d41ce11acaa 100644
--- a/src/release/breaking-changes/chip-usedeletebuttontooltip-migration.md
+++ b/src/release/breaking-changes/chip-usedeletebuttontooltip-migration.md
@@ -88,4 +88,4 @@ Relevant PRs:
 [`RawChip`]: {{site.api}}/flutter/material/RawChip-class.html
 
 [Deprecate `useDeleteButtonTooltip` for Chips]: {{site.repo.flutter}}/pull/96174
-[Flutter fix]: {{site.url}}/development/tools/flutter-fix
+[Flutter fix]: {{site.url}}/tools/flutter-fix
diff --git a/src/release/breaking-changes/cupertino-tab-bar-localizations.md b/src/release/breaking-changes/cupertino-tab-bar-localizations.md
index da6663177f1..8848cfc8909 100644
--- a/src/release/breaking-changes/cupertino-tab-bar-localizations.md
+++ b/src/release/breaking-changes/cupertino-tab-bar-localizations.md
@@ -166,6 +166,6 @@ Relevant PR:
 [`DefaultCupertinoLocalizations`]: {{site.api}}/flutter/cupertino/DefaultCupertinoLocalizations-class.html
 [`Semantics`]: {{site.api}}/flutter/widgets/Semantics-class.html
 [`CupertinoApp`]: {{site.api}}/flutter/cupertino/CupertinoApp-class.html
-[Internationalizing Flutter Apps]: {{site.url}}/development/accessibility-and-localization/internationalization
+[Internationalizing Flutter Apps]: {{site.url}}/accessibility-and-localization/internationalization
 [PR 55336: Adding tabSemanticsLabel to CupertinoLocalizations]: {{site.repo.flutter}}/pull/55336
 [PR 56582: Update Tab semantics in Cupertino to be the same as Material]: {{site.repo.flutter}}/pull/56582#issuecomment-625497951
diff --git a/src/release/breaking-changes/index.md b/src/release/breaking-changes/index.md
index 8de47414a71..1a382b181e7 100644
--- a/src/release/breaking-changes/index.md
+++ b/src/release/breaking-changes/index.md
@@ -25,7 +25,7 @@ release, and listed in alphabetical order:
 [breaking change policy]: {{site.url}}/resources/compatibility
 [Flutter announce]: {{site.groups}}/forum/#!forum/flutter-announce
 [Dart announce]: https://groups.google.com/a/dartlang.org/g/announce
-[`dart fix`]: {{site.url}}/development/tools/flutter-fix
+[`dart fix`]: {{site.url}}/tools/flutter-fix
 [test registry]: https://github.com/flutter/tests
 
 ### Not yet released to stable
diff --git a/src/release/breaking-changes/network-policy-ios-android.md b/src/release/breaking-changes/network-policy-ios-android.md
index 2327d758ef7..7641f15a8fb 100644
--- a/src/release/breaking-changes/network-policy-ios-android.md
+++ b/src/release/breaking-changes/network-policy-ios-android.md
@@ -76,7 +76,7 @@ builds, you can add the following snippet to your $project_path\android\app\src\
 <application android:usesCleartextTraffic="true"/>
 ```
 
-For iOS, you can follow [these instructions]({{site.url}}/development/add-to-app/ios/project-setup#local-network-privacy-permissions) to create a `Info-debug.plist` and put this in:
+For iOS, you can follow [these instructions]({{site.url}}/add-to-app/ios/project-setup#local-network-privacy-permissions) to create a `Info-debug.plist` and put this in:
 
 ```
 <key>NSAppTransportSecurity</key>
diff --git a/src/release/breaking-changes/text-field-material-localizations.md b/src/release/breaking-changes/text-field-material-localizations.md
index ad50e0ffc40..86f2b83e4a7 100644
--- a/src/release/breaking-changes/text-field-material-localizations.md
+++ b/src/release/breaking-changes/text-field-material-localizations.md
@@ -131,5 +131,5 @@ Relevant PR:
 [`MaterialLocalizations`]: {{site.api}}/flutter/material/MaterialLocalizations-class.html
 [`DefaultMaterialLocalizations`]: {{site.api}}/flutter/material/DefaultMaterialLocalizations-class.html
 [`MaterialApp`]: {{site.api}}/flutter/material/MaterialApp-class.html
-[Internationalizing Flutter apps]: {{site.url}}/development/accessibility-and-localization/internationalization
+[Internationalizing Flutter apps]: {{site.url}}/accessibility-and-localization/internationalization
 [PR 58831: Assert debugCheckHasMaterialLocalizations on TextField]: {{site.repo.flutter}}/pull/58831
diff --git a/src/release/release-notes/release-notes-1.12.13.md b/src/release/release-notes/release-notes-1.12.13.md
index 965b6294cb8..bcc25ac9524 100644
--- a/src/release/release-notes/release-notes-1.12.13.md
+++ b/src/release/release-notes/release-notes-1.12.13.md
@@ -398,7 +398,7 @@ In this release, we’ve merged a list of changes to support Android 10, includi
 
 ## Add to App feature
 
-We’ve made a significant upgrade to Add-to-App, the feature that allows you to integrate a Flutter module into your Android or iOS app. Can’t wait to try it? Check out the [Add-to-App documentation]({{site.url}}/development/add-to-app). 
+We’ve made a significant upgrade to Add-to-App, the feature that allows you to integrate a Flutter module into your Android or iOS app. Can’t wait to try it? Check out the [Add-to-App documentation]({{site.url}}/add-to-app). 
 
 [41666]({{site.github}}/flutter/flutter/pull/41666) Generate projects using the new Android embedding
 
@@ -2498,7 +2498,7 @@ Meanwhile, we converted it to a federated plugin
 to help it scale more efficiently to multiple platforms.
 For more information, refer to [Federated plugins][].
 
-[Federated plugins]: {{site.url}}/development/packages-and-plugins/developing-packages#federated-plugins
+[Federated plugins]: {{site.url}}/packages-and-plugins/developing-packages#federated-plugins
 
 [2059]({{site.github}}/flutter/plugins/pull/2059) [google_sign_in] Fix chained async methods in error handling zones
 
diff --git a/src/release/whats-new.md b/src/release/whats-new.md
index 601e103ee05..ea21631b24d 100644
--- a/src/release/whats-new.md
+++ b/src/release/whats-new.md
@@ -107,21 +107,21 @@ and [Introducing Dart 3 alpha][].
 {% endcomment -%}
 
 
-[Add a Flutter screen to an iOS app]: {{site.url}}/development/add-to-app/ios/add-flutter-screen
-[Adding an iOS clip target]: {{site.url}}/development/platform-integration/ios/ios-app-clip
+[Add a Flutter screen to an iOS app]: {{site.url}}/add-to-app/ios/add-flutter-screen
+[Adding an iOS clip target]: {{site.url}}/platform-integration/ios/ios-app-clip
 [Creating Flavors for Flutter]: {{site.url}}/deployment/flavors
-[Customizing web app initialization]: {{site.url}}/development/platform-integration/web/initialization
+[Customizing web app initialization]: {{site.url}}/platform-integration/web/initialization
 [Flutter concurrency for Swift developers]: {{site.url}}/resources/dart-swift-concurrency
 [Flutter FAQ]: {{site.url}}/resources/faq
 [Flutter for SwiftUI developers]: {{site.url}}/get-started/flutter-for/swiftui-devs
 [Impeller]: {{site.github}}/flutter/flutter/wiki/Impeller
-[Internationalizing Flutter apps]: {{site.url}}/development/accessibility-and-localization/internationalization
+[Internationalizing Flutter apps]: {{site.url}}/accessibility-and-localization/internationalization
 [Introducing isolate background channels]: {{site.medium}}/flutter/introducing-background-isolate-channels-7a299609cad8
 [Learning Dart as a Swift developer]: {{site.dart-site}}/guides/language/coming-from/swift-to-dart
 [Security false positives]: {{site.url}}/reference/security-false-positives
-[Using the memory view]: {{site.url}}/development/tools/devtools/memory
-[Writing and using fragment shaders]: {{site.url}}/development/ui/advanced/shaders
-[Writing custom platform-specific code]: {{site.url}}/development/platform-integration/platform-channels
+[Using the memory view]: {{site.url}}/tools/devtools/memory
+[Writing and using fragment shaders]: {{site.url}}/ui/advanced/shaders
+[Writing custom platform-specific code]: {{site.url}}/platform-integration/platform-channels
 
 **Codelabs and workshops**
 
@@ -243,8 +243,8 @@ and the [Flutter 3.3 release notes][3.3 release notes].
 [Developer mode]: https://developer.apple.com/documentation/xcode/enabling-developer-mode-on-a-device
 [Handling errors in Flutter]: {{site.url}}/testing/errors
 [macOS install]: {{site.url}}/get-started/install/macos#install-xcode
-[navigation and routing overview]: {{site.url}}/development/ui/navigation
-[URL strategies]: {{site.url}}/development/ui/navigation/url-strategies
+[navigation and routing overview]: {{site.url}}/ui/navigation
+[URL strategies]: {{site.url}}/ui/navigation/url-strategies
 
 
 ## May 11, 2022, Google I/O Edition: Flutter 3 release
@@ -276,7 +276,7 @@ and the [Flutter 3 release notes][].
   [Customizing web app initialization][],
   which has been added to the newly updated
   and collected web docs under
-  `/development/platform-integration/web`.
+  `/platform-integration/web`.
 * Flutter 3 supports Apple Silicon processors.
   We've updated the [macOS install page][]
   to offer an Apple Silicon download button.
@@ -299,14 +299,14 @@ and the [Flutter 3 release notes][].
   [Learning Dart as a JavaScript developer][js-to-dart].
   Stay tuned for similar articles on Swift and C#.
 
-[Customizing web app initialization]: {{site.url}}/development/platform-integration/web/initialization
+[Customizing web app initialization]: {{site.url}}/platform-integration/web/initialization
 [dart-whats-new]: {{site.dart-site}}/guides/whats-new
 [dart.dev]: {{site.dart-site}}
-[Desktop]: {{site.url}}/development/platform-integration/desktop
+[Desktop]: {{site.url}}/platform-integration/desktop
 [Flutter Firebase get started guide]: https://firebase.google.com/docs/flutter/setup
 [Games page]: {{site.main-url}}/games
 [Games doc page]: {{site.url}}/resources/games-toolkit
-[Happy paths page]: {{site.url}}/development/packages-and-plugins/happy-paths
+[Happy paths page]: {{site.url}}/packages-and-plugins/happy-paths
 [js-to-dart]: {{site.dart-site}}/guides/language/coming-from/js-to-dart
 [macOS install page]: {{site.url}}/get-started/install/macos
 
@@ -396,7 +396,7 @@ publication since the last stable release:
 [Improving Platform Channel Performance in Flutter]: {{site.flutter-medium}}/improving-platform-channel-performance-in-flutter-e5b4e5df04af
 [Raster thread performance optimization tips]: {{site.flutter-medium}}/raster-thread-performance-optimization-tips-e949b9dbcf06
 [README]: {{site.repo.this}}/#flutter-website
-[Using Actions and Shortcuts]: {{site.url}}/development/ui/advanced/actions_and_shortcuts
+[Using Actions and Shortcuts]: {{site.url}}/ui/advanced/actions_and_shortcuts
 [What can we do to better improve Flutter?]: {{site.flutter-medium}}/what-can-we-do-better-to-improve-flutter-q2-2021-user-survey-results-1037fb8f057b
 [Writing a good code sample]: {{site.flutter-medium}}/writing-a-good-code-sample-323358edd9f3
 
@@ -474,24 +474,24 @@ publication since the last stable release:
 
 [Adding in-app purchases to your Flutter app]: {{site.codelabs}}/codelabs/flutter-in-app-purchases
 [Announcing Flutter 2.2]: {{site.flutter-medium}}/announcing-flutter-2-2-at-google-i-o-2021-92f0fcbd7ef9
-[Building adaptive apps]: {{site.url}}/development/ui/layout/building-adaptive-apps
+[Building adaptive apps]: {{site.url}}/ui/layout/building-adaptive-apps
 [Build Voice Bots for Android with Dialogflow Essentials & Flutter]: {{site.codelabs}}/codelabs/dialogflow-flutter
 [Building your first Flutter app]: {{site.youtube-site}}/watch?v=Z6KZ3cTGBWw
 [DartPad Sharing Guide (using a Gist file)]: {{site.github}}/dart-lang/dart-pad/wiki/Sharing-Guide
 [DartPad Workshop Authoring Guide]: {{site.github}}/dart-lang/dart-pad/wiki/Workshop-Authoring-Guide
 [Deferred components]: {{site.url}}/perf/deferred-components
-[desktop]: {{site.url}}/development/platform-integration/desktop
+[desktop]: {{site.url}}/platform-integration/desktop
 [Embedded Support for Flutter]: {{site.url}}/embedded
 [Embedding DartPad in your web page]: {{site.github}}/dart-lang/dart-pad/wiki/Embedding-Guide
 [Firebase for Flutter]: {{site.youtube-site}}/watch?v=4wunbF29Kkg
 [Flutter and Dialogflow voice bots]: {{site.youtube-site}}/watch?v=O7JfSF3CJ84
 [Get to know Firebase for Flutter]: {{site.firebase}}/codelabs/firebase-get-to-know-flutter#0
-[Google APIs]: {{site.url}}/development/data-and-backend/google-apis
+[Google APIs]: {{site.url}}/data-and-backend/google-apis
 [Google I/O workshops page]: https://events.google.com/io/program/content?4=topic_flutter&5=type_workshop&lng=en
 [How It's Made: I/O Photo Booth]: {{site.flutter-medium}}/how-its-made-i-o-photo-booth-3b8355d35883
 [Inherited widgets]: {{site.youtube-site}}/watch?v=LFcGPS6cGrY
 [Inherited widgets DartPad]: {{site.url}}/go/inheritedwidget-workshop
-[Memory view page]: {{site.url}}/development/tools/devtools/memory
+[Memory view page]: {{site.url}}/tools/devtools/memory
 [Null safety]: {{site.youtube-site}}/watch?v=HdKwuHQvArY
 [Slivers]: {{site.youtube-site}}/watch?v=YY-_yrZdjGc
 [Q1 2021 survey]: {{site.flutter-medium}}/which-factors-affected-users-decisions-to-adopt-flutter-q1-2021-user-survey-results-563e61fc68c9
@@ -573,24 +573,24 @@ publication since the last stable release:
 
 [Accessible expression with Material Icons and Flutter]: {{site.flutter-medium}}/accessible-expression-with-material-icons-and-flutter-e3f3f622200b
 [Adding AdMob banner and native inline ads to a Flutter app]: {{site.codelabs}}/codelabs/admob-inline-ads-in-flutter
-[Adding a Flutter view to an Android app]: {{site.url}}/development/add-to-app/android/add-flutter-view
+[Adding a Flutter view to an Android app]: {{site.url}}/add-to-app/android/add-flutter-view
 [Announcing Dart null safety beta]: {{site.flutter-medium}}/announcing-dart-null-safety-beta-4491da22077a
 [Announcing Dart 2.12]: {{site.medium}}/dartlang/announcing-dart-2-12-499a6e689c87
 [Announcing Flutter 2]: {{site.google-blog}}/2021/03/announcing-flutter-2.html
 [comp]: {{site.flutter-medium}}/providing-operating-system-compatibility-on-a-large-scale-374cc2fb0dad
-[Configuring the URL strategy on the web]: {{site.url}}/development/ui/navigation/url-strategies
-[Creating responsive and adaptive apps]: {{site.url}}/development/ui/layout/adaptive-responsive
+[Configuring the URL strategy on the web]: {{site.url}}/ui/navigation/url-strategies
+[Creating responsive and adaptive apps]: {{site.url}}/ui/layout/adaptive-responsive
 [Dart sound null safety: technical preview 2]: {{site.flutter-medium}}/null-safety-flutter-tech-preview-cb5c98aba187
 [Deprecation Lifetime in Flutter]: {{site.flutter-medium}}/deprecation-lifetime-in-flutter-e4d76ee738ad
-[Desktop support for Flutter]: {{site.url}}/development/platform-integration/desktop
-[Devtools]: {{site.url}}/development/tools/devtools/overview
+[Desktop support for Flutter]: {{site.url}}/platform-integration/desktop
+[Devtools]: {{site.url}}/tools/devtools/overview
 [Flutter Ads]: {{site.main-url}}/monetization
 [Flutter 2 release notes]: {{site.url}}/release/release-notes/release-notes-2.0.0
-[Flutter Fix]: {{site.url}}/development/tools/flutter-fix
-[Flutter inspector]: {{site.url}}/development/tools/devtools/inspector
+[Flutter Fix]: {{site.url}}/tools/flutter-fix
+[Flutter inspector]: {{site.url}}/tools/devtools/inspector
 [Flutter web support hits the stable milestone]: {{site.flutter-medium}}/flutter-web-support-hits-the-stable-milestone-d6b84e83b425
-[implement deep linking]: {{site.url}}/development/ui/navigation/deep-linking
-[internationalization]: {{site.url}}/development/accessibility-and-localization/internationalization
+[implement deep linking]: {{site.url}}/ui/navigation/deep-linking
+[internationalization]: {{site.url}}/accessibility-and-localization/internationalization
 [Join us for #30DaysOfFlutter]: {{site.flutter-medium}}/join-us-for-30daysofflutter-9993e3ec847b
 [More thoughts about performance]: {{site.url}}/perf/appendix
 [New ad formats for Flutter]: {{site.flutter-medium}}/new-ads-beta-inline-banner-and-native-support-for-the-flutter-mobile-ads-plugin-e48a7e9a0e64
@@ -603,9 +603,9 @@ publication since the last stable release:
 [Q4]: {{site.flutter-medium}}/are-you-happy-with-flutter-q4-2020-user-survey-results-41cdd90aaa48
 [Testable Flutter and Cloud Firestore]: {{site.flutter-medium}}/flutter/testable-flutter-and-cloud-firestore-1cf2fbbce97b
 [Updates on Flutter Testing]: {{site.flutter-medium}}/updates-on-flutter-testing-f54aa9f74c7e
-[Using multiple Flutter instances]: {{site.url}}/development/add-to-app/multiple-flutters
-[Web FAQ]: {{site.url}}/development/platform-integration/web/faq
-[Web support for Flutter]: {{site.url}}/development/platform-integration/web
+[Using multiple Flutter instances]: {{site.url}}/add-to-app/multiple-flutters
+[Web FAQ]: {{site.url}}/platform-integration/web/faq
+[Web support for Flutter]: {{site.url}}/platform-integration/web
 [What's new in Flutter 2]: {{site.flutter-medium}}/whats-new-in-flutter-2-0-fe8e95ecc65
 [Who is Dash?]: {{site.url}}/dash
 [write integration tests using the integration_test package]: {{site.url}}/testing/integration-tests
@@ -664,22 +664,22 @@ publication since the last stable release:
 * [Updates on Flutter and Firebase][]
 
 
-[add an iOS App Clip]: {{site.url}}/development/platform-integration/ios/ios-app-clip
+[add an iOS App Clip]: {{site.url}}/platform-integration/ios/ios-app-clip
 [animations]: {{site.pub}}/packages/animations
 [Announcing Flutter 1.22]: {{site.flutter-medium}}/announcing-flutter-1-22-44f146009e5f
 [Announcing Flutter Windows Alpha]: {{site.flutter-medium}}/announcing-flutter-windows-alpha-33982cd0f433
-[App Size tool]: {{site.url}}/development/tools/devtools/app-size
+[App Size tool]: {{site.url}}/tools/devtools/app-size
 [Building Beautiful Transitions with Material Motion for Flutter]: {{site.codelabs}}/codelabs/material-motion-flutter
 [cupertino-icons]: {{site.url}}/release/breaking-changes/cupertino-icons-1.0.0
-[Developing for iOS 14]: {{site.url}}/development/platform-integration/ios/ios-debugging
+[Developing for iOS 14]: {{site.url}}/platform-integration/ios/ios-debugging
 [google_maps_flutter]: {{site.pub}}/packages/google_maps_flutter
 [Handling web gestures in Flutter]: {{site.flutter-medium}}/handling-web-gestures-in-flutter-e16946a04745
 [Integration testing with flutter_driver]: {{site.flutter-medium}}/integration-testing-with-flutter-driver-36f66ede5cf2
 [Learn testing with the new Flutter sample]: {{site.flutter-medium}}/learn-testing-with-the-new-flutter-sample-gsoc20-work-product-e872c7f6492a
 [Learning Flutter's new navigation and routing]: {{site.flutter-medium}}/learning-flutters-new-navigation-and-routing-system-7c9068155ade
 [Platform channel examples]: {{site.flutter-medium}}/platform-channel-examples-7edeaeba4a66
-[Android views]: {{site.url}}/development/platform-integration/android/platform-views
-[iOS views]: {{site.url}}/development/platform-integration/ios/platform-views
+[Android views]: {{site.url}}/platform-integration/android/platform-views
+[iOS views]: {{site.url}}/platform-integration/ios/platform-views
 [Supporting iOS 14 and Xcode 12 with Flutter]: {{site.flutter-medium}}/supporting-ios-14-and-xcode-12-with-flutter-15fe0062e98b
 [Updates on Flutter and Firebase]: {{site.flutter-medium}}/updates-on-flutter-and-firebase-8076f70bc90e
 [webview_flutter]: {{site.pub}}/packages/webview_flutter
@@ -760,9 +760,9 @@ publication since the last stable release:
 [Announcing Flutter 1.20]: {{site.flutter-medium}}/announcing-flutter-1-20-2aaf68c89c75
 [Building performant Flutter widgets]: {{site.flutter-medium}}/building-performant-flutter-widgets-3b2558aa08fa
 [codelabs landing]: {{site.url}}/codelabs
-[Desktop support]: {{site.url}}/development/platform-integration/desktop
+[Desktop support]: {{site.url}}/platform-integration/desktop
 [dev-tools]: {{site.flutter-medium}}/new-tools-for-flutter-developers-built-in-flutter-a122cb4eec86
-[Developing for iOS 14 beta]: {{site.url}}/development/platform-integration/ios/ios-debugging
+[Developing for iOS 14 beta]: {{site.url}}/platform-integration/ios/ios-debugging
 [Enums with Extensions in Dart]: {{site.flutter-medium}}/enums-with-extensions-dart-460c42ea51f7
 [Flutter and Desktop apps]: {{site.flutter-medium}}/flutter-and-desktop-3a0dd0f8353e
 [Flutter architectural overview]: {{site.url}}/resources/architectural-overview
@@ -848,22 +848,22 @@ Other newness:
   * [Flutter web support updates][]
   * [Modern Flutter plugin development][]
 
-[add2app]: {{site.url}}/development/add-to-app/android/plugin-setup
+[add2app]: {{site.url}}/add-to-app/android/plugin-setup
 [Animation deep dive]: {{site.flutter-medium}}/animation-deep-dive-39d3ffea111f
-[animations landing page]: {{site.url}}/development/ui/animations
+[animations landing page]: {{site.url}}/ui/animations
 [Announcing a free Flutter introductory course]: {{site.flutter-medium}}/learn-flutter-for-free-c9bc3b898c4d
 [Announcing CodePen support for Flutter]: {{site.flutter-medium}}/announcing-codepen-support-for-flutter-bb346406fe50
 [Announcing Flutter 1.17]: {{site.flutter-medium}}/announcing-flutter-1-17-4182d8af7f8e
 [Custom implicit animations in Flutter…with TweenAnimationBuilder]: {{site.flutter-medium}}/custom-implicit-animations-in-flutter-with-tweenanimationbuilder-c76540b47185
-[Desktop]: {{site.url}}/development/platform-integration/desktop
-[Developing packages and plugins]: {{site.url}}/development/packages-and-plugins/developing-packages
-[Developing plugin packages]: {{site.url}}/development/packages-and-plugins/developing-packages#federated-plugins
+[Desktop]: {{site.url}}/platform-integration/desktop
+[Developing packages and plugins]: {{site.url}}/packages-and-plugins/developing-packages
+[Developing plugin packages]: {{site.url}}/packages-and-plugins/developing-packages#federated-plugins
 [Directional animations with build-in explicit animations]: {{site.flutter-medium}}/directional-animations-with-built-in-explicit-animations-3e7c5e6fbbd7
 [Flutter Medium]: {{site.medium}}/flutter
 [Flutter Spring 2020 update]: {{site.flutter-medium}}/spring-2020-update-f723d898d7af
 [Flutter web: Navigating URLs using named routes]: {{site.flutter-medium}}/web-navigating-urls-using-named-routes-307e1b1e2050
 [Flutter web support updates]: {{site.flutter-medium}}/web-support-updates-8b14bfe6a908
-[hot reload]: {{site.url}}/development/tools/hot-reload
+[hot reload]: {{site.url}}/tools/hot-reload
 [How to choose which Flutter animation widget is right for you?]: {{site.flutter-medium}}/how-to-choose-which-flutter-animation-widget-is-right-for-you-79ecfb7e72b5
 [How to embed a Flutter application in a website using DartPad]: {{site.flutter-medium}}/how-to-embed-a-flutter-application-in-a-website-using-dartpad-b8fd0ee8c4b9
 [How to float an overlay widget over a (possibly transformed) UI widget]: {{site.flutter-medium}}/how-to-float-an-overlay-widget-over-a-possibly-transformed-ui-widget-1d15ca7667b6
@@ -875,9 +875,9 @@ Other newness:
 [package for pre-canned Material widget animations]: {{site.pub}}/packages/animations
 [Modern Flutter plugin development]: {{site.flutter-medium}}/modern-flutter-plugin-development-4c3ee015cf5a
 [Supporting the new Android plugin APIs]: {{site.url}}/release/breaking-changes/plugin-api-migration
-[Understanding constraints]: {{site.url}}/development/ui/layout/constraints
+[Understanding constraints]: {{site.url}}/ui/layout/constraints
 [When should I use AnimatedBuilder or AnimatedWidget?]: {{site.flutter-medium}}/when-should-i-useanimatedbuilder-or-animatedwidget-57ecae0959e8
-[Writing custom platform-specific code]: {{site.url}}/development/platform-integration/platform-channels
+[Writing custom platform-specific code]: {{site.url}}/platform-integration/platform-channels
 
 ## Dec 11, 2019, Flutter Interact Edition: 1.12 release
 
@@ -927,20 +927,20 @@ Other newness:
 
 Happy Fluttering!
 
-[add Flutter to an existing app]: {{site.url}}/development/add-to-app
+[add Flutter to an existing app]: {{site.url}}/add-to-app
 [Announcing Flutter 1.12: What a year!]: {{site.flutter-medium}}/announcing-flutter-1-12-what-a-year-22c256ba525d
 [app size]: {{site.url}}/perf/app-size#ios
-[building a web app with Flutter]: {{site.url}}/development/platform-integration/web/building
-[Desktop support for Flutter]: {{site.url}}/development/platform-integration/desktop
+[building a web app with Flutter]: {{site.url}}/platform-integration/web/building
+[Desktop support for Flutter]: {{site.url}}/platform-integration/desktop
 [Flutter: the first UI platform designed for ambient computing]: {{site.google-blog}}/2019/12/flutter-ui-ambient-computing.html?m=1
-[Flutter Favorite program]: {{site.url}}/development/packages-and-plugins/favorites
+[Flutter Favorite program]: {{site.url}}/packages-and-plugins/favorites
 [Flutter 1.12.13]: {{site.url}}/release/release-notes/release-notes-1.12.13
 [Flutter Gallery]: https://flutter.github.io/samples/#/
-[Flutter Layout Explorer]: {{site.url}}/development/tools/devtools/inspector#flutter-layout-explorer
+[Flutter Layout Explorer]: {{site.url}}/tools/devtools/inspector#flutter-layout-explorer
 [Flutter Medium publication]: {{site.medium}}/flutter
 [Migrating your plugin to the new Android APIs]: {{site.url}}/release/breaking-changes/plugin-api-migration
 [implicit animations]: {{site.url}}/codelabs/implicit-animations
-[Web support for Flutter]: {{site.url}}/development/platform-integration/web
+[Web support for Flutter]: {{site.url}}/platform-integration/web
 [Web support for Flutter goes beta]: {{site.flutter-medium}}/web-support-for-flutter-goes-beta-35b64a1217c0
 [write your first Flutter app on the web]: {{site.url}}/get-started/codelab-web
 [Get started]: {{site.url}}/get-started/install
@@ -1003,15 +1003,15 @@ Other relevant docs:
 Happy Fluttering!
 
 [1.9.1 release notes]: {{site.url}}/release/release-notes/release-notes-1.9.1
-[building a web application]: {{site.url}}/development/platform-integration/web/building
+[building a web application]: {{site.url}}/platform-integration/web/building
 [`ColorFiltered`]: {{site.api}}/flutter/widgets/ColorFiltered-class.html
 [ColorFiltered demo]: {{site.github}}/csells/flutter_color_filter
-[creating responsive apps]: {{site.url}}/development/ui/layout/adaptive-responsive
+[creating responsive apps]: {{site.url}}/ui/layout/adaptive-responsive
 [Flutter Medium publication]: {{site.medium}}/flutter
-[Flutter for web]: {{site.url}}/development/platform-integration/web
+[Flutter for web]: {{site.url}}/platform-integration/web
 [Flutter news from GDD China: uniting Flutter on web and mobile, and introducing Flutter 1.9]: {{site.google-blog}}/2019/09/flutter-news-from-gdd-china-flutter1.9.html?m=1
 [Improving Flutter's Error Messages]: {{site.flutter-medium}}/improving-flutters-error-messages-e098513cecf9
-[Performance view]: {{site.url}}/development/tools/devtools/performance
+[Performance view]: {{site.url}}/tools/devtools/performance
 [preparing a web app for release]: {{site.url}}/deployment/web
 [`SelectableText`]: {{site.api}}/flutter/material/SelectableText-class.html
 [Showcase]: {{site.main-url}}/showcase
@@ -1019,8 +1019,8 @@ Happy Fluttering!
 [ToggleButtons demo]: {{site.github}}/csells/flutter_toggle_buttons
 [Try it out]: {{site.url}}/codelabs/layout-basics
 [Upgrading from package:flutter_web to the Flutter SDK]: {{site.repo.flutter}}/wiki/Upgrading-from-package:flutter_web-to-the-Flutter-SDK
-[using the dart:ffi library]: {{site.url}}/development/platform-integration/android/c-interop
-[web FAQ]: {{site.url}}/development/platform-integration/web/faq
+[using the dart:ffi library]: {{site.url}}/platform-integration/android/c-interop
+[web FAQ]: {{site.url}}/platform-integration/web/faq
 
 ## July 9, 2019: 1.7 release
 
@@ -1063,7 +1063,7 @@ component and how to customize it, see
 [Cookbook]: {{site.url}}/cookbook
 [Debugging]: {{site.url}}/testing/debugging
 [Debugging apps programmatically]: {{site.url}}/testing/code-debugging
-[DevTools]: {{site.url}}/development/tools/devtools
+[DevTools]: {{site.url}}/tools/devtools
 [Flutter Medium Publication]: {{site.flutter-medium}}
 [Flutter's build modes]: {{site.url}}/testing/build-modes
 [Material RangeSlider in Flutter]: {{site.flutter-medium}}/material-range-slider-in-flutter-a285c6e3447d
@@ -1071,7 +1071,7 @@ component and how to customize it, see
 [Performance profiling]: {{site.url}}/perf/ui-performance
 [Preparing an Android app for release]: {{site.url}}/deployment/android
 [`RangeSlider`]: {{site.api}}/flutter/material/RangeSlider-class.html
-[Simple app state management]: {{site.url}}/development/data-and-backend/state-mgmt/simple
+[Simple app state management]: {{site.url}}/data-and-backend/state-mgmt/simple
 
 ## May 7, 2019, Google I/O Edition: 1.5 release
 
@@ -1120,21 +1120,21 @@ In addition, here are some recent new and updated docs:
 If you have questions or comments about any of these docs,
 [file an issue][].
 
-[Android Studio/IntelliJ]: {{site.url}}/development/tools/android-studio
-[different state management options]: {{site.url}}/development/data-and-backend/state-mgmt/options
+[Android Studio/IntelliJ]: {{site.url}}/tools/android-studio
+[different state management options]: {{site.url}}/data-and-backend/state-mgmt/options
 [download the release]: {{site.url}}/release/archive
-[ephemeral vs app state]: {{site.url}}/development/data-and-backend/state-mgmt/ephemeral-vs-app
+[ephemeral vs app state]: {{site.url}}/data-and-backend/state-mgmt/ephemeral-vs-app
 [file an issue]: {{site.repo.this}}/issues
-[introduction]: {{site.url}}/development/data-and-backend/state-mgmt/intro
+[introduction]: {{site.url}}/data-and-backend/state-mgmt/intro
 [Performance profiling]: {{site.url}}/perf/ui-performance
 [1.2.1 release notes]: {{site.url}}/release/release-notes/release-notes-1.2.1
-[simple app state management]: {{site.url}}/development/data-and-backend/state-mgmt/simple
-[state management advice]: {{site.url}}/development/data-and-backend/state-mgmt/intro
-[thinking declaratively]: {{site.url}}/development/data-and-backend/state-mgmt/declarative
-[this site]: {{site.url}}/development/tools/devtools
-[timeline view]: {{site.url}}/development/tools/devtools/performance
-[VS Code]: {{site.url}}/development/tools/vs-code
-[widget inspector]: {{site.url}}/development/tools/devtools/inspector
+[simple app state management]: {{site.url}}/data-and-backend/state-mgmt/simple
+[state management advice]: {{site.url}}/data-and-backend/state-mgmt/intro
+[thinking declaratively]: {{site.url}}/data-and-backend/state-mgmt/declarative
+[this site]: {{site.url}}/tools/devtools
+[timeline view]: {{site.url}}/tools/devtools/performance
+[VS Code]: {{site.url}}/tools/vs-code
+[widget inspector]: {{site.url}}/tools/devtools/inspector
 
 
 [version 1.2]: {{site.google-blog}}/2019/02/launching-flutter-12-at-mobile-world.html
@@ -1170,12 +1170,12 @@ If you have questions or comments about the revamped site,
 [file an issue][].
 
 [a native debugger _and_ a Dart debugger to your app]: {{site.url}}/testing/oem-debuggers
-[Background Dart processes]: {{site.url}}/development/packages-and-plugins/background-processes
+[Background Dart processes]: {{site.url}}/packages-and-plugins/background-processes
 [community]: {{site.main-url}}/community
 [file an issue]: {{site.repo.this}}/issues
 [Flutter's build modes]: {{site.url}}/testing/build-modes
 [front]: {{site.url}}/
 [Inside Flutter]: {{site.url}}/resources/inside-flutter
 [showcase]: {{site.main-url}}/showcase
-[State management]: {{site.url}}/development/data-and-backend/state-mgmt
+[State management]: {{site.url}}/data-and-backend/state-mgmt
 [Technical videos]: {{site.url}}/resources/videos
diff --git a/src/resources/architectural-overview.md b/src/resources/architectural-overview.md
index 348c7cbc050..171cb752891 100644
--- a/src/resources/architectural-overview.md
+++ b/src/resources/architectural-overview.md
@@ -593,7 +593,7 @@ case<sup><a href="#a2">2</a></sup>:
 diagram]({{site.url}}/assets/images/docs/arch-overview/widgets.png){:width="35%"}
 
 This explains why, when you examine the tree through a debug tool such as the
-[Flutter inspector]({{site.url}}/development/tools/devtools/inspector), part of the
+[Flutter inspector]({{site.url}}/tools/devtools/inspector), part of the
 Dart DevTools, you might see a structure that is considerably deeper than what
 is in your original code.
 
@@ -713,7 +713,7 @@ Widget build(BuildContext context) {
 
 More information about the constraint and layout system, along with worked
 examples, can be found in the [Understanding
-constraints]({{site.url}}/development/ui/layout/constraints) topic.
+constraints]({{site.url}}/ui/layout/constraints) topic.
 
 The root of all `RenderObject`s is the `RenderView`, which represents the total
 output of the render tree. When the platform demands a new frame to be rendered
@@ -970,7 +970,7 @@ with loading the necessary libraries.
 
 More information about how Flutter is loaded into an existing Android or iOS app
 can be found at the [Load sequence, performance and memory
-topic]({{site.url}}/development/add-to-app/performance).
+topic]({{site.url}}/add-to-app/performance).
 
 ## Flutter web support
 
diff --git a/src/resources/faq.md b/src/resources/faq.md
index a1cd655f314..8ff392fa363 100644
--- a/src/resources/faq.md
+++ b/src/resources/faq.md
@@ -12,7 +12,7 @@ specialized FAQs:
 * [Web FAQ][]
 * [Performance FAQ][]
 
-[Web FAQ]: {{site.url}}/development/platform-integration/web/faq
+[Web FAQ]: {{site.url}}/platform-integration/web/faq
 [Performance FAQ]: {{site.url}}/perf/faq
 
 ### What is Flutter?
@@ -979,13 +979,13 @@ apps built with Flutter should follow Apple's
 [guidelines][] for App Store submission.
 
 [`AboutListTile`]: {{site.api}}/flutter/material/AboutListTile-class.html
-[accessibility documentation]: {{site.url}}/development/accessibility-and-localization/accessibility
-[add-to-app]: {{site.url}}/development/add-to-app
+[accessibility documentation]: {{site.url}}/accessibility-and-localization/accessibility
+[add-to-app]: {{site.url}}/add-to-app
 [ads]: {{site.main-url}}/monetization
 [Android]: #run-android
 [Android Studio]: {{site.android-dev}}/studio
 [Android Studio instructions]: {{site.android-dev}}/studio/build/apk-analyzer
-[Android Studio/IntelliJ]: {{site.url}}/development/tools/android-studio
+[Android Studio/IntelliJ]: {{site.url}}/tools/android-studio
 [`AnimatedDefaultTextStyle`]: {{site.api}}/flutter/widgets/AnimatedDefaultTextStyle-class.html
 [`AnimatedPhysicalModel`]: {{site.api}}/flutter/widgets/AnimatedPhysicalModel-class.html
 [apkanalyzer]: {{site.android-dev}}/studio/command-line/apkanalyzer
@@ -993,7 +993,7 @@ apps built with Flutter should follow Apple's
 [architectural overview]: {{site.url}}/resources/architectural-overview
 [`BasicMessageChannel`]: {{site.api}}/flutter/services/BasicMessageChannel-class.html
 [built into Android Studio]: {{site.android-dev}}/studio/build/apk-analyzer
-[catalog of Flutter's widgets]: {{site.url}}/development/ui/widgets
+[catalog of Flutter's widgets]: {{site.url}}/ui/widgets
 [`Center`]: {{site.api}}/flutter/widgets/Center-class.html
 [`Chip`]: {{site.api}}/flutter/material/Chip-class.html
 [`color`]: {{site.api}}/flutter/widgets/Icon/color.html
@@ -1003,9 +1003,9 @@ apps built with Flutter should follow Apple's
 [Contributing Guide]: {{site.repo.flutter}}/blob/master/CONTRIBUTING.md
 [CodePen]: https://codepen.io/topic/flutter
 [Dart]: {{site.dart-site}}/
-[Dart DevTools]: {{site.url}}/development/tools/devtools
+[Dart DevTools]: {{site.url}}/tools/devtools
 [Debugging with Flutter]: {{site.url}}/testing/debugging
-[desktop]: {{site.url}}/development/platform-integration/desktop
+[desktop]: {{site.url}}/platform-integration/desktop
 [detailed discussion on the API docs for `State.build`]: {{site.api}}/flutter/widgets/State/build.html
 [Discord]: https://discord.gg/N7Yshp4
 [`Divider`]: {{site.api}}/flutter/material/Divider-class.html
@@ -1016,14 +1016,14 @@ apps built with Flutter should follow Apple's
 [example of using isolates with Flutter]: {{site.repo.flutter}}/blob/master/examples/layers/services/isolate.dart
 [example project]: {{site.repo.flutter}}/tree/main/examples/platform_channel
 [Executing Dart in the Background with Flutter Plugins and Geofencing]: {{site.flutter-medium}}/executing-dart-in-the-background-with-flutter-plugins-and-geofencing-2b3e40a1a124
-[Flutter DevTools]: {{site.url}}/development/tools/devtools/overview
+[Flutter DevTools]: {{site.url}}/tools/devtools/overview
 [`TextButton`]: {{site.api}}/flutter/material/TextButton-class.html
 [Flutter 1.0]: {{site.google-blog}}/2018/12/flutter-10-googles-portable-ui-toolkit.html
 [Flutter 2]: {{site.google-blog}}/2021/03/announcing-flutter-2.html
 [flutter_view]: {{site.repo.flutter}}/tree/main/examples/flutter_view
 [`Future`]: {{site.api}}/flutter/dart-async/Future-class.html
 [Get $75 app advertising credit when you spend $25.]: https://ads.google.com/lp/appcampaigns/#?modal_active=none&subid=ww-ww-et-aw-a-flutter1!o3
-[gesture system]: {{site.url}}/development/ui/advanced/gestures
+[gesture system]: {{site.url}}/ui/advanced/gestures
 [`GestureDetector`]: {{site.api}}/flutter/widgets/GestureDetector-class.html
 [get_it]: {{site.pub}}/packages/get_it
 [GitHub]: {{site.repo.flutter}}
@@ -1032,7 +1032,7 @@ apps built with Flutter should follow Apple's
 [Hamilton for Android]: https://play.google.com/store/apps/details?id=com.hamilton.app
 [Hamilton for iOS]: https://itunes.apple.com/us/app/hamilton-the-official-app/id1255231054?mt=8
 [hot reload]: #hot-reload
-[Hot reload]: {{site.url}}/development/tools/hot-reload
+[Hot reload]: {{site.url}}/tools/hot-reload
 [`icon`]: {{site.api}}/flutter/widgets/Icon/icon.html
 [`Icon`]: {{site.api}}/flutter/widgets/Icon-class.html
 [`IconTheme`]: {{site.api}}/flutter/widgets/IconTheme-class.html
@@ -1043,14 +1043,14 @@ apps built with Flutter should follow Apple's
 [iOS instructions]: {{site.url}}/deployment/ios
 [install]: {{site.url}}/get-started/install
 [IntelliJ IDEA]: https://www.jetbrains.com/idea/
-[internationalization tutorial]: {{site.url}}/development/accessibility-and-localization/internationalization
-[is easy]: {{site.url}}/development/packages-and-plugins/using-packages
+[internationalization tutorial]: {{site.url}}/accessibility-and-localization/internationalization
+[is easy]: {{site.url}}/packages-and-plugins/using-packages
 [issue #9253]: {{site.repo.flutter}}/issues/9253
 [issue #14821]: {{site.repo.flutter}}/issues/14821
 [issue tracker]: {{site.repo.flutter}}/issues
 [issues related to running Flutter on Chromebooks]: {{site.repo.flutter}}/labels/platform-arc
 [`Iterable`]: {{site.api}}/flutter/dart-core/Iterable-class.html
-[JSON tutorial]: {{site.url}}/development/data-and-backend/json
+[JSON tutorial]: {{site.url}}/data-and-backend/json
 [kiwi]: {{site.pub}}/packages/kiwi
 [license file]: https://raw.githubusercontent.com/flutter/engine/master/sky/packages/sky_engine/LICENSE
 [`LicenseRegistry`]: {{site.api}}/flutter/foundation/LicenseRegistry-class.html
@@ -1067,8 +1067,8 @@ apps built with Flutter should follow Apple's
 [only one license]: {{site.repo.flutter}}/blob/master/LICENSE
 [package ecosystem]: {{site.pub}}/flutter
 [`Padding`]: {{site.api}}/flutter/widgets/Padding-class.html
-[platform and third-party APIs]: {{site.url}}/development/platform-integration/platform-channels
-[platform channels]: {{site.url}}/development/platform-integration/platform-channels
+[platform and third-party APIs]: {{site.url}}/platform-integration/platform-channels
+[platform channels]: {{site.url}}/platform-integration/platform-channels
 [platform_view]: {{site.repo.flutter}}/tree/main/examples/platform_view
 [popped]: {{site.api}}/flutter/widgets/Navigator/pop.html
 [pub.dev]: {{site.pub}}
@@ -1096,9 +1096,9 @@ apps built with Flutter should follow Apple's
 [`TextStyle`]: {{site.api}}/flutter/painting/TextStyle-class.html
 [`UserAccountsDrawerHeader`]: {{site.api}}/flutter/material/UserAccountsDrawerHeader-class.html
 [VS Code]: https://code.visualstudio.com/
-[web]: {{site.url}}/development/platform-integration/web
-[web instructions]: {{site.url}}/development/platform-integration/web/building
+[web]: {{site.url}}/platform-integration/web
+[web instructions]: {{site.url}}/platform-integration/web/building
 [`Widget`]: {{site.api}}/flutter/widgets/Widget-class.html
-[widgets]: {{site.url}}/development/ui/widgets
+[widgets]: {{site.url}}/ui/widgets
 [supported platforms]: {{site.url}}/reference/supported-platforms
 [riverpod]: {{site.pub}}/packages/riverpod
diff --git a/src/testing/build-modes.md b/src/testing/build-modes.md
index 3bf54339afd..e25f5800206 100644
--- a/src/testing/build-modes.md
+++ b/src/testing/build-modes.md
@@ -123,9 +123,9 @@ For more information on the build modes, see
 [Assertions]: {{site.dart-site}}/language/control-flow#assert
 [dart2js]: {{site.dart-site}}/tools/dart2js
 [dartdevc]: {{site.dart-site}}/tools/dartdevc
-[DevTools]: {{site.url}}/development/tools/devtools
+[DevTools]: {{site.url}}/tools/devtools
 [Flutter wiki]: {{site.repo.flutter}}/wiki/Flutter's-modes
 [Flutter's build modes]: {{site.repo.flutter}}/wiki/Flutter%27s-modes
 [generate timeline events]: {{site.developers}}/web/tools/chrome-devtools/evaluate-performance/performance-reference
-[hot reload]: {{site.url}}/development/tools/hot-reload
+[hot reload]: {{site.url}}/tools/hot-reload
 [iOS]: {{site.url}}/deployment/ios
diff --git a/src/testing/code-debugging.md b/src/testing/code-debugging.md
index 238b48f5624..8d6597c331d 100644
--- a/src/testing/code-debugging.md
+++ b/src/testing/code-debugging.md
@@ -1059,14 +1059,14 @@ effect by using a [`GridPaper`][] widget directly.
 [profile mode]: {{site.url}}/testing/build-modes#profile
 [debug mode]: {{site.url}}/testing/build-modes#debug
 [release mode]: {{site.url}}/testing/build-modes#release
-[DevTools]: {{site.url}}/development/tools/devtools
-[Flutter inspector]: {{site.url}}/development/tools/devtools/inspector
-[Logging view]: {{site.url}}/development/tools/devtools/logging
+[DevTools]: {{site.url}}/tools/devtools
+[Flutter inspector]: {{site.url}}/tools/devtools/inspector
+[Logging view]: {{site.url}}/tools/devtools/logging
 [Flutter enabled IDE/editor]: {{site.url}}/get-started/editor
 [`log()`]: {{site.api}}/flutter/dart-developer/log.html
-[Timeline events chart]: {{site.url}}/development/tools/devtools/performance#timeline-events-chart
-[Debugger]: {{site.url}}/development/tools/devtools/debugger
-[Inspector view]: {{site.url}}/development/tools/devtools/inspector
+[Timeline events chart]: {{site.url}}/tools/devtools/performance#timeline-events-chart
+[Debugger]: {{site.url}}/tools/devtools/debugger
+[Inspector view]: {{site.url}}/tools/devtools/inspector
 [The performance overlay]: {{site.url}}/perf/ui-performance#the-performance-overlay
 [Profiling Flutter performance]: {{site.url}}/perf/ui-performance
 [Debugging]: {{site.url}}/testing/debugging
diff --git a/src/testing/common-errors.md b/src/testing/common-errors.md
index dbf1057ca03..f159b936b0a 100644
--- a/src/testing/common-errors.md
+++ b/src/testing/common-errors.md
@@ -117,7 +117,7 @@ The resources linked below provide further information about this error.
 
 *   [Flexible (Flutter Widget of the Week)]({{site.youtube-site}}/watch?v=CI7x0mAZiY0)
 *   [How to debug layout issues with the Flutter Inspector]({{site.flutter-medium}}/how-to-debug-layout-issues-with-the-flutter-inspector-87460a7b9db#738b)
-*   [Understanding constraints]({{site.url}}/development/ui/layout/constraints)
+*   [Understanding constraints]({{site.url}}/ui/layout/constraints)
 
 
 ## ‘RenderBox was not laid out’
@@ -141,7 +141,7 @@ be solved by providing more information to Flutter about how you’d like to
 constrain the widgets in question. You can learn more about how constraints work
 in Flutter on the page [Understanding constraints][]. 
 
-[Understanding constraints]: {{site.url}}/development/ui/layout/constraints
+[Understanding constraints]: {{site.url}}/ui/layout/constraints
 
 The `RenderBox was not laid out` error is often caused by one of two other errors:
 
@@ -241,7 +241,7 @@ Widget build(BuildContext context) {
 The resources linked below provide further information about this error.
 
 *   [How to debug layout issues with the Flutter Inspector]({{site.flutter-medium}}/how-to-debug-layout-issues-with-the-flutter-inspector-87460a7b9db#1de2)
-*   [Understanding constraints]({{site.url}}/development/ui/layout/constraints)
+*   [Understanding constraints]({{site.url}}/ui/layout/constraints)
 
 
 ## ‘An InputDecorator...cannot have an unbounded width’
@@ -457,6 +457,6 @@ To learn more about how to debug errors, especially layout errors in Flutter,
 check out the following resources: 
 
 *   [How to debug layout issues with the Flutter Inspector]({{site.flutter-medium}}/how-to-debug-layout-issues-with-the-flutter-inspector-87460a7b9db)
-*   [Understanding constraints]({{site.url}}/development/ui/layout/constraints)
-*   [Dealing with box constraints]({{site.url}}/development/ui/layout/box-constraints)
+*   [Understanding constraints]({{site.url}}/ui/layout/constraints)
+*   [Dealing with box constraints]({{site.url}}/ui/layout/box-constraints)
 *   [Flutter architectural overview]({{site.url}}/resources/architectural-overview#layout-and-rendering)
diff --git a/src/testing/debugging.md b/src/testing/debugging.md
index 952f92f992e..7a4989a5e3d 100644
--- a/src/testing/debugging.md
+++ b/src/testing/debugging.md
@@ -312,20 +312,20 @@ You might find the following docs useful:
 [Using the Dart analyzer]: {{site.repo.flutter}}/wiki/Using-the-Dart-analyzer
 [The Framework architecture]: {{site.repo.flutter}}/wiki/The-Framework-architecture
 
-[Android Studio/IntelliJ]: {{site.url}}/development/tools/android-studio#run-app-with-breakpoints
-[VS Code]: {{site.url}}/development/tools/vs-code#run-app-with-breakpoints
-[DevTools]: {{site.url}}/development/tools/devtools
-[Flutter inspector]: {{site.url}}/development/tools/devtools/inspector
-[DevTools debugger]: {{site.url}}/development/tools/devtools/debugger
-[logging view]: {{site.url}}/development/tools/devtools/logging
-[Timeline view]: {{site.url}}/development/tools/devtools/performance
+[Android Studio/IntelliJ]: {{site.url}}/tools/android-studio#run-app-with-breakpoints
+[VS Code]: {{site.url}}/tools/vs-code#run-app-with-breakpoints
+[DevTools]: {{site.url}}/tools/devtools
+[Flutter inspector]: {{site.url}}/tools/devtools/inspector
+[DevTools debugger]: {{site.url}}/tools/devtools/debugger
+[logging view]: {{site.url}}/tools/devtools/logging
+[Timeline view]: {{site.url}}/tools/devtools/performance
 [The performance overlay]: {{site.url}}/perf/ui-performance#the-performance-overlay
 [Flutter performance profiling]: {{site.url}}/perf/ui-performance
 [overlay]: {{site.url}}/testing/code-debugging#performance-overlay
 [debug mode]: {{site.url}}/testing/build-modes#debug
 [profile mode]: {{site.url}}/testing/build-modes#profile
 [release mode]: {{site.url}}/testing/build-modes#release
-[how the Widget Inspector uses widget creation tracking]: {{site.url}}/development/tools/devtools/inspector#track-widget-creation
+[how the Widget Inspector uses widget creation tracking]: {{site.url}}/tools/devtools/inspector#track-widget-creation
 
 [Assert]: {{site.dart-site}}/language/control-flow#assert
 [Dart language documentation]: {{site.dart-site}}/language
diff --git a/src/testing/index.md b/src/testing/index.md
index 65b0bcc0d53..67175adce80 100644
--- a/src/testing/index.md
+++ b/src/testing/index.md
@@ -57,7 +57,7 @@ or run `flutter test --help` in your terminal.
   check out [Testing plugins][].
 {{site.alert.end}}
 
-[Plugins in Flutter tests]: {{site.url}}/development/packages-and-plugins/plugins-in-tests
+[Plugins in Flutter tests]: {{site.url}}/packages-and-plugins/plugins-in-tests
 [Testing plugins]: {{site.url}}/testing/testing-plugins
 
 ### Recipes
diff --git a/src/testing/oem-debuggers.md b/src/testing/oem-debuggers.md
index ddd8ba6b459..024b37303a0 100644
--- a/src/testing/oem-debuggers.md
+++ b/src/testing/oem-debuggers.md
@@ -392,7 +392,7 @@ You can find the following debugging resources on
 [Debugging]: {{site.apple-dev}}/support/debugging/
 [developer.android.com]: {{site.android-dev}}
 [developer.apple.com]: {{site.apple-dev}}
-[DevTools]: {{site.url}}/development/tools/devtools
-[Flutter inspector]: {{site.url}}/development/tools/devtools/inspector
+[DevTools]: {{site.url}}/tools/devtools
+[Flutter inspector]: {{site.url}}/tools/devtools/inspector
 [Flutter's modes]: {{site.url}}/testing/build-modes
 [Instruments Help]: https://help.apple.com/instruments/mac/current/
diff --git a/src/testing/testing-plugins.md b/src/testing/testing-plugins.md
index fbe1c4d86f8..d9a482d838b 100644
--- a/src/testing/testing-plugins.md
+++ b/src/testing/testing-plugins.md
@@ -17,7 +17,7 @@ to test all of their functionality.
   [Plugins in Flutter tests][].
 {{site.alert.end}}
 
-[Plugins in Flutter tests]: {{site.url}}/development/packages-and-plugins/plugins-in-tests
+[Plugins in Flutter tests]: {{site.url}}/packages-and-plugins/plugins-in-tests
 
 ## Types of plugin tests
 
@@ -90,11 +90,11 @@ native UI interactions.
 [GoogleTest]: {{site.github}}/google/googletest
 [integration tests]: {{site.url}}/cookbook/testing/integration/introduction
 [JUnit]: {{site.github}}/junit-team/junit4/wiki/Getting-started
-[mocked in tests]: {{site.url}}/development/packages-and-plugins/plugins-in-tests#mock-the-platform-channel
-[plugin-tests]: {{site.url}}/development/packages-and-plugins/developing-packages#step-1-create-the-package-1
+[mocked in tests]: {{site.url}}/packages-and-plugins/plugins-in-tests#mock-the-platform-channel
+[plugin-tests]: {{site.url}}/packages-and-plugins/developing-packages#step-1-create-the-package-1
 [unit tests]: {{site.url}}/cookbook/testing/unit/introduction
 [widget tests]: {{site.url}}/cookbook/testing/widget/introduction
-[won't be loaded]: {{site.url}}/development/packages-and-plugins/plugins-in-tests
+[won't be loaded]: {{site.url}}/packages-and-plugins/plugins-in-tests
 [XCTest]: https://developer.apple.com/documentation/xctest
 [XCUITest]: https://developer.apple.com/library/archive/documentation/DeveloperTools/Conceptual/testing_with_xcode/chapters/09-ui_testing.html
 
diff --git a/src/development/tools/android-studio.md b/src/tools/android-studio.md
similarity index 97%
rename from src/development/tools/android-studio.md
rename to src/tools/android-studio.md
index a9ba932b558..45c83cc124b 100644
--- a/src/development/tools/android-studio.md
+++ b/src/tools/android-studio.md
@@ -8,7 +8,7 @@ description: How to develop Flutter apps in Android Studio or other IntelliJ pro
     <a class="nav-link active" role="tab" aria-selected="true">Android Studio and IntelliJ</a>
   </li>
   <li class="nav-item">
-    <a class="nav-link" href="{{site.url}}/development/tools/vs-code" role="tab" aria-selected="false">Visual Studio Code</a>
+    <a class="nav-link" href="{{site.url}}/tools/vs-code" role="tab" aria-selected="false">Visual Studio Code</a>
   </li>
 </ul>
 
@@ -390,7 +390,7 @@ Prior to filing new issues:
 
 When filing new issues, include the output of [`flutter doctor`][].
 
-[DevTools]: {{site.url}}/development/tools/devtools
+[DevTools]: {{site.url}}/tools/devtools
 [GitHub issue tracker]: {{site.repo.flutter}}-intellij/issues
 [JetBrains YouTrack]: https://youtrack.jetbrains.com/issues?q=%23dart%20%23Unresolved
 [`flutter doctor`]: {{site.url}}/resources/bug-reports#provide-some-flutter-diagnostics
@@ -400,6 +400,6 @@ When filing new issues, include the output of [`flutter doctor`][].
 [Flutter plugin README]: {{site.repo.flutter}}-intellij/blob/master/README.md
 ["project view"]: {{site.android-dev}}/studio/projects/#ProjectView
 [let us know]: {{site.repo.this}}/issues/new
-[Running DevTools from Android Studio]: {{site.url}}/development/tools/devtools/android-studio
-[Hot reload]: {{site.url}}/development/tools/hot-reload
-[Timeline view]: {{site.url}}/development/tools/devtools/performance
+[Running DevTools from Android Studio]: {{site.url}}/tools/devtools/android-studio
+[Hot reload]: {{site.url}}/tools/hot-reload
+[Timeline view]: {{site.url}}/tools/devtools/performance
diff --git a/src/development/tools/devtools/_profiler.md b/src/tools/devtools/_profiler.md
similarity index 100%
rename from src/development/tools/devtools/_profiler.md
rename to src/tools/devtools/_profiler.md
diff --git a/src/development/tools/devtools/android-studio.md b/src/tools/devtools/android-studio.md
similarity index 100%
rename from src/development/tools/devtools/android-studio.md
rename to src/tools/devtools/android-studio.md
diff --git a/src/development/tools/devtools/app-size.md b/src/tools/devtools/app-size.md
similarity index 99%
rename from src/development/tools/devtools/app-size.md
rename to src/tools/devtools/app-size.md
index ae80f0b4ddb..f1cb3ba07c4 100644
--- a/src/development/tools/devtools/app-size.md
+++ b/src/tools/devtools/app-size.md
@@ -270,6 +270,6 @@ to reduce an app's size are also discussed.
 [Generating size files]: #generating-size-files
 [Analysis tab]: #analysis-tab
 [Diff tab]: #diff-tab
-[installation instructions]: {{site.url}}/development/tools/devtools/overview#install-devtools
+[installation instructions]: {{site.url}}/tools/devtools/overview#install-devtools
 [App Size Documentation]: {{site.url}}/perf/app-size#breaking-down-the-size
 [app-size-tutorial]: {{site.medium}}/@fluttergems/mastering-dart-flutter-devtools-app-size-tool-part-3-of-8-9be6e9ec42a2
diff --git a/src/development/tools/devtools/cli.md b/src/tools/devtools/cli.md
similarity index 100%
rename from src/development/tools/devtools/cli.md
rename to src/tools/devtools/cli.md
diff --git a/src/development/tools/devtools/console.md b/src/tools/devtools/console.md
similarity index 92%
rename from src/development/tools/devtools/console.md
rename to src/tools/devtools/console.md
index 8884ec2c178..e2e2709adff 100644
--- a/src/development/tools/devtools/console.md
+++ b/src/tools/devtools/console.md
@@ -16,9 +16,9 @@ references for objects.
 The Debug console is available from the [Inspector][],
 [Debugger][], and [Memory][] views.
 
-[Inspector]: {{site.url}}/development/tools/devtools/inspector
-[Debugger]:  {{site.url}}/development/tools/devtools/debugger
-[Memory]:    {{site.url}}/development/tools/devtools/memory
+[Inspector]: {{site.url}}/tools/devtools/inspector
+[Debugger]:  {{site.url}}/tools/devtools/debugger
+[Memory]:    {{site.url}}/tools/devtools/memory
 
 ## Watch application output
 
diff --git a/src/development/tools/devtools/cpu-profiler.md b/src/tools/devtools/cpu-profiler.md
similarity index 100%
rename from src/development/tools/devtools/cpu-profiler.md
rename to src/tools/devtools/cpu-profiler.md
diff --git a/src/development/tools/devtools/debugger.md b/src/tools/devtools/debugger.md
similarity index 98%
rename from src/development/tools/devtools/debugger.md
rename to src/tools/devtools/debugger.md
index 7677e86493d..593a1910db1 100644
--- a/src/development/tools/devtools/debugger.md
+++ b/src/tools/devtools/debugger.md
@@ -87,7 +87,7 @@ whether or not the breakpoint was caught by application code.
 When performing a hot restart for a Flutter application,
 user breakpoints are cleared.
 
-[Logging view]: {{site.url}}/development/tools/devtools/logging
+[Logging view]: {{site.url}}/tools/devtools/logging
 
 ## Other resources
 
diff --git a/src/development/tools/devtools/index.md b/src/tools/devtools/index.md
similarity index 100%
rename from src/development/tools/devtools/index.md
rename to src/tools/devtools/index.md
diff --git a/src/development/tools/devtools/inspector.md b/src/tools/devtools/inspector.md
similarity index 98%
rename from src/development/tools/devtools/inspector.md
rename to src/tools/devtools/inspector.md
index 4d634020d63..9578ada2f9c 100644
--- a/src/development/tools/devtools/inspector.md
+++ b/src/tools/devtools/inspector.md
@@ -529,12 +529,12 @@ using DevTools, check out a guided
 
 [`Column`]: {{site.api}}/flutter/widgets/Column-class.html
 [common problems when debugging]: {{site.url}}/testing/debugging#common-problems
-[core building block]: {{site.url}}/development/ui/widgets-intro
+[core building block]: {{site.url}}/ui/widgets-intro
 [`crossAxisAlignment`]: {{site.api}}/flutter/widgets/Flex/crossAxisAlignment.html
 [DartConf 2018 talk]: {{site.youtube-site}}/watch?v=JIcmJNT9DNI
 [debug mode]: {{site.url}}/testing/build-modes#debug
 [Debugging Flutter apps]: {{site.url}}/testing/debugging
-[DevTools written in Flutter]: {{site.url}}/development/tools/devtools/overview#how-do-i-try-devtools-written-in-flutter
+[DevTools written in Flutter]: {{site.url}}/tools/devtools/overview#how-do-i-try-devtools-written-in-flutter
 [`Flex`]: {{site.api}}/flutter/widgets/Flex-class.html
 [flex layouts]: {{site.api}}/flutter/widgets/Flex-class.html
 [`FlexFit`]: {{site.api}}/flutter/rendering/FlexFit.html
@@ -546,5 +546,5 @@ using DevTools, check out a guided
 [`Row`]: {{site.api}}/flutter/widgets/Row-class.html
 [`textDirection`]: {{site.api}}/flutter/widgets/Flex/textDirection.html
 [the performance overlay]: {{site.url}}/perf/ui-performance#the-performance-overlay
-[Understanding constraints]: {{site.url}}/development/ui/layout/constraints
+[Understanding constraints]: {{site.url}}/ui/layout/constraints
 [inspector-tutorial]: {{site.medium}}/@fluttergems/mastering-dart-flutter-devtools-flutter-inspector-part-2-of-8-bbff40692fc7
diff --git a/src/development/tools/devtools/logging.md b/src/tools/devtools/logging.md
similarity index 100%
rename from src/development/tools/devtools/logging.md
rename to src/tools/devtools/logging.md
diff --git a/src/development/tools/devtools/memory.md b/src/tools/devtools/memory.md
similarity index 98%
rename from src/development/tools/devtools/memory.md
rename to src/tools/devtools/memory.md
index 158f4504453..a71ff790e8e 100644
--- a/src/development/tools/devtools/memory.md
+++ b/src/tools/devtools/memory.md
@@ -12,7 +12,7 @@ tools to detect and debug specific issues.
 {{site.alert.end}}
 
 For information on how to locate DevTools screens in different IDEs,
-check out the [DevTools overview]({{site.url}}/development/tools/devtools/overview).
+check out the [DevTools overview]({{site.url}}/tools/devtools/overview).
 
 To better understand the insights found on this page,
 the first section explains how Dart manages memory.
@@ -237,7 +237,7 @@ owned by the widget, should never be referenced
 from the state’s fields, as the state won't be garbage
 collected together with the widget, and can significantly outlive it.
 
-[interactive]: {{site.url}}/development/ui/interactive#creating-a-stateful-widget
+[interactive]: {{site.url}}/ui/interactive#creating-a-stateful-widget
 
 ### Memory leak vs memory bloat
 
@@ -366,7 +366,7 @@ The quantities plotted on the y-axis are as follows:
 [Command-line and server apps]: {{site.dart-site}}/server
 [Custom Flutter engine embedders]: {{site.github}}/flutter/flutter/wiki/Custom-Flutter-Engine-Embedders
 [Dart VM internals]: https://mrale.ph/dartvm/
-[DevTools Performance view]: {{site.url}}/development/tools/devtools/performance
+[DevTools Performance view]: {{site.url}}/tools/devtools/performance
 [Flutter architectural overview]: {{site.url}}/resources/architectural-overview
 [frog]: https://dartfrog.vgv.dev/
 [heroku]: {{site.youtube-site}}/watch?v=nkTUMVNelXA
diff --git a/src/development/tools/devtools/network.md b/src/tools/devtools/network.md
similarity index 96%
rename from src/development/tools/devtools/network.md
rename to src/tools/devtools/network.md
index 35ed1689135..2e840b04990 100644
--- a/src/development/tools/devtools/network.md
+++ b/src/tools/devtools/network.md
@@ -66,5 +66,5 @@ check out a guided [Network View tutorial][network-tutorial].
 The tutorial also uses the view to identify network activity that
 causes poor app performance.
 
-[timeline]: {{site.url}}/development/tools/devtools/performance#timeline-events-chart
+[timeline]: {{site.url}}/tools/devtools/performance#timeline-events-chart
 [network-tutorial]: {{site.medium}}/@fluttergems/mastering-dart-flutter-devtools-network-view-part-4-of-8-afce2463687c
diff --git a/src/development/tools/devtools/overview.md b/src/tools/devtools/overview.md
similarity index 87%
rename from src/development/tools/devtools/overview.md
rename to src/tools/devtools/overview.md
index ce673aedbc1..a5416f25a41 100644
--- a/src/development/tools/devtools/overview.md
+++ b/src/tools/devtools/overview.md
@@ -62,9 +62,9 @@ If your app has frequent background activity with some idle time,
 Flutter might use that opportunity to collect the created objects
 without performance impact.
 
-[CPU profiler]: {{site.url}}/development/tools/devtools/cpu-profiler
+[CPU profiler]: {{site.url}}/tools/devtools/cpu-profiler
 [Performance]: {{site.url}}/perf
-[Performance > Timeline]: {{site.url}}/development/tools/devtools/performance#timeline-events-chart 
+[Performance > Timeline]: {{site.url}}/tools/devtools/performance#timeline-events-chart 
 [UI frames]: {{site.url}}/perf/ui-performance
 
 
@@ -83,9 +83,9 @@ in particular, its list of [other resources][].
 For more information on using DevTools with Dart command-line apps, see the 
 [DevTools documentation on dart.dev]({{site.dart-site}}/tools/dart-devtools).
 
-[Android Studio/IntelliJ]: {{site.url}}/development/tools/devtools/android-studio
-[VS Code]: {{site.url}}/development/tools/devtools/vscode
-[command line]: {{site.url}}/development/tools/devtools/cli
+[Android Studio/IntelliJ]: {{site.url}}/tools/devtools/android-studio
+[VS Code]: {{site.url}}/tools/devtools/vscode
+[command line]: {{site.url}}/tools/devtools/cli
 [DevTools issue tracker]: {{site.github}}/flutter/devtools/issues
 [Debugging]: {{site.url}}/testing/debugging
 [Other resources]: {{site.url}}/testing/debugging#other-resources
diff --git a/src/development/tools/devtools/performance.md b/src/tools/devtools/performance.md
similarity index 99%
rename from src/development/tools/devtools/performance.md
rename to src/tools/devtools/performance.md
index dd5fe17993c..b6d30f1f216 100644
--- a/src/development/tools/devtools/performance.md
+++ b/src/tools/devtools/performance.md
@@ -64,7 +64,7 @@ or the [Timeline events](#timeline-events) tab.
 (As of [DevTools 2.23.1][], the [Raster stats](#raster-stats)
 is a standalone feature without data per frame).
 
-[DevTools 2.23.1]: {{site.url}}/development/tools/devtools/release-notes/release-notes-2.23.1
+[DevTools 2.23.1]: {{site.url}}/tools/devtools/release-notes/release-notes-2.23.1
 
 The flutter frames chart updates when new frames
 are drawn in your app. To pause updates to this chart,
diff --git a/src/development/tools/devtools/release-notes/images-2.10.0/image1.png b/src/tools/devtools/release-notes/images-2.10.0/image1.png
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rename to src/tools/devtools/release-notes/images-2.11.2/image1.png
diff --git a/src/development/tools/devtools/release-notes/images-2.11.2/image2.gif b/src/tools/devtools/release-notes/images-2.11.2/image2.gif
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rename from src/development/tools/devtools/release-notes/images-2.11.2/image2.gif
rename to src/tools/devtools/release-notes/images-2.11.2/image2.gif
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rename from src/development/tools/devtools/release-notes/images-2.9.1/image3.png
rename to src/tools/devtools/release-notes/images-2.9.1/image3.png
diff --git a/src/development/tools/devtools/release-notes/images-2.9.2/image1.png b/src/tools/devtools/release-notes/images-2.9.2/image1.png
similarity index 100%
rename from src/development/tools/devtools/release-notes/images-2.9.2/image1.png
rename to src/tools/devtools/release-notes/images-2.9.2/image1.png
diff --git a/src/development/tools/devtools/release-notes/images-2.9.2/image2.png b/src/tools/devtools/release-notes/images-2.9.2/image2.png
similarity index 100%
rename from src/development/tools/devtools/release-notes/images-2.9.2/image2.png
rename to src/tools/devtools/release-notes/images-2.9.2/image2.png
diff --git a/src/tools/devtools/release-notes/index.md b/src/tools/devtools/release-notes/index.md
new file mode 100644
index 00000000000..d3bf4116cfa
--- /dev/null
+++ b/src/tools/devtools/release-notes/index.md
@@ -0,0 +1,44 @@
+---
+title: DevTools release notes
+short-title: DevTools release notes
+description: Release notes for Flutter and Dart DevTools
+---
+
+This page links to announcements and release notes for
+Flutter and Dart DevTools
+
+* [2.23.1 release notes][]
+* [2.22.2 release notes][]
+* [2.21.1 release notes][]
+* [2.20.0 release notes][]
+* [2.18.0 release notes][]
+* [2.17.0 release notes][]
+* [2.16.0 release notes][]
+* [2.15.0 release notes][]
+* [2.14.0 release notes][]
+* [2.13.1 release notes][]
+* [2.12.1 release notes][]
+* [2.11.2 release notes][]
+* [2.10.0 release notes][]
+* [2.9.2 release notes][]
+* [2.9.1 release notes][]
+* [2.8.0 release notes][]
+* [2.7.0 release notes][]
+
+[2.23.1 release notes]: {{site.url}}/tools/devtools/release-notes/release-notes-2.23.1
+[2.22.2 release notes]: {{site.url}}/tools/devtools/release-notes/release-notes-2.22.2
+[2.21.1 release notes]: {{site.url}}/tools/devtools/release-notes/release-notes-2.21.1
+[2.20.0 release notes]: {{site.url}}/tools/devtools/release-notes/release-notes-2.20.0
+[2.18.0 release notes]: {{site.url}}/tools/devtools/release-notes/release-notes-2.18.0
+[2.17.0 release notes]: {{site.url}}/tools/devtools/release-notes/release-notes-2.17.0
+[2.16.0 release notes]: {{site.url}}/tools/devtools/release-notes/release-notes-2.16.0
+[2.15.0 release notes]: {{site.url}}/tools/devtools/release-notes/release-notes-2.15.0
+[2.14.0 release notes]: {{site.url}}/tools/devtools/release-notes/release-notes-2.14.0
+[2.13.1 release notes]: {{site.url}}/tools/devtools/release-notes/release-notes-2.13.1
+[2.12.1 release notes]: {{site.url}}/tools/devtools/release-notes/release-notes-2.12.1
+[2.11.2 release notes]: {{site.url}}/tools/devtools/release-notes/release-notes-2.11.2
+[2.10.0 release notes]: {{site.url}}/tools/devtools/release-notes/release-notes-2.10.0
+[2.9.2 release notes]: {{site.url}}/tools/devtools/release-notes/release-notes-2.9.2
+[2.9.1 release notes]: {{site.url}}/tools/devtools/release-notes/release-notes-2.9.1
+[2.8.0 release notes]: {{site.url}}/tools/devtools/release-notes/release-notes-2.8.0
+[2.7.0 release notes]: {{site.url}}/tools/devtools/release-notes/release-notes-2.7.0
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.10.0-src.md b/src/tools/devtools/release-notes/release-notes-2.10.0-src.md
similarity index 90%
rename from src/development/tools/devtools/release-notes/release-notes-2.10.0-src.md
rename to src/tools/devtools/release-notes/release-notes-2.10.0-src.md
index 125731c1b15..b03a24937f7 100644
--- a/src/development/tools/devtools/release-notes/release-notes-2.10.0-src.md
+++ b/src/tools/devtools/release-notes/release-notes-2.10.0-src.md
@@ -5,7 +5,7 @@ Dart & Flutter DevTools - A Suite of Performance Tools for Dart and Flutter
 ## Flutter Inspector Updates
 * Added search support to the Widget Tree, and added a breadcrumb navigator to the Widget Details Tree to allow for quickly navigating through the tree hierarchy - [#3525](https://github.com/flutter/devtools/pull/3525)
 
-![inspector search]({{site.url}}/development/tools/devtools/release-notes/images-2.10.0/image1.png "inspector_search")
+![inspector search]({{site.url}}/tools/devtools/release-notes/images-2.10.0/image1.png "inspector_search")
 
 ## CPU Profiler Updates
 * Fix a null ref in the CPU profiler when loading an offline snapshot - [#3596](https://github.com/flutter/devtools/pull/3596)
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.10.0.md b/src/tools/devtools/release-notes/release-notes-2.10.0.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.10.0.md
rename to src/tools/devtools/release-notes/release-notes-2.10.0.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.11.2-src.md b/src/tools/devtools/release-notes/release-notes-2.11.2-src.md
similarity index 78%
rename from src/development/tools/devtools/release-notes/release-notes-2.11.2-src.md
rename to src/tools/devtools/release-notes/release-notes-2.11.2-src.md
index 099221632f4..f34efb72381 100644
--- a/src/development/tools/devtools/release-notes/release-notes-2.11.2-src.md
+++ b/src/tools/devtools/release-notes/release-notes-2.11.2-src.md
@@ -9,13 +9,13 @@ Dart & Flutter DevTools - A Suite of Performance Tools for Dart and Flutter
 ## CPU Profiler Updates
 * Added the source line number to file uris in CPU profiles - [#3718](https://github.com/flutter/devtools/pull/3718)
 
-![cpu stack frame line numbers]({{site.url}}/development/tools/devtools/release-notes/images-2.11.2/image1.png "cpu stack frame line numbers")
+![cpu stack frame line numbers]({{site.url}}/tools/devtools/release-notes/images-2.11.2/image1.png "cpu stack frame line numbers")
 
 ## Debugger Updates
 * File opener UX improvements, including support for clicking the source file name to open the file search window - [#3612](https://github.com/flutter/devtools/pull/3612), [#3758](https://github.com/flutter/devtools/pull/3758)
 * Added support for auto-scrolling the File Explorer to the selected file - [#3786](https://github.com/flutter/devtools/pull/3786), [#3794](https://github.com/flutter/devtools/pull/3794)
 
-![debugger file explorer scrolling]({{site.url}}/development/tools/devtools/release-notes/images-2.11.2/image2.gif "debugger file explorer scrolling")
+![debugger file explorer scrolling]({{site.url}}/tools/devtools/release-notes/images-2.11.2/image2.gif "debugger file explorer scrolling")
 
 ## Changelog
 More details about changes and fixes are available in our
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.11.2.md b/src/tools/devtools/release-notes/release-notes-2.11.2.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.11.2.md
rename to src/tools/devtools/release-notes/release-notes-2.11.2.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.12.1-src.md b/src/tools/devtools/release-notes/release-notes-2.12.1-src.md
similarity index 86%
rename from src/development/tools/devtools/release-notes/release-notes-2.12.1-src.md
rename to src/tools/devtools/release-notes/release-notes-2.12.1-src.md
index 74f371cd6cb..25ddcd00dd8 100644
--- a/src/development/tools/devtools/release-notes/release-notes-2.12.1-src.md
+++ b/src/tools/devtools/release-notes/release-notes-2.12.1-src.md
@@ -15,7 +15,7 @@ Dart & Flutter DevTools - A Suite of Performance Tools for Dart and Flutter
 learn more about these features - [#3934](https://github.com/flutter/devtools/pull/3934), 
 [#3936](https://github.com/flutter/devtools/pull/3936)
 
-![enhance tracing documentation links]({{site.url}}/development/tools/devtools/release-notes/images-2.12.1/image1.png "enhance tracing documentation links")
+![enhance tracing documentation links]({{site.url}}/tools/devtools/release-notes/images-2.12.1/image1.png "enhance tracing documentation links")
 
 ## Changelog
 More details about changes and fixes are available in our
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.12.1.md b/src/tools/devtools/release-notes/release-notes-2.12.1.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.12.1.md
rename to src/tools/devtools/release-notes/release-notes-2.12.1.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.13.1-src.md b/src/tools/devtools/release-notes/release-notes-2.13.1-src.md
similarity index 87%
rename from src/development/tools/devtools/release-notes/release-notes-2.13.1-src.md
rename to src/tools/devtools/release-notes/release-notes-2.13.1-src.md
index 9df64c1f578..8c8b0bef546 100644
--- a/src/development/tools/devtools/release-notes/release-notes-2.13.1-src.md
+++ b/src/tools/devtools/release-notes/release-notes-2.13.1-src.md
@@ -17,12 +17,12 @@ migration to sound null safety. Please see our
 of the current screen shown in your app, and then break down rendering time for that scene by layer. This can help you
 identify parts of a scene that are expensive to rasterize - [#4046](https://github.com/flutter/devtools/pull/4046)
 
-![raster-metrics-feature]({{site.url}}/development/tools/devtools/release-notes/images-2.13.1/image1.png "raster metrics feature")
+![raster-metrics-feature]({{site.url}}/tools/devtools/release-notes/images-2.13.1/image1.png "raster metrics feature")
 
 * Added a scope setting for "Track Widget Builds", allowing you to specify whether widget builds should be tracked in
 your code only or in all code - [#4010](https://github.com/flutter/devtools/pull/4010)
 
-![track-widget-builds-scope-setting]({{site.url}}/development/tools/devtools/release-notes/images-2.13.1/image2.png "track widget builds scope setting")
+![track-widget-builds-scope-setting]({{site.url}}/tools/devtools/release-notes/images-2.13.1/image2.png "track widget builds scope setting")
 
 ## CPU Profiler Updates
 * Use package uris instead of file uris in the CPU profiler "Source" column - [#3932](https://github.com/flutter/devtools/pull/3932)
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.13.1.md b/src/tools/devtools/release-notes/release-notes-2.13.1.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.13.1.md
rename to src/tools/devtools/release-notes/release-notes-2.13.1.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.14.0-src.md b/src/tools/devtools/release-notes/release-notes-2.14.0-src.md
similarity index 82%
rename from src/development/tools/devtools/release-notes/release-notes-2.14.0-src.md
rename to src/tools/devtools/release-notes/release-notes-2.14.0-src.md
index 2c75c0caa40..65a3c6f4353 100644
--- a/src/development/tools/devtools/release-notes/release-notes-2.14.0-src.md
+++ b/src/tools/devtools/release-notes/release-notes-2.14.0-src.md
@@ -6,13 +6,13 @@ Dart & Flutter DevTools - A Suite of Performance Tools for Dart and Flutter
 * Added a link to the new DevTools [Discord channel](https://discord.com/channels/608014603317936148/958862085297672282)
 in the About DevTools dialog - [#4102](https://github.com/flutter/devtools/pull/4102)
 
-![about-devtools]({{site.url}}/development/tools/devtools/release-notes/images-2.14.0/image1.png "about devtools")
+![about-devtools]({{site.url}}/tools/devtools/release-notes/images-2.14.0/image1.png "about devtools")
 
 ## Network Updates
 * Added "Copy as URL" and "Copy as cURL" actions for selected requests in the network profiler (special thanks to
 [@jankuss](https://github.com/jankuss)!)- [#4113](https://github.com/flutter/devtools/pull/4113)
 
-![network-request-copy-actions]({{site.url}}/development/tools/devtools/release-notes/images-2.14.0/image2.png "network request copy actions")
+![network-request-copy-actions]({{site.url}}/tools/devtools/release-notes/images-2.14.0/image2.png "network request copy actions")
 
 ## Flutter Inspector Updates
 * Added a setting to control whether hovering over a widget in the inspector displays its properties and values in a
@@ -22,7 +22,7 @@ hover card - [#4090](https://github.com/flutter/devtools/pull/4090)
 * Added auto complete suggestions in the console (special thanks to [@jankuss](https://github.com/jankuss)!) - 
 [#4062](https://github.com/flutter/devtools/pull/4062)
 
-![auto-complete-suggestions]({{site.url}}/development/tools/devtools/release-notes/images-2.14.0/image3.png "auto complete suggestions")
+![auto-complete-suggestions]({{site.url}}/tools/devtools/release-notes/images-2.14.0/image3.png "auto complete suggestions")
 
 * Added the option to copy the full file path for a selected library - [#4147](https://github.com/flutter/devtools/pull/4147)
 * Fixed formatting in the debugger exception menu - [#4066](https://github.com/flutter/devtools/pull/4066)
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.14.0.md b/src/tools/devtools/release-notes/release-notes-2.14.0.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.14.0.md
rename to src/tools/devtools/release-notes/release-notes-2.14.0.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.15.0-src.md b/src/tools/devtools/release-notes/release-notes-2.15.0-src.md
similarity index 82%
rename from src/development/tools/devtools/release-notes/release-notes-2.15.0-src.md
rename to src/tools/devtools/release-notes/release-notes-2.15.0-src.md
index e92e56662f0..0fe7e3df4bb 100644
--- a/src/development/tools/devtools/release-notes/release-notes-2.15.0-src.md
+++ b/src/tools/devtools/release-notes/release-notes-2.15.0-src.md
@@ -10,12 +10,12 @@ See [#4175](https://github.com/flutter/devtools/pull/4175)
 ## Performance Updates
 * Added outlines to each layer displayed in the Raster Metrics
    tool&mdash;[#4192](https://github.com/flutter/devtools/pull/4192)
-![raster-metrics-layer-outlines]({{site.url}}/development/tools/devtools/release-notes/images-2.15.0/image1.png "raster metrics layer outlines")
+![raster-metrics-layer-outlines]({{site.url}}/tools/devtools/release-notes/images-2.15.0/image1.png "raster metrics layer outlines")
 * Fix a bug with loading offline data&mdash;[#4189](https://github.com/flutter/devtools/pull/4189)
 
 ## Network Updates
 * Added a Json viewer with syntax highlighting for network responses - [#4167](https://github.com/flutter/devtools/pull/4167)
-![network-response-json-viewer]({{site.url}}/development/tools/devtools/release-notes/images-2.15.0/image2.png "network response json viewer")
+![network-response-json-viewer]({{site.url}}/tools/devtools/release-notes/images-2.15.0/image2.png "network response json viewer")
 * Added the ability to copy network responses - [#4190](https://github.com/flutter/devtools/pull/4190)
 
 ## Memory Updates
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.15.0.md b/src/tools/devtools/release-notes/release-notes-2.15.0.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.15.0.md
rename to src/tools/devtools/release-notes/release-notes-2.15.0.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.16.0-src.md b/src/tools/devtools/release-notes/release-notes-2.16.0-src.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.16.0-src.md
rename to src/tools/devtools/release-notes/release-notes-2.16.0-src.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.16.0.md b/src/tools/devtools/release-notes/release-notes-2.16.0.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.16.0.md
rename to src/tools/devtools/release-notes/release-notes-2.16.0.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.17.0-src.md b/src/tools/devtools/release-notes/release-notes-2.17.0-src.md
similarity index 85%
rename from src/development/tools/devtools/release-notes/release-notes-2.17.0-src.md
rename to src/tools/devtools/release-notes/release-notes-2.17.0-src.md
index 3b0cf577367..35c5667f126 100644
--- a/src/development/tools/devtools/release-notes/release-notes-2.17.0-src.md
+++ b/src/tools/devtools/release-notes/release-notes-2.17.0-src.md
@@ -16,7 +16,7 @@ Dart & Flutter DevTools - A Suite of Performance Tools for Dart and Flutter
   directories are properly
   configured. - [#4306](https://github.com/flutter/devtools/pull/4306)
 
-![frame_analysis]({{site.url}}/development/tools/devtools/release-notes/images-2.17.0/package_directories.png "package directories")
+![frame_analysis]({{site.url}}/tools/devtools/release-notes/images-2.17.0/package_directories.png "package directories")
 
 ## Performance Updates
 * Added a **Frame Analysis** tab to the Performance page.
@@ -28,7 +28,7 @@ Dart & Flutter DevTools - A Suite of Performance Tools for Dart and Flutter
   to try to guide you in the right direction
   - [#4339](https://github.com/flutter/devtools/pull/4339)
 
-![frame_analysis]({{site.url}}/development/tools/devtools/release-notes/images-2.17.0/frame_analysis.png "frame analysis")
+![frame_analysis]({{site.url}}/tools/devtools/release-notes/images-2.17.0/frame_analysis.png "frame analysis")
 
 ## Changelog
 More details about changes and fixes are available in the DevTools
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.17.0.md b/src/tools/devtools/release-notes/release-notes-2.17.0.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.17.0.md
rename to src/tools/devtools/release-notes/release-notes-2.17.0.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.18.0-src.md b/src/tools/devtools/release-notes/release-notes-2.18.0-src.md
similarity index 83%
rename from src/development/tools/devtools/release-notes/release-notes-2.18.0-src.md
rename to src/tools/devtools/release-notes/release-notes-2.18.0-src.md
index 82cef77b7ac..ba0135db86c 100644
--- a/src/development/tools/devtools/release-notes/release-notes-2.18.0-src.md
+++ b/src/tools/devtools/release-notes/release-notes-2.18.0-src.md
@@ -20,7 +20,7 @@ Dart & Flutter DevTools - A Suite of Performance Tools for Dart and Flutter
 - Add 'Rendering time' column to Raster Metrics tab -
   [#4474](https://github.com/flutter/devtools/pull/4474)
 
-  ![render-time-column]({{site.url}}/development/tools/devtools/release-notes/images-2.18.0/render-time-column.png "Rendering time column in the Raster Meterics tab")
+  ![render-time-column]({{site.url}}/tools/devtools/release-notes/images-2.18.0/render-time-column.png "Rendering time column in the Raster Meterics tab")
 
 ## CPU profiler updates
 
@@ -35,9 +35,9 @@ Dart & Flutter DevTools - A Suite of Performance Tools for Dart and Flutter
 - Add Profile and Allocation Tracing sub-tabs -
   [#4523](https://github.com/flutter/devtools/pull/4523)
 
-  ![profile]({{site.url}}/development/tools/devtools/release-notes/images-2.18.0/profile.png "Profile in Memory tab")
+  ![profile]({{site.url}}/tools/devtools/release-notes/images-2.18.0/profile.png "Profile in Memory tab")
 
-  ![allocation-tracing]({{site.url}}/development/tools/devtools/release-notes/images-2.18.0/allocation-tracing.png "Allocation Tracing in Memory tab")
+  ![allocation-tracing]({{site.url}}/tools/devtools/release-notes/images-2.18.0/allocation-tracing.png "Allocation Tracing in Memory tab")
 
 - Implement snapshot visualization -
   [#4473](https://github.com/flutter/devtools/pull/4473)
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.18.0.md b/src/tools/devtools/release-notes/release-notes-2.18.0.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.18.0.md
rename to src/tools/devtools/release-notes/release-notes-2.18.0.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.19.0-src.md b/src/tools/devtools/release-notes/release-notes-2.19.0-src.md
similarity index 92%
rename from src/development/tools/devtools/release-notes/release-notes-2.19.0-src.md
rename to src/tools/devtools/release-notes/release-notes-2.19.0-src.md
index f6525873860..b393a0bdaf3 100644
--- a/src/development/tools/devtools/release-notes/release-notes-2.19.0-src.md
+++ b/src/tools/devtools/release-notes/release-notes-2.19.0-src.md
@@ -7,7 +7,7 @@ for Dart and Flutter
 
 * Added a button to toggle the visibility of the Flutter Frames
   chart - [#4577](https://github.com/flutter/devtools/pull/4577) 
-  ![diff]({{site.url}}/development/tools/devtools/release-notes/images-2.19.0/4577.png "Flutter Frames")
+  ![diff]({{site.url}}/tools/devtools/release-notes/images-2.19.0/4577.png "Flutter Frames")
 * Polish the debug mode warning to better describe which data
   is accurate in debug mode and which data may be misleading -
   [#3537](https://github.com/flutter/devtools/pull/3537) 
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.19.0.md b/src/tools/devtools/release-notes/release-notes-2.19.0.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.19.0.md
rename to src/tools/devtools/release-notes/release-notes-2.19.0.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.20.0-src.md b/src/tools/devtools/release-notes/release-notes-2.20.0-src.md
similarity index 74%
rename from src/development/tools/devtools/release-notes/release-notes-2.20.0-src.md
rename to src/tools/devtools/release-notes/release-notes-2.20.0-src.md
index a5840900afe..3c647db8330 100644
--- a/src/development/tools/devtools/release-notes/release-notes-2.20.0-src.md
+++ b/src/tools/devtools/release-notes/release-notes-2.20.0-src.md
@@ -8,18 +8,18 @@ for Dart and Flutter
 * Add support for grouping samples by tag -
   [#4693](https://github.com/flutter/devtools/pull/4693)
 
-  ![samples by tag]({{site.url}}/development/tools/devtools/release-notes/images-2.20.0/4693.png "samples by tag")
+  ![samples by tag]({{site.url}}/tools/devtools/release-notes/images-2.20.0/4693.png "samples by tag")
 
 * Enable guidelines for tree view -
   [#4722](https://github.com/flutter/devtools/pull/4722)
 
-  ![guidelines]({{site.url}}/development/tools/devtools/release-notes/images-2.20.0/4722.png "guidelines")
+  ![guidelines]({{site.url}}/tools/devtools/release-notes/images-2.20.0/4722.png "guidelines")
 
 * Rename "Profile granularity" to "CPU sampling rate"
   and move down to the area it relates to -
   [#4803](https://github.com/flutter/devtools/pull/4722)
 
-  ![sampling rate]({{site.url}}/development/tools/devtools/release-notes/images-2.20.0/4803.png "sampling rate")
+  ![sampling rate]({{site.url}}/tools/devtools/release-notes/images-2.20.0/4803.png "sampling rate")
 
 
 ## Memory updates
@@ -33,7 +33,7 @@ for Dart and Flutter
   shallow size, retained size, and retaining paths -
   [#4714](https://github.com/flutter/devtools/pull/4714)
 
-  ![diff]({{site.url}}/development/tools/devtools/release-notes/images-2.20.0/4714.png "Diff in Memory tab")
+  ![diff]({{site.url}}/tools/devtools/release-notes/images-2.20.0/4714.png "Diff in Memory tab")
 
 ## Debugger updates
 
@@ -47,7 +47,7 @@ for Dart and Flutter
 * Add support for displaying coverage in CodeView -
   [#4700](https://github.com/flutter/devtools/pull/4700)
 
-  ![coverage]({{site.url}}/development/tools/devtools/release-notes/images-2.20.0/4700.png "coverage in CodeView")
+  ![coverage]({{site.url}}/tools/devtools/release-notes/images-2.20.0/4700.png "coverage in CodeView")
 
 ## Network updates
 
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.20.0.md b/src/tools/devtools/release-notes/release-notes-2.20.0.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.20.0.md
rename to src/tools/devtools/release-notes/release-notes-2.20.0.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.21.1-src.md b/src/tools/devtools/release-notes/release-notes-2.21.1-src.md
similarity index 95%
rename from src/development/tools/devtools/release-notes/release-notes-2.21.1-src.md
rename to src/tools/devtools/release-notes/release-notes-2.21.1-src.md
index e81f4d6c340..7405ee03413 100644
--- a/src/development/tools/devtools/release-notes/release-notes-2.21.1-src.md
+++ b/src/tools/devtools/release-notes/release-notes-2.21.1-src.md
@@ -6,7 +6,7 @@ Dart & Flutter DevTools - A Suite of Performance Tools for Dart and Flutter
 
 * Replace the DevTools timeline trace viewer with the Perfetto trace viewer - [#5142](https://github.com/flutter/devtools/pull/5142)
 
-![perfetto trace viewer]({{site.url}}/development/tools/devtools/release-notes/images-2.21.1/image1.png "perfetto_trace_viewer")
+![perfetto trace viewer]({{site.url}}/tools/devtools/release-notes/images-2.21.1/image1.png "perfetto_trace_viewer")
 
 * Fix several issues with loading a Performance snapshot into DevTools - [#5048](https://github.com/flutter/devtools/pull/5048), [#4929](https://github.com/flutter/devtools/pull/4929)
 * UI polish and cleanup - [#4889](https://github.com/flutter/devtools/pull/4889)
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.21.1.md b/src/tools/devtools/release-notes/release-notes-2.21.1.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.21.1.md
rename to src/tools/devtools/release-notes/release-notes-2.21.1.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.22.2-src.md b/src/tools/devtools/release-notes/release-notes-2.22.2-src.md
similarity index 73%
rename from src/development/tools/devtools/release-notes/release-notes-2.22.2-src.md
rename to src/tools/devtools/release-notes/release-notes-2.22.2-src.md
index 493d6bad059..9e339a9a6a6 100644
--- a/src/development/tools/devtools/release-notes/release-notes-2.22.2-src.md
+++ b/src/tools/devtools/release-notes/release-notes-2.22.2-src.md
@@ -9,33 +9,33 @@ Dart & Flutter DevTools - A Suite of Performance Tools for Dart and Flutter
 - Display stack frame uri inline with method name to ensure the URI is always visible
 in deeply nested trees - [#5181](https://github.com/flutter/devtools/pull/5181)
 
-  ![inline uri]({{site.url}}/development/tools/devtools/release-notes/images-2.22.2/5181.png "inline uri")
+  ![inline uri]({{site.url}}/tools/devtools/release-notes/images-2.22.2/5181.png "inline uri")
 
 - Add the ability to filter by method name or source URI - [#5204](https://github.com/flutter/devtools/pull/5204)
 
 ## Memory updates
 - Change filter default to show only project and 3rd party dependencies [#5201](https://github.com/flutter/devtools/pull/5201).
 
-  ![filter default]({{site.url}}/development/tools/devtools/release-notes/images-2.22.2/5201.png "filter default")
+  ![filter default]({{site.url}}/tools/devtools/release-notes/images-2.22.2/5201.png "filter default")
 
 - Support expression evaluation in console for running application [#5248](https://github.com/flutter/devtools/pull/5248).
 
-  ![evaluation]({{site.url}}/development/tools/devtools/release-notes/images-2.22.2/5248.png "evaluation")
+  ![evaluation]({{site.url}}/tools/devtools/release-notes/images-2.22.2/5248.png "evaluation")
 
 - Add column `Persisted` for memory diffing [#5290](https://github.com/flutter/devtools/pull/5290)
 
-  ![persisted]({{site.url}}/development/tools/devtools/release-notes/images-2.22.2/5290.png "persisted")
+  ![persisted]({{site.url}}/tools/devtools/release-notes/images-2.22.2/5290.png "persisted")
 
 ## Debugger updates
 - Add support for browser navigation history when navigating using the `File Explorer` [#4906](https://github.com/flutter/devtools/pull/4906)
 - Designate positional fields for `Record` types with the getter syntax beginning at `$1` [#5272](https://github.com/flutter/devtools/pull/5272)
 - Fix variable inspection for `Map` and `List` instances: [#5320](https://github.com/flutter/devtools/pull/5320)
 
-  ![map and list]({{site.url}}/development/tools/devtools/release-notes/images-2.22.2/5320.png "map and list")
+  ![map and list]({{site.url}}/tools/devtools/release-notes/images-2.22.2/5320.png "map and list")
 
 - Fix variable inspection for `Set` instances: [#5323](https://github.com/flutter/devtools/pull/5323)
 
-  ![set]({{site.url}}/development/tools/devtools/release-notes/images-2.22.2/5323.png "set")
+  ![set]({{site.url}}/tools/devtools/release-notes/images-2.22.2/5323.png "set")
 
 
 ## Network profiler updates
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.22.2.md b/src/tools/devtools/release-notes/release-notes-2.22.2.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.22.2.md
rename to src/tools/devtools/release-notes/release-notes-2.22.2.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.23.1-src.md b/src/tools/devtools/release-notes/release-notes-2.23.1-src.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.23.1-src.md
rename to src/tools/devtools/release-notes/release-notes-2.23.1-src.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.23.1.md b/src/tools/devtools/release-notes/release-notes-2.23.1.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.23.1.md
rename to src/tools/devtools/release-notes/release-notes-2.23.1.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.7.0-src.md b/src/tools/devtools/release-notes/release-notes-2.7.0-src.md
similarity index 72%
rename from src/development/tools/devtools/release-notes/release-notes-2.7.0-src.md
rename to src/tools/devtools/release-notes/release-notes-2.7.0-src.md
index dfd9503bd3c..78645b2e5e9 100644
--- a/src/development/tools/devtools/release-notes/release-notes-2.7.0-src.md
+++ b/src/tools/devtools/release-notes/release-notes-2.7.0-src.md
@@ -17,12 +17,12 @@ Dart & Flutter DevTools - A Suite of Performance Tools for Dart and Flutter
   [#3371](https://github.com/flutter/devtools/pull/3371),
   [#3384](https://github.com/flutter/devtools/pull/3384)
 
-![Open file dialog]({{site.url}}/development/tools/devtools/release-notes/images-2.7.0/image1.gif "Open file dialog")
+![Open file dialog]({{site.url}}/tools/devtools/release-notes/images-2.7.0/image1.gif "Open file dialog")
 
 * Add a copy button to the call stack view -
   [#3334](https://github.com/flutter/devtools/pull/3334)
 
-![Call stack view]({{site.url}}/development/tools/devtools/release-notes/images-2.7.0/image2.png "Call stack view")
+![Call stack view]({{site.url}}/tools/devtools/release-notes/images-2.7.0/image2.png "Call stack view")
 
 ## CPU Profiler Updates
 
@@ -31,7 +31,7 @@ Dart & Flutter DevTools - A Suite of Performance Tools for Dart and Flutter
   of the Dart VM up until the first Flutter frame has been rendered. -
   [#3357](https://github.com/flutter/devtools/pull/3357)
 
-![Profile button]({{site.url}}/development/tools/devtools/release-notes/images-2.7.0/image3.png "Profile button")
+![Profile button]({{site.url}}/tools/devtools/release-notes/images-2.7.0/image3.png "Profile button")
 
 When the app startup profile has been loaded,
 you will see that the "AppStartUp" user tag is selected for the profile.
@@ -39,19 +39,19 @@ You can also load the app startup profile
 by selecting this user tag filter, when present,
 in the list of available user tags.
 
-![User tag example]({{site.url}}/development/tools/devtools/release-notes/images-2.7.0/image4.png "User tag examplel")
+![User tag example]({{site.url}}/tools/devtools/release-notes/images-2.7.0/image4.png "User tag examplel")
 
 * Added multi-isolate support.
   Select which isolate you want to profile
   from the isolate selector at the bottom of the page. -
   [#3362](https://github.com/flutter/devtools/pull/3362)
 
-![isolate selector]({{site.url}}/development/tools/devtools/release-notes/images-2.7.0/image5.png "isolate selector")
+![isolate selector]({{site.url}}/tools/devtools/release-notes/images-2.7.0/image5.png "isolate selector")
 
 * Add class names to CPU stack frames in the profiler -
   [#3385](https://github.com/flutter/devtools/pull/3385)
 
-![Class names]({{site.url}}/development/tools/devtools/release-notes/images-2.7.0/image6.png "Class names")
+![Class names]({{site.url}}/tools/devtools/release-notes/images-2.7.0/image6.png "Class names")
 
 ## Changelog
 
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.7.0.md b/src/tools/devtools/release-notes/release-notes-2.7.0.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.7.0.md
rename to src/tools/devtools/release-notes/release-notes-2.7.0.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.8.0-src.md b/src/tools/devtools/release-notes/release-notes-2.8.0-src.md
similarity index 85%
rename from src/development/tools/devtools/release-notes/release-notes-2.8.0-src.md
rename to src/tools/devtools/release-notes/release-notes-2.8.0-src.md
index 774182b4ab9..0a58f0f7cd2 100644
--- a/src/development/tools/devtools/release-notes/release-notes-2.8.0-src.md
+++ b/src/tools/devtools/release-notes/release-notes-2.8.0-src.md
@@ -17,14 +17,14 @@ Dart & Flutter DevTools - A Suite of Performance Tools for Dart and Flutter
   If you see this warning,
   be sure to open DevTools via `dart devtools` instead of from pub:
 
-![alt_text]({{site.url}}/development/tools/devtools/release-notes/images-2.8.0/image1.png "dart devtools warning dialog")
+![alt_text]({{site.url}}/tools/devtools/release-notes/images-2.8.0/image1.png "dart devtools warning dialog")
 
 ## Performance Updates
 
 * Added a new “Enhance Tracing” feature to help users diagnose UI jank
   stemming from expensive Build, Layout, and Paint operations.
 
-![alt_text]({{site.url}}/development/tools/devtools/release-notes/images-2.8.0/image2.png "Enhance tracing")
+![alt_text]({{site.url}}/tools/devtools/release-notes/images-2.8.0/image2.png "Enhance tracing")
 
 The expected workflow is as such:
 
@@ -36,13 +36,13 @@ The expected workflow is as such:
    additional child events for widgets built, render objects laid out,
    and/or render objects painted
 
-![alt_text]({{site.url}}/development/tools/devtools/release-notes/images-2.8.0/image3.png "Timeline events")
+![alt_text]({{site.url}}/tools/devtools/release-notes/images-2.8.0/image3.png "Timeline events")
 
 
 * Added new “More debugging options” feature to allow for disabling
   rendering layers for Clip, Opacity, and Physical Shapes.
 
-![alt_text]({{site.url}}/development/tools/devtools/release-notes/images-2.8.0/image4.png "More debugging options")
+![alt_text]({{site.url}}/tools/devtools/release-notes/images-2.8.0/image4.png "More debugging options")
 
 The expected workflow is as such:
 
@@ -76,7 +76,7 @@ The expected workflow is as such:
    the source view will jump to the respective line of code
    for the selected item.
 
-![alt_text]({{site.url}}/development/tools/devtools/release-notes/images-2.8.0/image5.png "Outline view selected library")
+![alt_text]({{site.url}}/tools/devtools/release-notes/images-2.8.0/image5.png "Outline view selected library")
 
 * Performance improvements to expression evaluation auto complete -
   [#3463](https://github.com/flutter/devtools/pull/3463)
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.8.0.md b/src/tools/devtools/release-notes/release-notes-2.8.0.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.8.0.md
rename to src/tools/devtools/release-notes/release-notes-2.8.0.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.9.1-src.md b/src/tools/devtools/release-notes/release-notes-2.9.1-src.md
similarity index 73%
rename from src/development/tools/devtools/release-notes/release-notes-2.9.1-src.md
rename to src/tools/devtools/release-notes/release-notes-2.9.1-src.md
index 38c47e932dd..8e629887162 100644
--- a/src/development/tools/devtools/release-notes/release-notes-2.9.1-src.md
+++ b/src/tools/devtools/release-notes/release-notes-2.9.1-src.md
@@ -7,9 +7,9 @@ Dart & Flutter DevTools - A Suite of Performance Tools for Dart and Flutter.
 * Improve support for inspecting large lists and maps in the Debugger
   variables pane - [#3497](https://github.com/flutter/devtools/pull/3497)
 
-![alt_text]({{site.url}}/development/tools/devtools/release-notes/images-2.9.1/image1.png "Inspection before")
+![alt_text]({{site.url}}/tools/devtools/release-notes/images-2.9.1/image1.png "Inspection before")
 
-![alt_text]({{site.url}}/development/tools/devtools/release-notes/images-2.9.1/image2.png "Inspection after")
+![alt_text]({{site.url}}/tools/devtools/release-notes/images-2.9.1/image2.png "Inspection after")
 
 * Added support for selecting objects in the program explorer outline view.
   Selecting an object will automatically scroll the source code
@@ -23,7 +23,7 @@ Dart & Flutter DevTools - A Suite of Performance Tools for Dart and Flutter.
 * Added an enhanced tooltip for flutter frames -
   [#3493](https://github.com/flutter/devtools/pull/3493)
 
-![alt_text]({{site.url}}/development/tools/devtools/release-notes/images-2.9.1/image3.png "Flutter frame tooltips")
+![alt_text]({{site.url}}/tools/devtools/release-notes/images-2.9.1/image3.png "Flutter frame tooltips")
 
 ## Changelog
 
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.9.1.md b/src/tools/devtools/release-notes/release-notes-2.9.1.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.9.1.md
rename to src/tools/devtools/release-notes/release-notes-2.9.1.md
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.9.2-src.md b/src/tools/devtools/release-notes/release-notes-2.9.2-src.md
similarity index 86%
rename from src/development/tools/devtools/release-notes/release-notes-2.9.2-src.md
rename to src/tools/devtools/release-notes/release-notes-2.9.2-src.md
index bf67a1df27b..8db844e7efe 100644
--- a/src/development/tools/devtools/release-notes/release-notes-2.9.2-src.md
+++ b/src/tools/devtools/release-notes/release-notes-2.9.2-src.md
@@ -8,7 +8,7 @@ Dart & Flutter DevTools - A Suite of Performance Tools for Dart and Flutter
   your development experience. This survey prompt will show up directly in
   DevTools sometime in mid-February.
 
-![survey prompt]({{site.url}}/development/tools/devtools/release-notes/images-2.9.2/image1.png "survey_prompt")
+![survey prompt]({{site.url}}/tools/devtools/release-notes/images-2.9.2/image1.png "survey_prompt")
 
 *Note*: If you are having issues launching the survey, please make
 sure you have upgraded to the latest Flutter stable branch 2.10.
@@ -27,7 +27,7 @@ are on Flutter 2.10, this bug will still be present._
 * Added frame numbers to x-axis the Flutter frames chart -
   [#3526](https://github.com/flutter/devtools/pull/3526)
 
-![frame numbers]({{site.url}}/development/tools/devtools/release-notes/images-2.9.2/image2.png "frame_numbers")
+![frame numbers]({{site.url}}/tools/devtools/release-notes/images-2.9.2/image2.png "frame_numbers")
 
 ## Debugger Updates
 * Fix a bug where the File Explorer in the Debugger did not show contents
diff --git a/src/development/tools/devtools/release-notes/release-notes-2.9.2.md b/src/tools/devtools/release-notes/release-notes-2.9.2.md
similarity index 100%
rename from src/development/tools/devtools/release-notes/release-notes-2.9.2.md
rename to src/tools/devtools/release-notes/release-notes-2.9.2.md
diff --git a/src/development/tools/devtools/vscode.md b/src/tools/devtools/vscode.md
similarity index 100%
rename from src/development/tools/devtools/vscode.md
rename to src/tools/devtools/vscode.md
diff --git a/src/development/tools/flutter-fix.md b/src/tools/flutter-fix.md
similarity index 100%
rename from src/development/tools/flutter-fix.md
rename to src/tools/flutter-fix.md
diff --git a/src/development/tools/formatting.md b/src/tools/formatting.md
similarity index 100%
rename from src/development/tools/formatting.md
rename to src/tools/formatting.md
diff --git a/src/development/tools/hot-reload.md b/src/tools/hot-reload.md
similarity index 100%
rename from src/development/tools/hot-reload.md
rename to src/tools/hot-reload.md
diff --git a/src/development/tools/index.md b/src/tools/index.md
similarity index 100%
rename from src/development/tools/index.md
rename to src/tools/index.md
diff --git a/src/development/tools/pubspec.md b/src/tools/pubspec.md
similarity index 91%
rename from src/development/tools/pubspec.md
rename to src/tools/pubspec.md
index a80de707c46..c220535bab0 100644
--- a/src/development/tools/pubspec.md
+++ b/src/tools/pubspec.md
@@ -118,9 +118,9 @@ dependencies, see the
 [asset images in package dependencies][]
 section in the same page.
 
-[Assets and images]: {{site.url}}/development/ui/assets-and-images
-[asset images in package dependencies]: {{site.url}}/development/ui/assets-and-images#from-packages
-[resolution aware]: {{site.url}}/development/ui/assets-and-images#resolution-aware
+[Assets and images]: {{site.url}}/ui/assets-and-images
+[asset images in package dependencies]: {{site.url}}/ui/assets-and-images#from-packages
+[resolution aware]: {{site.url}}/ui/assets-and-images#resolution-aware
 
 ## Fonts
 
@@ -151,9 +151,9 @@ and pubspec files, see the following:
 * [What not to commit][] on dart.dev
 
 [Creating packages]: {{site.dart-site}}/guides/libraries/create-library-packages
-[Developing packages and plugins]: {{site.url}}/development/packages-and-plugins/developing-packages
-[Federated plugins]: {{site.url}}/development/packages-and-plugins/developing-packages#federated-plugins
+[Developing packages and plugins]: {{site.url}}/packages-and-plugins/developing-packages
+[Federated plugins]: {{site.url}}/packages-and-plugins/developing-packages#federated-plugins
 [Glossary of package terms]: {{site.dart-site}}/tools/pub/glossary
 [Package dependencies]: {{site.dart-site}}/tools/pub/dependencies
-[Using packages]: {{site.url}}/development/packages-and-plugins/using-packages
+[Using packages]: {{site.url}}/packages-and-plugins/using-packages
 [What not to commit]: {{site.dart-site}}/guides/libraries/private-files#pubspeclock
diff --git a/src/development/tools/sdk.md b/src/tools/sdk.md
similarity index 96%
rename from src/development/tools/sdk.md
rename to src/tools/sdk.md
index b5320e0abc3..a0e19ea4d93 100644
--- a/src/development/tools/sdk.md
+++ b/src/tools/sdk.md
@@ -35,7 +35,7 @@ The [`flutter` CLI tool][] (`flutter/bin/flutter`) is how developers
 
 The [`dart` CLI tool][] is available with the Flutter SDK at `flutter/bin/dart`.
 
-[Dart DevTools]: {{site.url}}/development/tools/devtools
+[Dart DevTools]: {{site.url}}/tools/devtools
 [Dart SDK]: {{site.dart-site}}/tools/sdk
 [`dart` CLI tool]: {{site.dart-site}}/tools/dart-tool
 [`flutter` CLI tool]: {{site.url}}/reference/flutter-cli
diff --git a/src/development/tools/vs-code.md b/src/tools/vs-code.md
similarity index 96%
rename from src/development/tools/vs-code.md
rename to src/tools/vs-code.md
index 3cc4b1732ef..cad70a0cbcf 100644
--- a/src/development/tools/vs-code.md
+++ b/src/tools/vs-code.md
@@ -6,7 +6,7 @@ description: How to develop Flutter apps in Visual Studio Code.
 
 <ul class="nav nav-tabs" id="ide" role="tablist">
   <li class="nav-item">
-    <a class="nav-link" href="{{site.url}}/development/tools/android-studio" role="tab" aria-selected="false">Android Studio and IntelliJ</a>
+    <a class="nav-link" href="{{site.url}}/tools/android-studio" role="tab" aria-selected="false">Android Studio and IntelliJ</a>
   </li>
   <li class="nav-item">
     <a class="nav-link active" role="tab" aria-selected="true">Visual Studio Code</a>
@@ -311,13 +311,13 @@ Prior to filing new issues:
 When filing new issues, include [flutter doctor][] output.
 
 [Command Palette]: https://code.visualstudio.com/docs/getstarted/userinterface#_command-palette
-[DevTools]: {{site.url}}/development/tools/devtools
+[DevTools]: {{site.url}}/tools/devtools
 [flutter doctor]: {{site.url}}/resources/bug-reports/#provide-some-flutter-diagnostics
-[Flutter inspector]: {{site.url}}/development/tools/devtools/inspector
+[Flutter inspector]: {{site.url}}/tools/devtools/inspector
 [Flutter's build modes]: {{site.url}}/testing/build-modes
-[Hot reload]: {{site.url}}/development/tools/hot-reload
+[Hot reload]: {{site.url}}/tools/hot-reload
 [let us know]: {{site.repo.this}}/issues/new
 [issue tracker]: {{site.github}}/Dart-Code/Dart-Code/issues
-[Running DevTools from VS Code]: {{site.url}}/development/tools/devtools/vscode
+[Running DevTools from VS Code]: {{site.url}}/tools/devtools/vscode
 [Set up an editor]: {{site.url}}/get-started/editor?tab=vscode
 [VS Code status bar]: {{site.url}}/assets/images/docs/tools/vs-code/device_status_bar.png
diff --git a/src/development/ui/advanced/actions-and-shortcuts.md b/src/ui/advanced/actions-and-shortcuts.md
similarity index 100%
rename from src/development/ui/advanced/actions-and-shortcuts.md
rename to src/ui/advanced/actions-and-shortcuts.md
diff --git a/src/development/ui/advanced/focus.md b/src/ui/advanced/focus.md
similarity index 100%
rename from src/development/ui/advanced/focus.md
rename to src/ui/advanced/focus.md
diff --git a/src/development/ui/advanced/gestures.md b/src/ui/advanced/gestures.md
similarity index 100%
rename from src/development/ui/advanced/gestures.md
rename to src/ui/advanced/gestures.md
diff --git a/src/development/ui/advanced/index.md b/src/ui/advanced/index.md
similarity index 100%
rename from src/development/ui/advanced/index.md
rename to src/ui/advanced/index.md
diff --git a/src/development/ui/advanced/shaders.md b/src/ui/advanced/shaders.md
similarity index 100%
rename from src/development/ui/advanced/shaders.md
rename to src/ui/advanced/shaders.md
diff --git a/src/development/ui/advanced/slivers.md b/src/ui/advanced/slivers.md
similarity index 100%
rename from src/development/ui/advanced/slivers.md
rename to src/ui/advanced/slivers.md
diff --git a/src/development/ui/advanced/typography.md b/src/ui/advanced/typography.md
similarity index 100%
rename from src/development/ui/advanced/typography.md
rename to src/ui/advanced/typography.md
diff --git a/src/development/ui/animations/hero-animations.md b/src/ui/animations/hero-animations.md
similarity index 99%
rename from src/development/ui/animations/hero-animations.md
rename to src/ui/animations/hero-animations.md
index 0823cbd21c6..6c0b7c95f1c 100644
--- a/src/development/ui/animations/hero-animations.md
+++ b/src/ui/animations/hero-animations.md
@@ -640,10 +640,10 @@ Key information:
   The hero's flight path still follows an arc,
   but the image's aspect ratio remains constant.
 
-[Animations in Flutter tutorial]: {{site.url}}/development/ui/animations/tutorial
+[Animations in Flutter tutorial]: {{site.url}}/ui/animations/tutorial
 [basic_hero_animation]: {{site.repo.this}}/tree/{{site.branch}}/examples/_animation/basic_hero_animation/
 [basic_radial_hero_animation]: {{site.repo.this}}/tree/{{site.branch}}/examples/_animation/basic_radial_hero_animation
-[Building Layouts in Flutter]: {{site.url}}/development/ui/layout
+[Building Layouts in Flutter]: {{site.url}}/ui/layout
 [`ClipOval`]: {{site.api}}/flutter/widgets/ClipOval-class.html
 [ClipRect]: {{site.api}}/flutter/widgets/ClipRect-class.html
 [Create a new Flutter example]: {{site.url}}/get-started/test-drive
diff --git a/src/development/ui/animations/implicit-animations.md b/src/ui/animations/implicit-animations.md
similarity index 100%
rename from src/development/ui/animations/implicit-animations.md
rename to src/ui/animations/implicit-animations.md
diff --git a/src/development/ui/animations/index.md b/src/ui/animations/index.md
similarity index 96%
rename from src/development/ui/animations/index.md
rename to src/ui/animations/index.md
index 5bf5aa0a433..75780de72e9 100644
--- a/src/development/ui/animations/index.md
+++ b/src/ui/animations/index.md
@@ -222,7 +222,7 @@ Learn more about Flutter animations at the following links:
 
 [Animate a widget using a physics simulation]: {{site.url}}/cookbook/animation/physics-simulation
 [`AnimatedList` example]: https://flutter.github.io/samples/animations.html
-[Animation and motion widgets]: {{site.url}}/development/ui/widgets/animation
+[Animation and motion widgets]: {{site.url}}/ui/widgets/animation
 [Animation basics with implicit animations]: {{site.youtube-site}}/watch?v=IVTjpW3W33s&list=PLjxrf2q8roU2v6UqYlt_KPaXlnjbYySua&index=1
 [Animation deep dive]: {{site.youtube-site}}/watch?v=PbcILiN8rbo&list=PLjxrf2q8roU2v6UqYlt_KPaXlnjbYySua&index=5
 [animation library]: {{site.api}}/flutter/animation/animation-library.html
@@ -230,9 +230,9 @@ Learn more about Flutter animations at the following links:
 [Animation samples]: {{site.github}}/flutter/samples/tree/main/animations#animation-samples
 [Animation videos]: {{site.social.youtube}}/search?query=animation
 [Animations in Flutter done right]: {{site.youtube-site}}/watch?v=wnARLByOtKA&t=3s
-[Animations: overview]: {{site.url}}/development/ui/animations/overview
+[Animations: overview]: {{site.url}}/ui/animations/overview
 [animations package]: {{site.pub}}/packages/animations
-[Animations tutorial]: {{site.url}}/development/ui/animations/tutorial
+[Animations tutorial]: {{site.url}}/ui/animations/tutorial
 [`AnimationController.animateWith`]: {{site.api}}/flutter/animation/AnimationController/animateWith.html
 [article1]: {{site.flutter-medium}}/how-to-choose-which-flutter-animation-widget-is-right-for-you-79ecfb7e72b5
 [article2]: {{site.flutter-medium}}/flutter-animation-basics-with-implicit-animations-95db481c5916
@@ -246,18 +246,18 @@ Learn more about Flutter animations at the following links:
 [Flutter Gallery]: {{site.repo.gallery}}
 [`Grid`]: {{site.repo.gallery}}/blob/main/lib/demos/material/grid_list_demo.dart
 [`Hero`]: {{site.api}}/flutter/widgets/Hero-class.html
-[Hero animations]: {{site.url}}/development/ui/animations/hero-animations
+[Hero animations]: {{site.url}}/ui/animations/hero-animations
 [How to choose which Flutter Animation Widget is right for you?]: {{site.youtube-site}}/watch?v=GXIJJkq_H8g
 [Implicit animations codelab]: {{site.url}}/codelabs/implicit-animations
 [Making your first directional animations with built-in explicit animations]: {{site.youtube-site}}/watch?v=CunyH6unILQ&list=PLjxrf2q8roU2v6UqYlt_KPaXlnjbYySua&index=3
-[Material widgets]: {{site.url}}/development/ui/widgets/material
+[Material widgets]: {{site.url}}/ui/widgets/material
 [`Navigator`]: {{site.api}}/flutter/widgets/Navigator-class.html
 [`PageRoute`]: {{site.api}}/flutter/widgets/PageRoute-class.html
 [part 2]: {{site.medium}}/dartlang/zero-to-one-with-flutter-part-two-5aa2f06655cb
 [Sample app catalog]: https://flutter.github.io/samples
 [Shrine]: {{site.repo.gallery}}/tree/main/lib/studies/shrine
 [`SpringSimulation`]: {{site.api}}/flutter/physics/SpringSimulation-class.html
-[Staggered Animations]: {{site.url}}/development/ui/animations/staggered-animations
+[Staggered Animations]: {{site.url}}/ui/animations/staggered-animations
 [Step 7 (Animate your app)]: {{site.codelabs}}/codelabs/flutter/#6
 [Write your first Flutter app on the web]: {{site.url}}/get-started/codelab-web
 [Zero to One with Flutter, part 1]: {{site.medium}}/dartlang/zero-to-one-with-flutter-43b13fd7b354
diff --git a/src/development/ui/animations/overview.md b/src/ui/animations/overview.md
similarity index 100%
rename from src/development/ui/animations/overview.md
rename to src/ui/animations/overview.md
diff --git a/src/development/ui/animations/staggered-animations.md b/src/ui/animations/staggered-animations.md
similarity index 98%
rename from src/development/ui/animations/staggered-animations.md
rename to src/ui/animations/staggered-animations.md
index c83604c41b4..6be1f5c0b35 100644
--- a/src/development/ui/animations/staggered-animations.md
+++ b/src/ui/animations/staggered-animations.md
@@ -368,9 +368,9 @@ Package not yet vetted.
 [animation controllers]: {{site.api}}/flutter/animation/AnimationController-class.html
 [`AnimationController`]: {{site.api}}/flutter/animation/AnimationController-class.html
 [`AnimatedBuilder`]: {{site.api}}/flutter/widgets/AnimatedBuilder-class.html
-[Animations in Flutter tutorial]: {{site.url}}/development/ui/animations/tutorial
+[Animations in Flutter tutorial]: {{site.url}}/ui/animations/tutorial
 [basic_staggered_animation]: {{site.repo.this}}/tree/{{site.branch}}/examples/_animation/basic_staggered_animation
-[Building Layouts in Flutter]: {{site.url}}/development/ui/layout
+[Building Layouts in Flutter]: {{site.url}}/ui/layout
 [staggered_pic_selection]: {{site.repo.this}}/tree/{{site.branch}}/examples/_animation/staggered_pic_selection
 [`CurvedAnimation`]: {{site.api}}/flutter/animation/CurvedAnimation-class.html
 [`Curves`]: {{site.api}}/flutter/animation/Curves-class.html
diff --git a/src/development/ui/animations/tutorial.md b/src/ui/animations/tutorial.md
similarity index 99%
rename from src/development/ui/animations/tutorial.md
rename to src/ui/animations/tutorial.md
index debb7264572..41e073a4b58 100644
--- a/src/development/ui/animations/tutorial.md
+++ b/src/ui/animations/tutorial.md
@@ -961,7 +961,7 @@ for the latest available documents and examples.
 [`Animatable`]: {{site.api}}/flutter/animation/Animatable-class.html
 [`Animation`]: {{site.api}}/flutter/animation/Animation-class.html
 [`AnimatedBuilder`]: {{site.api}}/flutter/widgets/AnimatedBuilder-class.html
-[animations landing page]: {{site.url}}/development/ui/animations
+[animations landing page]: {{site.url}}/ui/animations
 [`AnimationController`]: {{site.api}}/flutter/animation/AnimationController-class.html
 [`AnimationController` section]: #animationcontroller
 [`Curves`]: {{site.api}}/flutter/animation/Curves-class.html
diff --git a/src/development/ui/assets-and-images.md b/src/ui/assets-and-images.md
similarity index 98%
rename from src/development/ui/assets-and-images.md
rename to src/ui/assets-and-images.md
index e6e98e1461c..c50715308a9 100644
--- a/src/development/ui/assets-and-images.md
+++ b/src/ui/assets-and-images.md
@@ -511,9 +511,9 @@ For more details, see
 [Adding a splash screen to your iOS app][].
 
 
-[add-to-app]: {{site.url}}/development/add-to-app/ios
-[Adding a splash screen to your Android app]: {{site.url}}/development/platform-integration/android/splash-screen
-[Adding a splash screen to your iOS app]: {{site.url}}/development/platform-integration/ios/splash-screen
+[add-to-app]: {{site.url}}/add-to-app/ios
+[Adding a splash screen to your Android app]: {{site.url}}/platform-integration/android/splash-screen
+[Adding a splash screen to your iOS app]: {{site.url}}/platform-integration/ios/splash-screen
 [`AssetBundle`]: {{site.api}}/flutter/services/AssetBundle-class.html
 [`AssetImage`]: {{site.api}}/flutter/painting/AssetImage-class.html
 [`DefaultAssetBundle`]: {{site.api}}/flutter/widgets/DefaultAssetBundle-class.html
@@ -532,7 +532,7 @@ For more details, see
 [layer list drawable]: {{site.android-dev}}/guide/topics/resources/drawable-resource#LayerList
 [`mainBundle`]: {{site.apple-dev}}/documentation/foundation/nsbundle/1410786-mainbundle
 [`openFd`]: {{site.android-dev}}/reference/android/content/res/AssetManager#openFd(java.lang.String)
-[package]: {{site.url}}/development/packages-and-plugins/using-packages
+[package]: {{site.url}}/packages-and-plugins/using-packages
 [`pathForResource:ofType:`]: {{site.apple-dev}}/documentation/foundation/nsbundle/1410989-pathforresource
 [`PluginRegistry.Registrar`]: {{site.api}}/javadoc/io/flutter/plugin/common/PluginRegistry.Registrar.html
 [`pubspec.yaml`]: {{site.dart-site}}/tools/pub/pubspec
diff --git a/src/development/ui/index.md b/src/ui/index.md
similarity index 100%
rename from src/development/ui/index.md
rename to src/ui/index.md
diff --git a/src/development/ui/interactive.md b/src/ui/interactive.md
similarity index 98%
rename from src/development/ui/interactive.md
rename to src/ui/interactive.md
index 0fb0180145d..55707826bf3 100644
--- a/src/development/ui/interactive.md
+++ b/src/ui/interactive.md
@@ -795,16 +795,16 @@ Flutter Gallery [running app][], [repo][]
 [`foundation` library]: {{site.api}}/flutter/foundation/foundation-library.html
 [`GestureDetector`]: {{site.api}}/flutter/widgets/GestureDetector-class.html
 [Gestures]: {{site.url}}/cookbook/gestures
-[Gestures in Flutter]: {{site.url}}/development/ui/advanced/gestures
-[Handling gestures]: {{site.url}}/development/ui/widgets-intro#handling-gestures
+[Gestures in Flutter]: {{site.url}}/ui/advanced/gestures
+[Handling gestures]: {{site.url}}/ui/widgets-intro#handling-gestures
 [new-flutter-app]: {{site.url}}/get-started/test-drive
 [`IconButton`]: {{site.api}}/flutter/material/IconButton-class.html
 [`Icon`]: {{site.api}}/flutter/widgets/Icon-class.html
 [`InkWell`]: {{site.api}}/flutter/material/InkWell-class.html
-[Introduction to widgets]: {{site.url}}/development/ui/widgets-intro
+[Introduction to widgets]: {{site.url}}/ui/widgets-intro
 [iOS simulator]: {{site.url}}/get-started/install/macos#set-up-the-ios-simulator
-[building layouts tutorial]: {{site.url}}/development/ui/layout/tutorial
-[building layouts tutorial (step 6)]: {{site.url}}/development/ui/layout/tutorial#step-6-final-touch
+[building layouts tutorial]: {{site.url}}/ui/layout/tutorial
+[building layouts tutorial (step 6)]: {{site.url}}/ui/layout/tutorial#step-6-final-touch
 [community]: {{site.main-url}}/community
 [Handle taps]: {{site.url}}/cookbook/gestures/handling-taps
 [`lake.jpg`]: {{examples}}/layout/lakes/step6/images/lake.jpg
diff --git a/src/development/ui/layout/adaptive-responsive.md b/src/ui/layout/adaptive-responsive.md
similarity index 98%
rename from src/development/ui/layout/adaptive-responsive.md
rename to src/ui/layout/adaptive-responsive.md
index 8ff5e6e804c..bf8df427ee2 100644
--- a/src/development/ui/layout/adaptive-responsive.md
+++ b/src/ui/layout/adaptive-responsive.md
@@ -157,7 +157,7 @@ in the following resources:
 
 [Adaptive layouts]: {{site.youtube-site}}/watch?v=n6Awpg1MO6M&t=694s
 [Adaptive layouts, part 2]: {{site.youtube-site}}/watch?v=eikOZzfc0l4&t=11s
-[Building adaptive apps]: {{site.url}}/development/ui/layout/building-adaptive-apps
+[Building adaptive apps]: {{site.url}}/ui/layout/building-adaptive-apps
 
 [Designing truly adaptive user interfaces]: https://aloisdeniel.com/#/posts/adaptative-ui
 [Flutter gallery app]: {{site.gallery}}
diff --git a/src/development/ui/layout/box-constraints.md b/src/ui/layout/box-constraints.md
similarity index 98%
rename from src/development/ui/layout/box-constraints.md
rename to src/ui/layout/box-constraints.md
index da08b1b912f..4aff78f8d62 100644
--- a/src/development/ui/layout/box-constraints.md
+++ b/src/ui/layout/box-constraints.md
@@ -129,5 +129,5 @@ otherwise they would not be able to reasonably align their children.
 [`ScrollView`]: {{site.api}}/flutter/widgets/ScrollView-class.html
 [`Text`]: {{site.api}}/flutter/widgets/Text-class.html
 [`Transform`]: {{site.api}}/flutter/widgets/Transform-class.html
-[Understanding constraints]: {{site.url}}/development/ui/layout/constraints
+[Understanding constraints]: {{site.url}}/ui/layout/constraints
 [`double.infinity`]: {{site.api}}/flutter/dart-core/double/infinity-constant.html
diff --git a/src/development/ui/layout/building-adaptive-apps.md b/src/ui/layout/building-adaptive-apps.md
similarity index 99%
rename from src/development/ui/layout/building-adaptive-apps.md
rename to src/ui/layout/building-adaptive-apps.md
index 013d76f8e22..103cfd38f18 100644
--- a/src/development/ui/layout/building-adaptive-apps.md
+++ b/src/ui/layout/building-adaptive-apps.md
@@ -123,7 +123,7 @@ To see more available widgets and example code, see
 [`Flow`]: {{site.api}}/flutter/widgets/Flow-class.html
 [`FractionallySizedBox`]: {{site.api}}/flutter/widgets/FractionallySizedBox-class.html
 [`GridView`]: {{site.api}}/flutter/widgets/GridView-class.html
-[Layout widgets]: {{site.url}}/development/ui/widgets/layout
+[Layout widgets]: {{site.url}}/ui/widgets/layout
 [`LayoutBuilder`]: {{site.api}}/flutter/widgets/LayoutBuilder-class.html
 [`ListView`]: {{site.api}}/flutter/widgets/ListView-class.html
 [`Row`]: {{site.api}}/flutter/widgets/Row-class.html
diff --git a/src/development/ui/layout/constraints.md b/src/ui/layout/constraints.md
similarity index 100%
rename from src/development/ui/layout/constraints.md
rename to src/ui/layout/constraints.md
diff --git a/src/development/ui/layout/index.md b/src/ui/layout/index.md
similarity index 98%
rename from src/development/ui/layout/index.md
rename to src/ui/layout/index.md
index ad75a52cd69..e42d6d3bdfd 100644
--- a/src/development/ui/layout/index.md
+++ b/src/ui/layout/index.md
@@ -1225,7 +1225,7 @@ The following resources might help when writing layout code.
 : One person's experience writing his first Flutter app.
 
 
-[Adding assets and images]: {{site.url}}/development/ui/assets-and-images
+[Adding assets and images]: {{site.url}}/ui/assets-and-images
 [API reference docs]: {{api}}
 [`build()`]: {{api}}/widgets/StatelessWidget/build.html
 [`Card`]: {{api}}/material/Card-class.html
@@ -1236,7 +1236,7 @@ The following resources might help when writing layout code.
 [`Container`]: {{api}}/widgets/Container-class.html
 [`CrossAxisAlignment`]: {{api}}/rendering/CrossAxisAlignment.html
 [`DataTable`]: {{api}}/material/DataTable-class.html
-[Dealing with Box Constraints in Flutter]: {{site.url}}/development/ui/layout/box-constraints
+[Dealing with Box Constraints in Flutter]: {{site.url}}/ui/layout/box-constraints
 [Elevation]: {{site.material}}/design/environment/elevation.html
 [`Expanded`]: {{api}}/widgets/Expanded-class.html
 [Flutter in Focus]: {{site.youtube-site}}/watch?v=wgTBLj7rMPM&list=PLjxrf2q8roU2HdJQDjJzOeO6J3FoFLWr2
@@ -1245,8 +1245,8 @@ The following resources might help when writing layout code.
 [HTML/CSS Analogs in Flutter]: {{site.url}}/get-started/flutter-for/web-devs
 [`Icon`]: {{api}}/material/Icons-class.html
 [`Image`]: {{api}}/widgets/Image-class.html
-[Layout tutorial]: {{site.url}}/development/ui/layout/tutorial
-[layout widgets]: {{site.url}}/development/ui/widgets/layout
+[Layout tutorial]: {{site.url}}/ui/layout/tutorial
+[layout widgets]: {{site.url}}/ui/widgets/layout
 [`ListTile`]: {{api}}/material/ListTile-class.html
 [`ListView`]: {{api}}/widgets/ListView-class.html
 [`MainAxisAlignment`]: {{api}}/rendering/MainAxisAlignment.html
@@ -1264,11 +1264,11 @@ The following resources might help when writing layout code.
 [`Stack`]: {{api}}/widgets/Stack-class.html
 [`Table`]: {{api}}/widgets/Table-class.html
 [`Text`]: {{api}}/widgets/Text-class.html
-[tutorial]: {{site.url}}/development/ui/layout/tutorial
+[tutorial]: {{site.url}}/ui/layout/tutorial
 [widgets library]: {{api}}/widgets/widgets-library.html
-[Widget catalog]: {{site.url}}/development/ui/widgets
-[Debugging layout issues visually]: {{site.url}}/development/tools/devtools/inspector#debugging-layout-issues-visually
-[Understanding constraints]: {{site.url}}/development/ui/layout/constraints
-[Using the Flutter inspector]: {{site.url}}/development/tools/devtools/inspector
+[Widget catalog]: {{site.url}}/ui/widgets
+[Debugging layout issues visually]: {{site.url}}/tools/devtools/inspector#debugging-layout-issues-visually
+[Understanding constraints]: {{site.url}}/ui/layout/constraints
+[Using the Flutter inspector]: {{site.url}}/tools/devtools/inspector
 [Widget of the Week series]: {{site.youtube-site}}/playlist?list=PLjxrf2q8roU23XGwz3Km7sQZFTdB996iG
 [Zero to One with Flutter]: {{site.medium}}/@mravn/zero-to-one-with-flutter-43b13fd7b354
diff --git a/src/development/ui/layout/tutorial.md b/src/ui/layout/tutorial.md
similarity index 97%
rename from src/development/ui/layout/tutorial.md
rename to src/ui/layout/tutorial.md
index c347efda20d..270b3495d86 100644
--- a/src/development/ui/layout/tutorial.md
+++ b/src/ui/layout/tutorial.md
@@ -448,15 +448,15 @@ You can add interactivity to this layout by following
 [Adding Interactivity to Your Flutter App][].
 
 
-[Adding Interactivity to Your Flutter App]: {{site.url}}/development/ui/interactive
-[automatic reformatting support]: {{site.url}}/development/tools/formatting
+[Adding Interactivity to Your Flutter App]: {{site.url}}/ui/interactive
+[automatic reformatting support]: {{site.url}}/tools/formatting
 [available online]: https://images.unsplash.com/photo-1471115853179-bb1d604434e0?dpr=1&amp;auto=format&amp;fit=crop&amp;w=767&amp;h=583&amp;q=80&amp;cs=tinysrgb&amp;crop=
-[Flutter's approach to layout]: {{site.url}}/development/ui/layout
+[Flutter's approach to layout]: {{site.url}}/ui/layout
 [new-flutter-app]: {{site.url}}/get-started/test-drive
 [images]: {{examples}}/layout/lakes/step6/images
 [`lake.jpg`]: {{rawExFile}}/layout/lakes/step5/images/lake.jpg
 [`lib/main.dart`]: {{examples}}/layout/lakes/step2/lib/main.dart
-[hot reload]: {{site.url}}/development/tools/hot-reload
+[hot reload]: {{site.url}}/tools/hot-reload
 [`main.dart`]: {{examples}}/layout/lakes/step6/lib/main.dart
 [`pubspec.yaml`]: {{examples}}/layout/lakes/step6/pubspec.yaml
 [set up]: {{site.url}}/get-started/install
diff --git a/src/development/ui/material.md b/src/ui/material.md
similarity index 100%
rename from src/development/ui/material.md
rename to src/ui/material.md
diff --git a/src/development/ui/navigation/deep-linking.md b/src/ui/navigation/deep-linking.md
similarity index 96%
rename from src/development/ui/navigation/deep-linking.md
rename to src/ui/navigation/deep-linking.md
index 41c78259dcb..462a4972520 100644
--- a/src/development/ui/navigation/deep-linking.md
+++ b/src/ui/navigation/deep-linking.md
@@ -16,8 +16,8 @@ using the [`Router`][Router] widget.
   [Limitations][] in the [navigation overview][] page.
 {{site.alert.end}}
 
-[Limitations]: {{site.url}}/development/ui/navigation#limitations
-[navigation overview]: {{site.url}}/development/ui/navigation
+[Limitations]: {{site.url}}/ui/navigation#limitations
+[navigation overview]: {{site.url}}/ui/navigation
 
 If you're running the app in a web browser, there's no additional setup
 required. Route paths are handled in the same way as an iOS or Android deep
@@ -95,4 +95,4 @@ is opened while the app is running.
 [verify-android-links]: {{site.android-dev}}/training/app-links/verify-android-applinks
 [router-sample]: {{site.repo.samples}}/tree/main/navigation_and_routing
 
-[configuring the URL strategy]: {{site.url}}/development/ui/navigation/url-strategies
+[configuring the URL strategy]: {{site.url}}/ui/navigation/url-strategies
diff --git a/src/development/ui/navigation/index.md b/src/ui/navigation/index.md
similarity index 99%
rename from src/development/ui/navigation/index.md
rename to src/ui/navigation/index.md
index 1b447f5486b..fd79bf7631a 100644
--- a/src/development/ui/navigation/index.md
+++ b/src/ui/navigation/index.md
@@ -167,7 +167,7 @@ resources:
 
 [`Navigator`]: {{site.api}}/flutter/widgets/Navigator-class.html
 [`Router`]: {{site.api}}/flutter/widgets/Router-class.html
-[Deep linking]: {{site.url}}/development/ui/navigation/deep-linking
+[Deep linking]: {{site.url}}/ui/navigation/deep-linking
 [navigation recipes]: {{site.url}}/cookbook#navigation
 [`MaterialApp.routes`]: {{site.api}}/flutter/material/MaterialApp/routes.html
 [Navigate with named routes]: {{site.url}}/cookbook/navigation/named-routes
diff --git a/src/development/ui/navigation/url-strategies.md b/src/ui/navigation/url-strategies.md
similarity index 100%
rename from src/development/ui/navigation/url-strategies.md
rename to src/ui/navigation/url-strategies.md
diff --git a/src/development/ui/widgets-intro.md b/src/ui/widgets-intro.md
similarity index 98%
rename from src/development/ui/widgets-intro.md
rename to src/ui/widgets-intro.md
index c161d4c5423..bf09b6f1771 100644
--- a/src/development/ui/widgets-intro.md
+++ b/src/ui/widgets-intro.md
@@ -900,17 +900,17 @@ For more information, see the [`GlobalKey`][] API.
 
 
 [`actions`]: {{api}}/material/AppBar-class.html#actions
-[adding interactivity to your Flutter app]: {{site.url}}/development/ui/interactive
+[adding interactivity to your Flutter app]: {{site.url}}/ui/interactive
 [`AppBar`]: {{api}}/material/AppBar-class.html
 [basic layout codelab]: {{site.url}}/codelabs/layout-basics
 [`BoxDecoration`]: {{api}}/painting/BoxDecoration-class.html
 [`build()`]: {{api}}/widgets/StatelessWidget/build.html
-[building layouts]: {{site.url}}/development/ui/layout
+[building layouts]: {{site.url}}/ui/layout
 [`Center`]: {{api}}/widgets/Center-class.html
 [`Column`]: {{api}}/widgets/Column-class.html
 [`Container`]: {{api}}/widgets/Container-class.html
 [`createState()`]: {{api}}/widgets/StatefulWidget-class.html#createState
-[Cupertino components]: {{site.url}}/development/ui/widgets/cupertino
+[Cupertino components]: {{site.url}}/ui/widgets/cupertino
 [`CupertinoApp`]: {{api}}/cupertino/CupertinoApp-class.html
 [`CupertinoNavigationBar`]: {{api}}/cupertino/CupertinoNavigationBar-class.html
 [`didUpdateWidget()`]: {{api}}/widgets/State-class.html#didUpdateWidget
@@ -919,16 +919,16 @@ For more information, see the [`GlobalKey`][] API.
 [`final`]: {{site.dart-site}}/language/variables#final-and-const
 [`flex`]: {{api}}/widgets/Expanded-class.html#flex
 [`FloatingActionButton`]: {{api}}/material/FloatingActionButton-class.html
-[Gestures in Flutter]: {{site.url}}/development/ui/advanced/gestures
+[Gestures in Flutter]: {{site.url}}/ui/advanced/gestures
 [`GestureDetector`]: {{api}}/widgets/GestureDetector-class.html
 [`GlobalKey`]: {{api}}/widgets/GlobalKey-class.html
 [`IconButton`]: {{api}}/material/IconButton-class.html
 [`initState()`]: {{api}}/widgets/State-class.html#initState
 [`key`]: {{api}}/widgets/Widget-class.html#key
 [`Key`]: {{api}}/foundation/Key-class.html
-[Layouts]: {{site.url}}/development/ui/widgets/layout
+[Layouts]: {{site.url}}/ui/widgets/layout
 [`leading`]: {{api}}/material/AppBar-class.html#leading
-[Material Components widgets]: {{site.url}}/development/ui/widgets/material
+[Material Components widgets]: {{site.url}}/ui/widgets/material
 [Material icons]: https://design.google.com/icons/
 [`MaterialApp`]: {{api}}/material/MaterialApp-class.html
 [`Navigator`]: {{api}}/widgets/Navigator-class.html
diff --git a/src/development/ui/widgets/accessibility.md b/src/ui/widgets/accessibility.md
similarity index 100%
rename from src/development/ui/widgets/accessibility.md
rename to src/ui/widgets/accessibility.md
diff --git a/src/development/ui/widgets/animation.md b/src/ui/widgets/animation.md
similarity index 100%
rename from src/development/ui/widgets/animation.md
rename to src/ui/widgets/animation.md
diff --git a/src/development/ui/widgets/assets.md b/src/ui/widgets/assets.md
similarity index 100%
rename from src/development/ui/widgets/assets.md
rename to src/ui/widgets/assets.md
diff --git a/src/development/ui/widgets/async.md b/src/ui/widgets/async.md
similarity index 100%
rename from src/development/ui/widgets/async.md
rename to src/ui/widgets/async.md
diff --git a/src/development/ui/widgets/basics.md b/src/ui/widgets/basics.md
similarity index 100%
rename from src/development/ui/widgets/basics.md
rename to src/ui/widgets/basics.md
diff --git a/src/development/ui/widgets/cupertino.md b/src/ui/widgets/cupertino.md
similarity index 100%
rename from src/development/ui/widgets/cupertino.md
rename to src/ui/widgets/cupertino.md
diff --git a/src/development/ui/widgets/index.md b/src/ui/widgets/index.md
similarity index 100%
rename from src/development/ui/widgets/index.md
rename to src/ui/widgets/index.md
diff --git a/src/development/ui/widgets/input.md b/src/ui/widgets/input.md
similarity index 100%
rename from src/development/ui/widgets/input.md
rename to src/ui/widgets/input.md
diff --git a/src/development/ui/widgets/interaction.md b/src/ui/widgets/interaction.md
similarity index 100%
rename from src/development/ui/widgets/interaction.md
rename to src/ui/widgets/interaction.md
diff --git a/src/development/ui/widgets/layout.md b/src/ui/widgets/layout.md
similarity index 100%
rename from src/development/ui/widgets/layout.md
rename to src/ui/widgets/layout.md
diff --git a/src/development/ui/widgets/material.md b/src/ui/widgets/material.md
similarity index 100%
rename from src/development/ui/widgets/material.md
rename to src/ui/widgets/material.md
diff --git a/src/development/ui/widgets/painting.md b/src/ui/widgets/painting.md
similarity index 100%
rename from src/development/ui/widgets/painting.md
rename to src/ui/widgets/painting.md
diff --git a/src/development/ui/widgets/scrolling.md b/src/ui/widgets/scrolling.md
similarity index 100%
rename from src/development/ui/widgets/scrolling.md
rename to src/ui/widgets/scrolling.md
diff --git a/src/development/ui/widgets/styling.md b/src/ui/widgets/styling.md
similarity index 100%
rename from src/development/ui/widgets/styling.md
rename to src/ui/widgets/styling.md
diff --git a/src/development/ui/widgets/text.md b/src/ui/widgets/text.md
similarity index 100%
rename from src/development/ui/widgets/text.md
rename to src/ui/widgets/text.md
diff --git a/tool/config/linkcheck-skip-list.txt b/tool/config/linkcheck-skip-list.txt
index e70873254f3..d06e5ac2b1d 100644
--- a/tool/config/linkcheck-skip-list.txt
+++ b/tool/config/linkcheck-skip-list.txt
@@ -48,7 +48,7 @@ fonts.googleapis.com
 /go/.*?
 
 # FIXME Not sure here, "connection failed" on every go
-/development/tools/devtools/vscode
+/tools/devtools/vscode
 
 # robots
 http:///robots.txt