Replace old getting started flow with two new flows

firebase.json

@@ -83,8 +83,8 @@
       { "source": "/responsive*", "destination": "/ui/layout/responsive/adaptive-responsive", "type": 301 },
       { "source": "/routing-and-navigation", "destination": "/ui/navigation", "type": 301 },
       { "source": "/sdk-archive", "destination": "/install/archive", "type": 301 },
-      { "source": "/setup-:os*", "destination": "/get-started/install/:os*", "type": 301 },
-      { "source": "/setup", "destination": "/get-started/install", "type": 301 },
+      { "source": "/setup-:os*", "destination": "/get-started", "type": 301 },
+      { "source": "/setup", "destination": "/get-started", "type": 301 },
       { "source": "/technical-overview", "destination": "/resources/architectural-overview", "type": 301 },
       { "source": "/text-input", "destination": "/cookbook/forms/text-input", "type": 301 },
       { "source": "/ui/widgets-intro", "destination": "/ui", "type": 301 },
@@ -120,14 +120,14 @@
       { "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": "/get-started", "destination": "/get-started/install", "type": 301 },
       { "source": "/get-started/codelab-web", "destination": "/get-started/codelab", "type": 301 },
       { "source": "/get-started/editor", "destination": "/tools/editors", "type": 301 },
       { "source": "/get-started/flutter-for", "destination": "/get-started/learn-flutter", "type": 301 },
       { "source": "/get-started/flutter-for/ios-devs", "destination": "/get-started/flutter-for/swiftui-devs", "type": 301 },
       { "source": "/get-started/fwe/:rest*", "destination": "/get-started/fundamentals/:rest*", "type": 301 },
-      { "source": "/get-started/install/null", "destination": "/get-started/install", "type": 301 },
+      { "source": "/get-started/install", "destination": "/get-started", "type": 301 },
       { "source": "/get-started/install/help", "destination": "/install/troubleshoot", "type": 301 },
+      { "source": "/get-started/install/:rest*", "destination": "/get-started", "type": 301 },
       { "source": "/get-started/learn-more", "destination": "/get-started/learn-flutter", "type": 301 },
       { "source": "/get-started/test-drive*", "destination": "/get-started/codelab", "type": 301 },
       { "source": "/get-started/uninstall", "destination": "/install/uninstall", "type": 301 },
@@ -763,7 +763,7 @@
       { "source": "/to/handle-errors", "destination": "/testing/errors", "type": 301 },
       { "source": "/to/hot-reload", "destination": "/tools/hot-reload", "type": 301 },
       { "source": "/to/impeller", "destination": "/perf/impeller", "type": 301 },
-      { "source": "/to/install", "destination": "/get-started/install", "type": 301 },
+      { "source": "/to/install", "destination": "/get-started", "type": 301 },
       { "source": "/to/integrate-android-archive", "destination": "/add-to-app/android/project-setup", "type": 301 },
       { "source": "/to/integration-test-on-web", "destination": "/testing/integration-tests#test-in-a-web-browser", "type": 301 },
       { "source": "/to/integration-testing", "destination": "/cookbook/testing/integration/introduction", "type": 301 },
@@ -778,12 +778,12 @@
       { "source": "/to/ios-minimum-target", "destination": "/deployment/ios#review-xcode-project-settings", "type": 301 },
       { "source": "/to/to/java-gradle-incompatibility", "destination": "/release/breaking-changes/android-java-gradle-migration-guide", "type": 301 },
       { "source": "/to/java-gradle-incompatibility", "destination": "/release/breaking-changes/android-java-gradle-migration-guide", "type": 301 },
-      { "source": "/to/linux-android-setup", "destination": "/get-started/install/linux/android", "type": 301 },
-      { "source": "/to/macos-android-setup", "destination": "/get-started/install/macos/mobile-android", "type": 301 },
+      { "source": "/to/linux-android-setup", "destination": "/platform-integration/android/setup", "type": 301 },
+      { "source": "/to/macos-android-setup", "destination": "/platform-integration/android/setup", "type": 301 },
       { "source": "/to/macos-deploy", "destination": "/deployment/macos", "type": 301 },
       { "source": "/to/macos-entitlements", "destination": "/platform-integration/macos/building#entitlements-and-the-app-sandbox", "type": 301 },
       { "source": "/to/macos-ffi", "destination": "/platform-integration/macos/c-interop", "type": 301 },
-      { "source": "/to/macos-ios-setup", "destination": "/get-started/install/macos/mobile-ios", "type": 301 },
+      { "source": "/to/macos-ios-setup", "destination": "/platform-integration/ios/setup", "type": 301 },
       { "source": "/to/macos-minimum-target", "destination": "/deployment/ios#review-xcode-project-settings", "type": 301 },
       { "source": "/to/minimize-layout-passes", "destination": "/perf/best-practices#minimize-layout-passes-caused-by-intrinsic-operations", "type": 301 },
       { "source": "/to/performance-overlay", "destination": "/perf/ui-performance#performance-overlay", "type": 301 },
@@ -809,12 +809,12 @@
       { "source": "/to/team-infra", "destination": "https://github.com/flutter/flutter/blob/main/docs/triage/Infra-Triage.md", "type": 301 },
       { "source": "/to/test-drive", "destination": "/get-started/quick", "type": 301 },
       { "source": "/to/track-widget-creation", "destination": "/tools/devtools/inspector#track-widget-creation", "type": 301 },
-      { "source": "/to/troubleshoot-devices", "destination": "/get-started/install", "type": 301 },
+      { "source": "/to/troubleshoot-devices", "destination": "/install/troubleshoot", "type": 301 },
       { "source": "/to/unbounded-constraints", "destination": "/ui/layout/constraints#unbounded", "type": 301 },
       { "source": "/to/unit-testing", "destination": "/cookbook/testing/unit/introduction", "type": 301 },
-      { "source": "/to/update-linux-path", "destination": "/get-started/install/linux/android?tab-save-vs-code-or-download=download-and-install#add-flutter-to-your-path", "type": 301 },
-      { "source": "/to/update-macos-path", "destination": "/get-started/install/macos/mobile-ios?tab-save-vs-code-or-download=download-and-install#add-flutter-to-your-path", "type": 301 },
-      { "source": "/to/update-windows-path", "destination": "/get-started/install/windows/mobile?tab-save-vs-code-or-download=download-and-install#update-your-windows-path-variable", "type": 301 },
+      { "source": "/to/update-linux-path", "destination": "/install/add-to-path#linux", "type": 301 },
+      { "source": "/to/update-macos-path", "destination": "/install/add-to-path#macos", "type": 301 },
+      { "source": "/to/update-windows-path", "destination": "/install/add-to-path#windows", "type": 301 },
       { "source": "/to/use-mirror-site", "destination": "/community/china#configure-your-machine-to-use-a-mirror-site", "type": 301 },
       { "source": "/to/use-profile-mode", "destination": "/perf/ui-performance#run-in-profile-mode", "type": 301 },
       { "source": "/to/wasm", "destination": "/platform-integration/web/wasm", "type": 301 },
@@ -825,9 +825,9 @@
       { "source": "/to/web-renderers", "destination": "/platform-integration/web/renderers", "type": 301 },
       { "source": "/to/widget-previews", "destination": "/tools/widget-previewer", "type": 301 },
       { "source": "/to/widget-testing", "destination": "/cookbook/testing/widget/introduction", "type": 301 },
-      { "source": "/to/windows-android-setup", "destination": "/get-started/install/windows/mobile", "type": 301 },
+      { "source": "/to/windows-android-setup", "destination": "/platform-integration/android/setup", "type": 301 },
       { "source": "/to/windows-ffi", "destination": "/platform-integration/windows/building#integrating-with-windows", "type": 301 },
-      { "source": "/to/windows-setup", "destination": "/get-started/install/windows", "type": 301 },
+      { "source": "/to/windows-setup", "destination": "/platform-integration/windows/setup", "type": 301 },
       { "source": "/to/xcode-name-config", "destination": "/deployment/ios#review-xcode-project-settings", "type": 301 }
     ],
     "headers": [

src/_data/docsCards.yml

@@ -1,6 +1,6 @@
 - name: Get started
   description: Set up your environment and start building.
-  url: /get-started/install
+  url: /get-started
 - name: Widget catalog
   description: Dip into the rich set of Flutter widgets available in the SDK.
   url: /ui/widgets

src/_data/sidenav.yml

@@ -1,55 +1,14 @@
 - header: Get started
 
+
 - title: Set up Flutter
-  permalink: /get-started/install
+  permalink: /get-started
   hiddenChildren: true
   children:
-    - title: Choose a platform
-      permalink: /get-started/install
-    - title: On Windows
-      permalink: /get-started/install/windows
-      children:
-        - title: Choose a target
-          permalink: /get-started/install/windows
-        - title: Target Android
-          permalink: /get-started/install/windows/mobile
-        - title: Target web
-          permalink: /get-started/install/windows/web
-        - title: Target desktop
-          permalink: /get-started/install/windows/desktop
-    - title: On macOS
-      permalink: /get-started/install/macos
-      children:
-        - title: Choose a target
-          permalink: /get-started/install/macos
-        - title: Target iOS
-          permalink: /get-started/install/macos/mobile-ios
-        - title: Target Android
-          permalink: /get-started/install/macos/mobile-android
-        - title: Target web
-          permalink: /get-started/install/macos/web
-        - title: Target desktop
-          permalink: /get-started/install/macos/desktop
-    - title: On Linux
-      permalink: /get-started/install/linux
-      children:
-        - title: Choose a target
-          permalink: /get-started/install/linux
-        - title: Target Android
-          permalink: /get-started/install/linux/android
-        - title: Target web
-          permalink: /get-started/install/linux/web
-        - title: Target desktop
-          permalink: /get-started/install/linux/desktop
-    - title: On ChromeOS
-      permalink: /get-started/install/chromeos
-      children:
-        - title: Choose a target
-          permalink: /get-started/install/chromeos
-        - title: Target Android
-          permalink: /get-started/install/chromeos/android
-        - title: Target web
-          permalink: /get-started/install/chromeos/web
+    - title: Quick start
+      permalink: /get-started/quick
+    - title: Custom setup
+      permalink: /get-started/custom
 
 - title: Install Flutter
   permalink: /install

src/_includes/docs/get-started/setup-next-steps.html

@@ -0,0 +1,97 @@
+<div class="card-grid link-cards">
+  <div class="card filled-card list-card">
+    <div class="card-leading">
+      <img src="/assets/images/decorative/flutter-on-phone.svg" height="160" aria-hidden="true" alt="A representation of Flutter on multiple devices.">
+    </div>
+    <div class="card-header">
+      <span class="card-title">Build for other platforms</span>
+    </div>
+    <div class="card-content">
+      <ul>
+        <li>
+          <a class="text-button" href="/platform-integration/android/setup">Target Android</a>
+        </li>
+        <li>
+          <a class="text-button" href="/platform-integration/ios/setup">Target iOS</a>
+        </li>
+        <li>
+          <a class="text-button" href="/platform-integration/macos/setup">Target macOS</a>
+        </li>
+        <li>
+          <a class="text-button" href="/platform-integration/windows/setup">Target Windows</a>
+        </li>
+        <li>
+          <a class="text-button" href="/platform-integration/linux/setup">Target Linux</a>
+        </li>
+      </ul>
+    </div>
+  </div>
+
+  <div class="card filled-card list-card">
+    <div class="card-leading">
+      <img src="/assets/images/decorative/pointing-the-way.png" height="160" aria-hidden="true" alt="Dash helping you explore Flutter learning resources.">
+    </div>
+    <div class="card-header">
+      <span class="card-title">Learn Flutter development</span>
+    </div>
+    <div class="card-content">
+      <ul>
+        <li>
+          <a class="text-button" href="/get-started/codelab">Write your first app</a>
+        </li>
+        <li>
+          <a class="text-button" href="/get-started/fundamentals">Learn the fundamentals</a>
+        </li>
+        <li>
+          <a class="text-button" href="https://www.youtube.com/watch?v=b_sQ9bMltGU&list=PLjxrf2q8roU23XGwz3Km7sQZFTdB996iG">Discover Flutter widgets</a>
+        </li>
+        <li>
+          <a class="text-button" href="/reference/learning-resources">Explore samples & tutorials</a>
+        </li>
+        <li>
+          <a class="text-button" href="{{site.dart-site}}/overview">
+            <span>Learn Dart programming</span>
+            <span class="material-symbols" aria-hidden="true" style="font-size: 1rem;">open_in_new</span>
+          </a>
+        </li>
+      </ul>
+    </div>
+  </div>
+
+  <div class="card filled-card list-card">
+    <div class="card-leading">
+      <img src="/assets/images/decorative/up-to-date.png" height="160" aria-hidden="true" alt="Keep up to date with Flutter">
+    </div>
+    <div class="card-header">
+      <span class="card-title">Stay up to date with Flutter</span>
+    </div>
+    <div class="card-content">
+      <ul>
+        <li>
+          <a class="text-button" href="/install/upgrade">Update Flutter</a>
+        </li>
+        <li>
+          <a class="text-button" href="/release/release-notes">Find out what's new</a>
+        </li>
+        <li>
+          <a class="text-button" href="{{site.medium}}/flutter">
+            <span>Check out the blog</span>
+            <span class="material-symbols" aria-hidden="true" style="font-size: 1rem;">open_in_new</span>
+          </a>
+        </li>
+        <li>
+          <a class="text-button" href="{{site.social.youtube}}">
+            <span>Subscribe on YouTube</span>
+            <span class="material-symbols" aria-hidden="true" style="font-size: 1rem;">open_in_new</span>
+          </a>
+        </li>
+        <li>
+          <a class="text-button" href="https://bsky.app/profile/flutter.dev">
+            <span>Follow on Bluesky</span>
+            <span class="material-symbols" aria-hidden="true" style="font-size: 1rem;">open_in_new</span>
+          </a>
+        </li>
+      </ul>
+    </div>
+  </div>
+</div>