chore: update origin to v21.2.10+sha-42d57c3

adev-ja/src/app/features/home/home.component.en.html

@@ -50,35 +50,35 @@ <h2 id="features">Features that actually <br />help you solve problems</h2>
 
       <div class="sliding-window">
         <div ngTabPanel [preserveContent]="true" value="signals">
-          @defer (on idle) {
-            <ng-template ngTabContent>
+          <ng-template ngTabContent>
+            @defer (on idle) {
               <adev-signals-demo />
-            </ng-template>
-          }
+            }
+          </ng-template>
         </div>
 
         <div ngTabPanel [preserveContent]="true" value="control-flow">
-          @defer (on idle) {
-            <ng-template ngTabContent>
+          <ng-template ngTabContent>
+            @defer (on idle) {
               <adev-control-flow-example />
-            </ng-template>
-          }
+            }
+          </ng-template>
         </div>
 
         <div ngTabPanel [preserveContent]="true" value="deferrable-views">
-          @defer (on idle) {
-            <ng-template ngTabContent>
+          <ng-template ngTabContent>
+            @defer {
               <adev-defer-example />
-            </ng-template>
-          }
+            }
+          </ng-template>
         </div>
 
         <div ngTabPanel [preserveContent]="true" value="hydration">
-          @defer (on idle) {
-            <ng-template ngTabContent>
+          <ng-template ngTabContent>
+            @defer {
               <adev-hydration-example />
-            </ng-template>
-          }
+            }
+          </ng-template>
         </div>
       </div>
     </div>
@@ -160,7 +160,7 @@ <h3>
 
   <section class="explore-section" id="learn-more">
     <div class="title">
-      <h2>What to learn more about Angular?</h2>
+      <h2>Want to learn more about Angular?</h2>
       <div class="pattern"></div>
     </div>
 

adev-ja/src/app/features/home/home.component.html

@@ -50,35 +50,35 @@ <h2 id="features">あなたの問題解決を助ける<br />多くの機能</h2>
 
       <div class="sliding-window">
         <div ngTabPanel [preserveContent]="true" value="signals">
-          @defer (on idle) {
-            <ng-template ngTabContent>
+          <ng-template ngTabContent>
+            @defer (on idle) {
               <adev-signals-demo />
-            </ng-template>
-          }
+            }
+          </ng-template>
         </div>
 
         <div ngTabPanel [preserveContent]="true" value="control-flow">
-          @defer (on idle) {
-            <ng-template ngTabContent>
+          <ng-template ngTabContent>
+            @defer (on idle) {
               <adev-control-flow-example />
-            </ng-template>
-          }
+            }
+          </ng-template>
         </div>
 
         <div ngTabPanel [preserveContent]="true" value="deferrable-views">
-          @defer (on idle) {
-            <ng-template ngTabContent>
+          <ng-template ngTabContent>
+            @defer {
               <adev-defer-example />
-            </ng-template>
-          }
+            }
+          </ng-template>
         </div>
 
         <div ngTabPanel [preserveContent]="true" value="hydration">
-          @defer (on idle) {
-            <ng-template ngTabContent>
+          <ng-template ngTabContent>
+            @defer {
               <adev-hydration-example />
-            </ng-template>
-          }
+            }
+          </ng-template>
         </div>
       </div>
     </div>
@@ -160,7 +160,7 @@ <h3>
 
   <section class="explore-section" id="learn-more">
     <div class="title">
-      <h2>Angularの何を学ぶ？</h2>
+      <h2>Angularについてもっと学びたいですか？</h2>
       <div class="pattern"></div>
     </div>
 

adev-ja/src/app/features/update/recommendations.en.ts

@@ -2703,6 +2703,14 @@ export const RECOMMENDATIONS: Step[] = [
     action:
       "Upgrade your project's TypeScript version to at least 5.8 before upgrading to Angular v20 to ensure compatibility.",
   },
+  {
+    possibleIn: 2000,
+    necessaryAsOf: 2000,
+    level: ApplicationComplexity.Medium,
+    step: '20.0.0_set_moduleResolution_to_bundler',
+    action:
+      "Set `moduleResolution` to `'bundler'` in your `tsconfig.json`. Angular CLI's `ng update` migration applies this change automatically; if you upgrade manually or override the option in a base tsconfig, set it explicitly so imports of secondary entry-points such as `@angular/core/rxjs-interop` continue to resolve correctly.",
+  },
   {
     possibleIn: 2000,
     necessaryAsOf: 2000,

adev-ja/src/app/features/update/recommendations.ts

@@ -2703,6 +2703,14 @@ export const RECOMMENDATIONS: Step[] = [
       action:
         '互換性を確保するために、Angular v20に更新する前にプロジェクトのTypeScriptバージョンを少なくとも5.8に更新してください。',
     },
+    {
+      possibleIn: 2000,
+      necessaryAsOf: 2000,
+      level: ApplicationComplexity.Medium,
+      step: '20.0.0_set_moduleResolution_to_bundler',
+      action:
+        '`tsconfig.json`の`moduleResolution`を`\'bundler\'`に設定してください。Angular CLIの`ng update`マイグレーションはこの変更を自動的に適用します。手動でアップグレードする場合やベースtsconfig内でオプションをオーバーライドする場合は、`@angular/core/rxjs-interop`のようなセカンダリエントリーポイントのインポートが引き続き正しく解決されるよう、明示的に設定してください。',
+    },
     {
       possibleIn: 2000,
       necessaryAsOf: 2000,

adev-ja/src/app/features/update/update.component.en.html

@@ -1,4 +1,4 @@
-<div class="page docs-viewer">
+<main class="page docs-viewer">
   <h1 class="page-header" tabindex="-1">Update Guide</h1>
   <div class="wizard">
     <div>
@@ -205,4 +205,4 @@ <h3>After you update</h3>
       }
     </div>
   }
-</div>
+</main>

adev-ja/src/app/features/update/update.component.en.ts

@@ -108,7 +108,7 @@ export default class UpdateComponent {
   ];
   protected from = this.versions.find((version) => version.name === '20.0')!;
   protected to = this.versions.find((version) => version.name === '21.0')!;
-  protected futureVersion = 2100;
+  protected futureVersion = 2200;
 
   protected readonly steps: Step[] = RECOMMENDATIONS;
 

adev-ja/src/app/features/update/update.component.html

@@ -1,4 +1,4 @@
-<div class="page docs-viewer">
+<main class="page docs-viewer">
   <h1 class="page-header" tabindex="-1">アップデートガイド</h1>
   <div class="wizard">
     <div>
@@ -205,4 +205,4 @@ <h3>アップデート後</h3>
       }
     </div>
   }
-</div>
+</main>

adev-ja/src/app/features/update/update.component.ts

@@ -108,7 +108,7 @@ export default class UpdateComponent {
   ];
   protected from = this.versions.find((version) => version.name === '20.0')!;
   protected to = this.versions.find((version) => version.name === '21.0')!;
-  protected futureVersion = 2100;
+  protected futureVersion = 2200;
 
   protected readonly steps: Step[] = RECOMMENDATIONS;
 

adev-ja/src/app/routing/navigation-entries/index.en.ts

@@ -363,6 +363,11 @@ export const DOCS_SUB_NAVIGATION_DATA: NavigationItem[] = [
             path: 'guide/routing/define-routes',
             contentPath: 'guide/routing/define-routes',
           },
+          {
+            label: 'Route Loading Strategies',
+            path: 'guide/routing/loading-strategies',
+            contentPath: 'guide/routing/loading-strategies',
+          },
           {
             label: 'Show routes with Outlets',
             path: 'guide/routing/show-routes-with-outlets',
@@ -491,6 +496,27 @@ export const DOCS_SUB_NAVIGATION_DATA: NavigationItem[] = [
             category: 'Signal Forms',
             status: 'new',
           },
+          {
+            label: 'Cross-field logic',
+            path: 'guide/forms/signals/cross-field-logic',
+            contentPath: 'guide/forms/signals/cross-field-logic',
+            category: 'Signal Forms',
+            status: 'new',
+          },
+          {
+            label: 'Form submission',
+            path: 'guide/forms/signals/form-submission',
+            contentPath: 'guide/forms/signals/form-submission',
+            category: 'Signal Forms',
+            status: 'new',
+          },
+          {
+            label: 'Schemas',
+            path: 'guide/forms/signals/schemas',
+            contentPath: 'guide/forms/signals/schemas',
+            category: 'Signal Forms',
+            status: 'new',
+          },
           {
             label: 'Async operations',
             path: 'guide/forms/signals/async-operations',
@@ -655,6 +681,7 @@ export const DOCS_SUB_NAVIGATION_DATA: NavigationItem[] = [
             path: 'guide/routing/testing',
             contentPath: 'guide/routing/testing',
             status: 'new',
+            isCrossReferenced: true,
           },
           {
             label: 'Debugging tests',
@@ -858,6 +885,7 @@ export const DOCS_SUB_NAVIGATION_DATA: NavigationItem[] = [
             label: 'Route transition animations',
             path: 'guide/routing/route-transition-animations',
             contentPath: 'guide/routing/route-transition-animations',
+            isCrossReferenced: true,
           },
         ],
       },
@@ -870,7 +898,6 @@ export const DOCS_SUB_NAVIGATION_DATA: NavigationItem[] = [
   },
   {
     label: 'Build with AI',
-    status: 'new',
     children: [
       {
         label: 'Get Started',
@@ -883,9 +910,10 @@ export const DOCS_SUB_NAVIGATION_DATA: NavigationItem[] = [
         contentPath: 'ai/develop-with-ai',
       },
       {
-        label: 'Design Patterns',
-        path: 'ai/design-patterns',
-        contentPath: 'ai/design-patterns',
+        label: 'Agent Skills',
+        path: 'ai/agent-skills',
+        contentPath: 'ai/agent-skills',
+        status: 'new',
       },
       {
         label: 'Angular CLI MCP Server setup',
@@ -897,6 +925,11 @@ export const DOCS_SUB_NAVIGATION_DATA: NavigationItem[] = [
         path: 'ai/ai-tutor',
         contentPath: 'ai/ai-tutor',
       },
+      {
+        label: 'Design Patterns',
+        path: 'ai/design-patterns',
+        contentPath: 'ai/design-patterns',
+      },
     ],
   },
   {
@@ -1032,16 +1065,15 @@ export const DOCS_SUB_NAVIGATION_DATA: NavigationItem[] = [
           },
           // TODO: create those guides
           // The signal debugging docs should also be added to the signal section
-          // {
           //   label: 'Signals',
           //   path: 'tools/devtools/signals',
           //   contentPath: 'tools/devtools/signals',
           // },
-          // {
-          //   label: 'Router',
-          //   path: 'tools/devtools/router',
-          //   contentPath: 'tools/devtools/router',
-          // }
+          {
+            label: 'Router Tree',
+            path: 'tools/devtools/router',
+            contentPath: 'tools/devtools/router',
+          },
         ],
       },
       {
@@ -1086,6 +1118,12 @@ export const DOCS_SUB_NAVIGATION_DATA: NavigationItem[] = [
           },
 
           // Loading Performance
+          {
+            label: 'Lazy-loaded routes',
+            path: 'best-practices/performance/lazy-loaded-routes',
+            contentPath: 'guide/routing/loading-strategies',
+            category: 'Loading Performance',
+          },
           {
             label: 'Deferred loading with @defer',
             path: 'best-practices/performance/defer',