diff --git a/adev/src/content/guide/aria/accordion.md b/adev/src/content/guide/aria/accordion.md
index 4a27dc5e0b3d..2546ede7b62c 100644
--- a/adev/src/content/guide/aria/accordion.md
+++ b/adev/src/content/guide/aria/accordion.md
@@ -145,8 +145,8 @@ Use the `ngAccordionContent` directive on an `ng-template` to defer rendering co
 ```angular-html
 <div ngAccordionGroup>
   <div>
-    <button ngAccordionTrigger panelId="item-1">Trigger Text</button>
-    <div ngAccordionPanel panelId="item-1">
+    <button ngAccordionTrigger [panel]="panel1">Trigger Text</button>
+    <div ngAccordionPanel #panel1="ngAccordionPanel">
       <ng-template ngAccordionContent>
         <!-- This content only renders when the panel first opens -->
         <img src="large-image.jpg" alt="Description" />
@@ -187,12 +187,12 @@ The directive applied to the button element that toggles panel visibility.
 
 #### Inputs
 
-| Property   | Type      | Default | Description                                                    |
-| ---------- | --------- | ------- | -------------------------------------------------------------- |
-| `id`       | `string`  | auto    | Unique identifier for the trigger                              |
-| `panelId`  | `string`  | —       | **Required.** Must match the `panelId` of the associated panel |
-| `disabled` | `boolean` | `false` | Disables this trigger                                          |
-| `expanded` | `boolean` | `false` | Whether the panel is expanded (supports two-way binding)       |
+| Property   | Type             | Default | Description                                                    |
+| ---------- | ---------------- | ------- | -------------------------------------------------------------- |
+| `panel`    | `AccordionPanel` | —       | **Required.** The reference of the controlled accordion panel. |
+| `id`       | `string`         | auto    | Unique identifier for the trigger                              |
+| `disabled` | `boolean`        | `false` | Disables this trigger                                          |
+| `expanded` | `boolean`        | `false` | Whether the panel is expanded (supports two-way binding)       |
 
 #### Signals
 
@@ -214,11 +214,10 @@ The directive applied to the element containing the collapsible content.
 
 #### Inputs
 
-| Property          | Type      | Default | Description                                                      |
-| ----------------- | --------- | ------- | ---------------------------------------------------------------- |
-| `id`              | `string`  | auto    | Unique identifier for the panel                                  |
-| `panelId`         | `string`  | —       | **Required.** Must match the `panelId` of the associated trigger |
-| `preserveContent` | `boolean` | `true`  | Whether to keep content in DOM after panel collapses             |
+| Property          | Type      | Default | Description                                          |
+| ----------------- | --------- | ------- | ---------------------------------------------------- |
+| `id`              | `string`  | auto    | Unique identifier for the panel                      |
+| `preserveContent` | `boolean` | `true`  | Whether to keep content in DOM after panel collapses |
 
 #### Signals
 
@@ -241,7 +240,7 @@ The structural directive applied to an `ng-template` inside an accordion panel t
 This directive has no inputs, outputs, or methods. Apply it to an `ng-template` element:
 
 ```angular-html
-<div ngAccordionPanel panelId="item-1">
+<div ngAccordionPanel #panel1="ngAccordionPanel">
   <ng-template ngAccordionContent>
     <!-- Content here is lazily rendered -->
   </ng-template>
diff --git a/adev/src/content/guide/aria/grid.md b/adev/src/content/guide/aria/grid.md
index e91a02a4b32b..90daffb71b6e 100644
--- a/adev/src/content/guide/aria/grid.md
+++ b/adev/src/content/guide/aria/grid.md
@@ -214,3 +214,31 @@ Represents an individual cell within a grid row.
 | Property | Type              | Description                          |
 | -------- | ----------------- | ------------------------------------ |
 | `active` | `Signal<boolean>` | Whether the cell currently has focus |
+
+### GridCellWidget
+
+Applied to an interactive element inside a grid cell to allow for pausing grid navigation.
+
+#### Inputs
+
+| Property      | Type                                  | Default    | Description                                               |
+| ------------- | ------------------------------------- | ---------- | --------------------------------------------------------- |
+| `id`          | `string`                              | auto       | Unique identifier for the widget                          |
+| `widgetType`  | `'simple' \| 'complex' \| 'editable'` | `'simple'` | The widget type, controlling how activation behaves       |
+| `disabled`    | `boolean`                             | `false`    | Disables this cell widget                                 |
+| `focusTarget` | `ElementResolver<HTMLElement>`        | —          | Optional element reference to receive focus on activation |
+| `tabindex`    | `number`                              | —          | Tabindex override for the widget                          |
+
+#### Outputs
+
+| Property      | Type                                                     | Description                                    |
+| ------------- | -------------------------------------------------------- | ---------------------------------------------- |
+| `activated`   | `EventEmitter<KeyboardEvent \| FocusEvent \| undefined>` | Emits when the cell widget becomes activated   |
+| `deactivated` | `EventEmitter<KeyboardEvent \| FocusEvent \| undefined>` | Emits when the cell widget becomes deactivated |
+
+#### Methods
+
+| Method       | Parameters | Description                       |
+| ------------ | ---------- | --------------------------------- |
+| `activate`   | none       | Forcefully activates the widget   |
+| `deactivate` | none       | Forcefully deactivates the widget |
diff --git a/adev/src/content/guide/aria/listbox.md b/adev/src/content/guide/aria/listbox.md
index 38238eb3e233..56864e9b9b44 100644
--- a/adev/src/content/guide/aria/listbox.md
+++ b/adev/src/content/guide/aria/listbox.md
@@ -72,7 +72,7 @@ Applications sometimes need selectable lists visible directly on the page rather
   <docs-code header="app.html" path="adev/src/content/examples/aria/listbox/src/basic/app/app.html" />
 </docs-code-multifile>
 
-The `values` model signal provides two-way binding to the selected items. With `selectionMode="explicit"`, users press Space or Enter to select options. For dropdown patterns that combine listbox with combobox and overlay positioning, see the [Select](guide/aria/select) pattern.
+The `value` model signal provides two-way binding to the selected items. With `selectionMode="explicit"`, users press Space or Enter to select options. For dropdown patterns that combine listbox with combobox and overlay positioning, see the [Select](guide/aria/select) pattern.
 
 ### Horizontal listbox
 
@@ -158,13 +158,13 @@ The `ngListbox` directive creates an accessible list of selectable options.
 
 | Property | Type  | Description                               |
 | -------- | ----- | ----------------------------------------- |
-| `values` | `V[]` | Two-way bindable array of selected values |
+| `value`  | `V[]` | Two-way bindable array of selected values |
 
 #### Signals
 
 | Property | Type          | Description                           |
 | -------- | ------------- | ------------------------------------- |
-| `values` | `Signal<V[]>` | Currently selected values as a signal |
+| `value`  | `Signal<V[]>` | Currently selected values as a signal |
 
 #### Methods
 
diff --git a/adev/src/content/guide/aria/menu.md b/adev/src/content/guide/aria/menu.md
index fe69c67c6d8e..54c0a278b982 100644
--- a/adev/src/content/guide/aria/menu.md
+++ b/adev/src/content/guide/aria/menu.md
@@ -212,12 +212,13 @@ An individual item within a menu.
 
 #### Inputs
 
-| Property     | Type      | Default | Description                                          |
-| ------------ | --------- | ------- | ---------------------------------------------------- |
-| `value`      | `any`     | —       | **Required.** Value for this item                    |
-| `disabled`   | `boolean` | `false` | Disables this menu item                              |
-| `submenu`    | `Menu`    | —       | Reference to a submenu                               |
-| `searchTerm` | `string`  | `''`    | Search term for typeahead (supports two-way binding) |
+| Property     | Type                                                  | Default      | Description                                          |
+| ------------ | ----------------------------------------------------- | ------------ | ---------------------------------------------------- |
+| `value`      | `any`                                                 | —            | **Required.** Value for this item                    |
+| `role`       | `'menuitem' \| 'menuitemcheckbox' \| 'menuitemradio'` | `'menuitem'` | The ARIA role for the menu item                      |
+| `disabled`   | `boolean`                                             | `false`      | Disables this menu item                              |
+| `submenu`    | `Menu`                                                | —            | Reference to a submenu                               |
+| `searchTerm` | `string`                                              | `''`         | Search term for typeahead (supports two-way binding) |
 
 #### Signals
 
diff --git a/adev/src/content/guide/aria/menubar.md b/adev/src/content/guide/aria/menubar.md
index 3d48c3e87f0c..57770adba72f 100644
--- a/adev/src/content/guide/aria/menubar.md
+++ b/adev/src/content/guide/aria/menubar.md
@@ -174,11 +174,13 @@ The horizontal container for top-level menu items.
 
 #### Inputs
 
-| Property       | Type      | Default | Description                                                   |
-| -------------- | --------- | ------- | ------------------------------------------------------------- |
-| `disabled`     | `boolean` | `false` | Disables the entire menubar                                   |
-| `wrap`         | `boolean` | `true`  | Whether keyboard navigation wraps from last to first item     |
-| `softDisabled` | `boolean` | `true`  | When `true`, disabled items are focusable but not interactive |
+| Property         | Type      | Default | Description                                                   |
+| ---------------- | --------- | ------- | ------------------------------------------------------------- |
+| `disabled`       | `boolean` | `false` | Disables the entire menubar                                   |
+| `wrap`           | `boolean` | `true`  | Whether keyboard navigation wraps from last to first item     |
+| `softDisabled`   | `boolean` | `true`  | When `true`, disabled items are focusable but not interactive |
+| `value`          | `V[]`     | `[]`    | Selected menu item values (supports two-way binding)          |
+| `typeaheadDelay` | `number`  | `500`   | Milliseconds before the typeahead buffer is reset             |
 
 See the [Menu API documentation](guide/aria/menu#apis) for complete details on all available inputs and signals.
 
diff --git a/adev/src/content/guide/aria/overview.md b/adev/src/content/guide/aria/overview.md
index 380ca0d4f992..159425cde67b 100644
--- a/adev/src/content/guide/aria/overview.md
+++ b/adev/src/content/guide/aria/overview.md
@@ -9,9 +9,20 @@ Angular Aria is a collection of headless, accessible directives that implement c
 
 ## Installation
 
-```shell
-npm install @angular/aria
-```
+<docs-code-multifile>
+  <docs-code header="npm" language="shell">
+    npm install @angular/aria
+  </docs-code>
+  <docs-code header="yarn" language="shell">
+    yarn add @angular/aria
+  </docs-code>
+  <docs-code header="pnpm" language="shell">
+    pnpm add @angular/aria
+  </docs-code>
+  <docs-code header="bun" language="shell">
+    bun add @angular/aria
+  </docs-code>
+</docs-code-multifile>
 
 ## Showcase
 
diff --git a/adev/src/content/guide/aria/tabs.md b/adev/src/content/guide/aria/tabs.md
index 29a292c37b79..e96eaea3cddc 100644
--- a/adev/src/content/guide/aria/tabs.md
+++ b/adev/src/content/guide/aria/tabs.md
@@ -238,13 +238,14 @@ The container for tab buttons that manages selection and keyboard navigation.
 
 #### Inputs
 
-| Property        | Type                         | Default        | Description                                                        |
-| --------------- | ---------------------------- | -------------- | ------------------------------------------------------------------ |
-| `orientation`   | `'horizontal' \| 'vertical'` | `'horizontal'` | Tab list layout direction                                          |
-| `wrap`          | `boolean`                    | `false`        | Whether keyboard navigation wraps from last to first tab           |
-| `softDisabled`  | `boolean`                    | `true`         | When `true`, disabled tabs are focusable but not activatable       |
-| `selectionMode` | `'follow' \| 'explicit'`     | `'follow'`     | Whether tabs activate on focus or require explicit activation      |
-| `selectedTab`   | `any`                        | —              | The value of the currently selected tab (supports two-way binding) |
+| Property        | Type                             | Default        | Description                                                        |
+| --------------- | -------------------------------- | -------------- | ------------------------------------------------------------------ |
+| `orientation`   | `'horizontal' \| 'vertical'`     | `'horizontal'` | Tab list layout direction                                          |
+| `wrap`          | `boolean`                        | `true`         | Whether keyboard navigation wraps from last to first tab           |
+| `softDisabled`  | `boolean`                        | `true`         | When `true`, disabled tabs are focusable but not activatable       |
+| `selectionMode` | `'follow' \| 'explicit'`         | `'follow'`     | Whether tabs activate on focus or require explicit activation      |
+| `focusMode`     | `'roving' \| 'activedescendant'` | `'roving'`     | Focus management strategy                                          |
+| `selectedTab`   | `any`                            | —              | The value of the currently selected tab (supports two-way binding) |
 
 ### Tab
 
diff --git a/adev/src/content/guide/aria/toolbar.md b/adev/src/content/guide/aria/toolbar.md
index 926e8c4410ee..c44774394a6a 100644
--- a/adev/src/content/guide/aria/toolbar.md
+++ b/adev/src/content/guide/aria/toolbar.md
@@ -228,6 +228,7 @@ The `ngToolbar` directive provides the container for toolbar functionality.
 | `disabled`     | `boolean`                      | `false`        | Disables the entire toolbar                            |
 | `softDisabled` | `boolean`                      | `true`         | Whether disabled items can receive focus               |
 | `wrap`         | `boolean`                      | `true`         | Whether focus should wrap at the edges                 |
+| `value`        | `V[]`                          | `[]`           | Selected widget values (supports two-way binding)      |
 
 ### ToolbarWidget Directive
 
diff --git a/adev/src/content/guide/aria/tree.md b/adev/src/content/guide/aria/tree.md
index 712ab9cc4d08..673ea420517d 100644
--- a/adev/src/content/guide/aria/tree.md
+++ b/adev/src/content/guide/aria/tree.md
@@ -191,11 +191,12 @@ An individual node in the tree that can contain child nodes.
 
 #### Inputs
 
-| Property   | Type      | Default | Description                                             |
-| ---------- | --------- | ------- | ------------------------------------------------------- |
-| `value`    | `any`     | —       | **Required.** Unique value for this tree item           |
-| `disabled` | `boolean` | `false` | Disables this item                                      |
-| `expanded` | `boolean` | `false` | Whether the node is expanded (supports two-way binding) |
+| Property   | Type                    | Default | Description                                             |
+| ---------- | ----------------------- | ------- | ------------------------------------------------------- |
+| `parent`   | `Tree \| TreeItemGroup` | —       | **Required.** The parent Tree root or TreeItemGroup.    |
+| `value`    | `any`                   | —       | **Required.** Unique value for this tree item           |
+| `disabled` | `boolean`               | `false` | Disables this item                                      |
+| `expanded` | `boolean`               | `false` | Whether the node is expanded (supports two-way binding) |
 
 #### Signals
 
@@ -213,18 +214,28 @@ An individual node in the tree that can contain child nodes.
 | `collapse` | none       | Collapses this node         |
 | `toggle`   | none       | Toggles the expansion state |
 
-### TreeGroup
+### TreeItemGroup
 
-A container for child tree items.
+The structural directive applied to an `ng-template` that holds the children nodes of an expandable tree item.
 
-This directive has no inputs, outputs, or methods. It serves as a container to organize child `ngTreeItem` elements:
+#### Inputs
+
+| Property  | Type       | Default | Description                                             |
+| --------- | ---------- | ------- | ------------------------------------------------------- |
+| `ownedBy` | `TreeItem` | —       | **Required.** The reference of the parent `ngTreeItem`. |
+
+#### Usage
 
 ```angular-html
-<li ngTreeItem value="parent">
-  Parent Item
-  <ul ngTreeGroup>
-    <li ngTreeItem value="child1">Child 1</li>
-    <li ngTreeItem value="child2">Child 2</li>
-  </ul>
-</li>
+<ul ngTree #tree="ngTree">
+  <li ngTreeItem [parent]="tree" value="parent" #parentItem="ngTreeItem">
+    Parent Item
+    <ul role="group">
+      <ng-template ngTreeItemGroup [ownedBy]="parentItem" #group="ngTreeItemGroup">
+        <li ngTreeItem [parent]="group" value="child1">Child 1</li>
+        <li ngTreeItem [parent]="group" value="child2">Child 2</li>
+      </ng-template>
+    </ul>
+  </li>
+</ul>
 ```