UpdateMajorVersions

__tests__/fixtures/code-blocks.md

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+---
+title: Code Blocks Test
+description: Tests code block rendering with syntax highlighting
+keywords: code, syntax, highlighting
+further-reading:
+video-overview:
+video-content:
+---
+
+## JavaScript
+
+```javascript
+const engine = new BABYLON.Engine(canvas, true);
+const scene = new BABYLON.Scene(engine);
+const camera = new BABYLON.FreeCamera("camera", new BABYLON.Vector3(0, 5, -10), scene);
+```
+
+## TypeScript
+
+```typescript
+interface MeshOptions {
+    name: string;
+    position: BABYLON.Vector3;
+    rotation?: BABYLON.Vector3;
+}
+
+const createMesh = (options: MeshOptions): BABYLON.Mesh => {
+    const mesh = BABYLON.MeshBuilder.CreateBox(options.name, {}, scene);
+    mesh.position = options.position;
+    return mesh;
+};
+```
+
+## Shell Commands
+
+```shell
+npm install babylonjs --save
+```
+
+## GLSL
+
+```glsl
+precision highp float;
+varying vec2 vUV;
+uniform sampler2D textureSampler;
+
+void main(void) {
+    gl_FragColor = texture2D(textureSampler, vUV);
+}
+```
+
+## Inline Code
+
+Use `BABYLON.Engine` to create the engine and `scene.render()` to render.

__tests__/fixtures/complex-mixed.md

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+---
+title: Complex Mixed Content Test
+description: Tests complex combinations of markdown features
+keywords: mixed, complex, html
+further-reading:
+video-overview:
+video-content:
+---
+
+## Lists
+
+### Unordered Lists
+
+- First item
+- Second item with **bold**
+- Third item with `code`
+  - Nested item
+  - Another nested item
+    - Deep nested
+
+### Ordered Lists
+
+1. Step one
+2. Step two
+3. Step three
+   1. Sub-step
+   2. Another sub-step
+
+## Blockquotes
+
+> This is a simple blockquote.
+
+> "VRM" is **a file format for handling 3D humanoid avatar** data for use in VR applications.
+> It is based on glTF 2.0.
+
+> **Note:** This is an important note with a [link](https://example.com) inside.
+
+## HTML in Markdown
+
+Press <kbd>Ctrl</kbd> + <kbd>Shift</kbd> + <kbd>I</kbd> to open the inspector.
+
+Use the <code>scene.debugLayer.show()</code> method.
+
+<br/>
+
+## Mixed Formatting
+
+This paragraph has **bold text**, *italic text*, ***bold italic***, ~~strikethrough~~, and `inline code` all together.
+
+## Complex Table
+
+| Method | Parameters | Returns | Description |
+| ------ | ---------- | ------- | ----------- |
+| `createScene()` | `engine: Engine` | `Scene` | Creates a new scene |
+| `addMesh()` | `name: string, options?: object` | `Mesh` | Adds a mesh to scene |
+| `render()` | none | `void` | Renders the frame |
+
+## Escaped Characters
+
+Use \*asterisks\* and \[brackets\] literally.
+
+## Line Breaks
+
+First line with two trailing spaces  
+Second line right after.
+
+Hard break above.

__tests__/fixtures/custom-components.md

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+---
+title: Custom Components Test
+description: Tests all custom MDX components
+keywords: playground, youtube, alert, nme
+further-reading:
+video-overview:
+video-content:
+---
+
+## Playground Examples
+
+<Playground id="#2KRNG9" title="Basic Scene" description="A simple scene setup"/>
+
+<Playground id="#HVHYJC#82" title="HtmlMesh Example" description="Example of using HtmlMesh" image="/img/playgroundsAndNMEs/htmlMeshPG.png"/>
+
+<Playground id="#YX6IB8#758" engine="webgpu" title="Ocean Demo" description="Ocean simulation" image="/img/extensions/webgpu/ocean.png" isMain={true} category="WebGPU"/>
+
+## Node Material Editor
+
+<NME id="#3WEKUZ#1" title="Custom Perlin2D" description="A node material with Perlin2D block" image="/img/playgroundsAndNMEs/NMEPerlin2DCustomBlock.jpg"/>
+
+<nme id="" title="NME Editor" description="The starting basic template"/>
+
+## Node Geometry Editor
+
+<NGE id="#W1WROK" title="Aggregator" description="Simple example of Aggregator Node"/>
+
+## YouTube Videos
+
+<Youtube id="qqMuuSM7GvI"/>
+
+<Youtube id="v02wuOGD0Sg"/>
+
+## Alert Components
+
+<Alert severity="warning" title="Warning" description="The CDN should not be used in production environments."/>
+
+<Alert severity="info">
+This is an info alert with **markdown** content inside.
+It supports multiple lines.
+</Alert>
+
+## CodePen
+
+<CodePen pen="ByaZQEp" tab="html,result" title="Configurator Test"/>
+
+## CodeSandbox
+
+<CodeSandbox id="msdvk8" title="Inspector V2" height="600px"/>

__tests__/fixtures/frontmatter-variations.md

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+---
+title: Frontmatter Variations Test
+image: /img/pageImages/testPage.jpg
+image-url: /img/defaultImage.png
+description: Tests various frontmatter field combinations
+keywords: frontmatter, metadata, gray-matter
+further-reading:
+  - title: First Related Article
+    url: /features/first
+  - title: Second Related Article
+    url: /features/second
+  - title: External Resource
+    url: https://www.example.com/resource
+video-overview: dISLIZ4SdAM
+video-content:
+  - title: Getting Started
+    url: https://youtu.be/qqMuuSM7GvI
+  - title: Advanced Topics
+    url: https://youtu.be/v02wuOGD0Sg
+toc-levels: 0
+---
+
+## Content After Frontmatter
+
+This tests that complex frontmatter is correctly parsed and separated from content.
+
+The content should start here, not include any frontmatter data.

__tests__/fixtures/gfm-features.md

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+---
+title: GFM Features Test
+description: Tests GitHub Flavored Markdown features
+keywords: gfm, tables, strikethrough
+further-reading:
+video-overview:
+video-content:
+---
+
+## Tables
+
+| Feature | Status | Notes |
+| ------- | ------ | ----- |
+| Tables | ✅ | Working |
+| Strikethrough | ✅ | Working |
+| Task Lists | ✅ | Working |
+
+## Strikethrough
+
+This is ~~deleted text~~ in a sentence.
+
+## Task Lists
+
+- [x] Completed task
+- [ ] Incomplete task
+- [x] Another completed task
+
+## Autolinks
+
+Visit https://www.babylonjs.com for more info.
+
+## Footnotes
+
+Here is a sentence with a footnote[^1].
+
+[^1]: This is the footnote content.

__tests__/fixtures/headings.md

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+---
+title: Test Headings Page
+image: /img/test.jpg
+description: A test page for heading IDs
+keywords: test, headings, slug
+further-reading:
+video-overview:
+video-content:
+---
+
+# Main Heading
+
+## Getting Started
+
+Some introductory text.
+
+### Installation Steps
+
+Step by step guide.
+
+#### Sub Detail
+
+More details here.
+
+## API Reference
+
+Another section with **bold** and *italic* text.
+
+### Special Characters in Heading: `code` & "quotes"
+
+Content below special heading.

__tests__/fixtures/links-and-images.md

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+---
+title: Links and Images Test
+description: Tests various link and image patterns
+keywords: links, images, internal, external
+further-reading:
+  - title: Related Article
+    url: /features/featuresDeepDive
+  - title: External Link
+    url: https://www.babylonjs.com
+video-overview: qqMuuSM7GvI
+video-content:
+  - title: Tutorial Video
+    url: https://youtu.be/qqMuuSM7GvI
+toc-levels: 2
+---
+
+## Internal Links
+
+Check out the [Features Manager](/features/featuresDeepDive/webXR/webXRFeaturesManager) for more info.
+
+See [Load Files with Assets Manager](/contribute/contributeToDocs) for the guide.
+
+## External Links
+
+Visit [Babylon.js Homepage](https://www.babylonjs.com) for the latest news.
+
+Check [caniuse.com](https://caniuse.com/#feat=webxr) for browser support.
+
+## GitHub References
+
+by [deltakosh](https://github.com/deltakosh) ([#14931](https://github.com/BabylonJS/Babylon.js/pull/14931))
+
+## API Links
+
+See [VideoTexture](/typedoc/classes/babylon.videotexture) documentation.
+
+## Markdown Images
+
+![Horse Animation](/img/features/animation/horse_frames.jpg)
+
+![Scene Overview](/img/features/scene_overview.png)
+
+## HTML Images
+
+<img src="/img/tools/guiEditor/overview.jpg" title="GUI Editor"/>
+
+## Mixed Content
+
+Here is a paragraph with **bold**, *italic*, `inline code`, and a [link](https://example.com).

__tests__/fixtures/math-equations.md

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+---
+title: Math Equations Test
+description: Tests math equation rendering
+keywords: math, katex, equations
+further-reading:
+video-overview:
+video-content:
+---
+
+## Inline Math
+
+The formula $E = mc^2$ is well known. Also $\alpha + \beta = \gamma$.
+
+## Block Math
+
+$$
+Proj_{ortho} = \begin{bmatrix}
+a & 0 & 0 & 0\\
+0 & b & 0 & 0\\
+0 & 0 & c & 0\\
+i0 & i1 & d & 1
+\end{bmatrix}
+$$
+
+## Fractions and Complex
+
+$$
+c = \frac{2}{f - n}
+$$
+
+$$
+\sum_{i=0}^{n} x_i = x_0 + x_1 + \ldots + x_n
+$$