feat: Integrate Remotion for video generation, add video compositions, and adapt ContactForm for Remotion compatibility.

README.md

@@ -70,4 +70,21 @@ The blog uses modular React components for article elements:
 - **Readability First**: Clear typography, generous spacing
 - **No Distractions**: Clean layout, focus on content
 - **Practical**: Tools and techniques that work
-- **Calm**: No hype, just facts
+- **Calm**: No hype, just facts
+
+## 🎥 UI Showcase Toolkit
+A Remotion-based toolkit for creating high-quality, deterministic showcase videos of our React components.
+
+- **Source of Truth**: Renders real project components.
+- **Automated**: CLI-driven rendering for LinkedIn-ready videos.
+- **Pixel-Perfect**: 60fps, crisp text, brand-aligned style.
+
+### Quick Start
+```bash
+# Preview compositions
+npm run video:preview
+
+# Render the showcase video
+npm run video:render
+```
+See `.agent/workflows/video-toolkit.md` for more details.