- Replace button widget with embedded clickable icon in top-right corner of node
- Add circular 📋 icon with purple gradient background and white border
- Implement hover effects with scaling and purple glow
- Add tooltip showing 'Show All Presets' on hover
- Use absolute positioning for seamless integration with node UI
- Add click event protection with stopPropagation()
- Implement fallback system with MutationObserver for DOM element detection
- Add memory management to prevent observer leaks
- Include duplicate prevention for icon replacement
The icon now appears as a native part of the node interface, providing intuitive access to the preset revelation modal.