| Source feature | Recipe § | Implementation | Test | Status |
| :--- | :--- | :--- | :--- | :--- |
| Render Structure | Structure | `render()` HTML creation | Yes | ✓ |
| Drag Interaction | Behavior | `mousemove` listener | Yes | ✓ |
| Value Debounce | Behavior | `requestAnimationFrame` | Yes | ✓ |
| Min/Max Clamp | Configuration | Logic boundary checks | Yes | ✓ |
| Double-Click Edit | Behavior | `dblclick` -> input | Yes | ✓ |
| Custom Styling | Design | CSS variables | Yes | ✓ |
| Accessibility | Rules | ARIA attributes | Yes | ✓ |