- Add pointer scrubbing, keyboard stepping, mixed and bound state contracts
- Parse safe numeric expressions and preserve deprecated ScrubInput aliases
- Cover the primitive with Storybook, SDK docs, unit tests, and E2E tests
- Add selection mask commands, shortcuts, context-menu access, and mask type controls
- Add mixed-selection blend mode editing with single-step undo
- Document the headless mask composable and localize the new controls