- Validate ranged thumbnail payloads and S3 bounds
- Invalidate stale previews and expose loading errors
- Document the public document workspace composable
- Model imported fill, stroke, text, effect, and grid style definitions and references
- Add SDK and app selectors with mixed-selection batching, detach-on-edit, and undo restoration
- Preserve style definitions through .fig export and extracted subgraphs
- Document the shared-style composable and update compatibility coverage
- Add SDK-owned mixed constraint state, pin controls, and undo-aware updates
- Apply Figma constraint modes recursively during frame resize previews and commits
- Document and test the control, multi-selection behavior, and resize geometry
- Add a reactive useColorModel API for format state, channel edits, Reka bridges, and slider presentation
- Move the app color panel and ColorInputRoot onto the shared model and remove superseded picker helpers
- Document the public contract and cover precise RGB plus OkHCL intent round trips
- 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
