Remove unused layers, hidden groups, and exploration artboards. Name layers clearly.
Provide icons (SVG) and images (PNG/JPG/WebP) in required resolutions (@1x, @2x, @3x).
Ensure all text styles and color variables map to the design system tokens.
Document grid settings, padding, and margins using the spacing scale.
Include designs for hover, active, focus, disabled, empty, and error states.
Provide a user flow diagram or prototype links to explain navigation and transitions.
Specify the keyboard navigation order for interactive elements to ensure a logical flow.
Write descriptive alt text for all images and provide ARIA labels for non-descriptive icons or controls.