Required
State inventory
Default, hover, focus, active, disabled, loading, error, empty, long-copy, and locked states.
05 / Application
A product surface should preserve the editorial hierarchy while exposing every state, constraint, and action with precision.
05.1 / Operating model
A component is not canonical until its complete behavior is visible and testable.
Required
Default, hover, focus, active, disabled, loading, error, empty, long-copy, and locked states.
Layout
Desktop fields become intentional mobile sequences; controls retain their target size.
Media
Preserve the entire source. Crop only when a named art direction explicitly permits it.
05.2 / Applied specimen
This synthetic review queue demonstrates navigation, data density, selection, action, and recovery without borrowing a product brand.
The source, generated artifact, and public release resolve to one versioned contract. The review preserves the complete evidence path.
05.3 / State inventory
The copy explains what is happening, what remains safe, and what the person can do next.
Loading
The existing release remains available.
Empty
The queue is current. New records appear here.
Error
Your draft is safe. Retry when the connection returns.
Locked
Assign the decision before releasing this record.
05.4 / Product field
Paper supports explanation; carbon contains systems, data, and consequential actions.
Navigation
Make location and status legible without turning the interface into decoration.
Feedback
Use the signal only for active, verified, current, live, unlocked, or terminal state.
Failure
Errors state what happened, what remains safe, and the next available action.