Community-maintained principles reviewed before publication and retrieved as Agent design constraints.
Text Spacing Resilience turns a frequent interface judgment into an executable constraint before generation.
Interfaces should tolerate adjusted line height, letter spacing, font size, or browser zoom without hiding content.84%Visual Foundationsspacing / rhythmA small repeatable spacing scale makes pages calm, predictable, and less improvised.
Spacing should express structural relationships, not item-by-item guesswork.82%Visual Foundationsgestalt / groupingDistance communicates belonging: related items sit together, unrelated items separate.
Users infer grouping from spatial distance before reading labels or borders.82%