Gluestack UI v4 Design Patterns This skill enforces constrained, opinionated styling patterns for gluestack-ui v4 that reduce decision fatigue, improve performance, enable consistent theming, and limit the solution space to canonical patterns. Core Principles 1. Gluestack components over React Native primitives - Gluestack wraps RN with theming, accessibility, and cross-platform consistency 2. Component props over className utilities - Use built-in props (size, variant, space) instead of className when available 3. Semantic tokens ONLY - NO EXCEPTIONS - NEVER use generic tokens ( , , ) or num…