What problem does it solve? Engineering teams often let implementation convenience dictate product decisions, shipping many rough features instead of a few polished ones. This Skill provides a decision framework that keeps user experience as the governing priority when product, UX, or feature-scope tradeoffs arise. ## Core Features & Use Cases - Tradeoff Resolution: Resolves conflicts between implementation convenience and user delight in favor of the user. - Scope Discipline: Encourages shipping fewer, polished features and requiring every feature, control, and option to earn its place. - Prototyping Guidance: Promotes validating design decisions in throwaway HTML before committing to production code. - Use Case: When debating whether to add a tenth settings toggle or refine the core workflow's transitions and error states, apply this principle to cut the toggle and polish the core loop. ## Quick Start Apply the experience-first principle to evaluate whether this feature scope and UX tradeoff prioritizes user delight over implementation convenience.