Front-End-Design-Checklist bridges the gap between design and implementation by capturing the essential details that make handoffs smooth and outcomes consistent. It encourages designers and developers to align on typography scales, color tokens, spacing systems, and grid behavior before coding begins. The resource includes checks for responsive breakpoints, interaction states, accessibility considerations, and asset preparation, reducing rework later in the build. It promotes shared vocabulary and artifacts, helping teams avoid ambiguities around components, states, and edge cases. By using it early in the process, teams can prevent visual drift, inconsistent spacing, and incomplete specifications. The result is a repeatable, predictable path from mockup to production-quality UI.