TUI Visual Design and Aesthetic Polish Use this skill when a terminal UI needs to look deliberate, elegant, readable, and production-grade, not merely functional. Good TUI design is the craft of using cells, text, whitespace, color, borders, glyphs, rhythm, and motion under harsh terminal constraints. Design operating principles 1. Start with information architecture. Decide what the user must notice first, what is secondary, and what can be hidden until requested. 2. Design in cells. Every visual decision consumes fixed-width character cells. Padding, borders, scrollbars, and icons must earn…