UI Craft The Fundamental Law UI craft is the discipline of producing user-facing surfaces that respect the user, the brand, and the medium. It is not "make it pretty." It is: every visible state explicit, every interactive element reachable by keyboard, every value drawn from the design system, every word earning its place, every motion serving a purpose. A user interface is a contract with a real person. Ship slop and the contract breaks. Required Reading Router Match your task to the row. Read the listed files in full before generating anything visual . They are not appendices — they are lo…