• T3 Code is free and open source, with no revenue or full-time UI designer. Users supply model inference, usually through subscriptions. This motivates trying to improve its design with agents. 0:21 0:41
  • Robin's criticism identifies concrete inconsistencies in fonts, border radii, icons, and font hierarchy. Theo agrees the UI needs work despite earlier polish improvements. 5:17
  • The experiment asks whether repeated evaluation can produce good UI for a real product. Theo introduces it as roughly 18 hours across five models and more than 30 review rounds, with the resulting design available behind a beta setting at recording time. 1:03 1:31
  • His starting request includes a screenshot of the criticism and asks for a UI polish PR. The stopping condition is agreement from the review council that app screenshots deserve at least 9/10 for design quality. 5:40 6:09
  • Theo uses /goal, but argues that a well-written prompt without the command should support the same behavior. The useful ingredient is the task and its stopping condition. 5:40