An authoring form for one assistant persona: a seed-derived face with a deterministic shuffle, trait chips that refuse rather than truncate, a tone select, budgeted instructions, a preview bubble recomposed on every keystroke, and a save bar that names which fields moved.
npx shadcn@latest add @zyeon/persona-editorZyeon UI limits how often it can be asked, and Persona Editor hasn't had its turn. Its source will show here once it has.