An end-user preference form for assistant instructions: autosizing questions with example popovers, per-field character budgets, one switch that gates every field without erasing it, and a Save / Cancel bar whose Cancel stays undoable.
npx shadcn@latest add @zyeon/custom-instructionsZyeon UI limits how often it can be asked, and Custom Instructions hasn't had its turn. Its source will show here once it has.