[ns-ui] A full-bleed field where every grid cell carries three thin vertical luminance slivers standing in for an LCD's physical red/green/blue subpixel stripes. Near the cursor, or the idle sweep target when nothing is pointing, the three slivers of a cell splay apart and diverge in value, as if a renderer
pnpm dlx shadcn@latest add "https://registry.directory/r/nikolas-sapa/cursor-subpixel-fringe.json"