[ns-ui] A determinate progress bar redrawn as an analog tape transport: a capstan shaft turns at a strictly constant rate while a pinch roller's nip actually sets the tape's speed, and every ~1.1s the nip visibly compresses, slips, and springs back through one small overshoot.
pnpm dlx shadcn@latest add "https://registry.directory/r/nikolas-sapa/capstan-slip.json"