[ns-ui] An ambient batch-processing loader (no total count, only continuous throughput) built as a letter-facing and cancelling machine's orientation stage: mixed-orientation envelopes travel a single-file lane, a fixed gate reads each one's stamp corner, and any envelope not already stamp-corner-up-right r
pnpm dlx shadcn@latest add "https://registry.directory/r/nikolas-sapa/facer-stamp-flip.json"