[ns-ui] A line-addressable unified-diff viewer, split or unified, that swaps red/green blocks for a thin left-rail marker and a muted gutter glyph (colorblind-safe by construction), plus a widget slot for attaching an AI annotation or review comment to any line address.
pnpm dlx shadcn@latest add "https://registry.directory/r/nikolas-sapa/diff-unified-viewer.json"