[LocalMode] A guarded vector-import flow for useImportExport: a preview panel (detected-format badge, total / with-vectors / text-only counts, detected dimensions, dimension-mismatch warning, Cancel/Confirm), a phased progress bar (parsing → validating → embedding → importing), a result stats banner (imported/s
pnpm dlx shadcn@latest add "https://registry.directory/r/localmode-ai/ui/local-first/vector-import-flow.json"