[LocalMode] Union-find near-duplicate detection over cached CLIP image embeddings (no re-embedding) — a tunable threshold slider + Strict/Balanced/Relaxed presets, per-group average similarity via a cosine-similarity-meter, keep-first selection + bulk delete, and a cancellable scan that re-groups (never re-embe
pnpm dlx shadcn@latest add "https://registry.directory/r/localmode-ai/ui/blocks/photo/duplicate-finder.json"