Record per-image SHA-256 in each judgment for independent verification

HTML viewer with proper zoom; switch to lowdose_export crop128

Apply zoom styles only when actively zoomed (preserves Gradio centering)

Zoom: max 10x; drop CSS that hid column-layout images

Tame zoom: shift+wheel, max 4x, clamp pan

Add wheel-zoom and drag-pan to images

Update prompt text

Switch to Stemson-AI/denoise_judging dataset (n2v vs digital_twin, 200 triplets)

Materialize triplets as real files in working dir

Whitelist triplets snapshot dir for serving

Initial app