sku	variant	source_file	candidate_file	model_route	seed	prompt_version	product_identity	boundary_cleanup	contact_attached	shadow_direction	shadow_softness	light_agreement	floor_perspective	thumbnail_read	decision	rejection_reason	reviewer	reviewed_at_utc
EXAMPLE-SKU	EXAMPLE-VARIANT	source-product.png	candidate.png	gemini-3.1-flash-image-preview	3817	grounding-v1	REVIEW	REVIEW	REVIEW	REVIEW	REVIEW	REVIEW	REVIEW	REVIEW	NOT_RUN			NOT_REVIEWED