KLYNE STUDIO — SYNTHETIC SAMPLE HANDOVER Invented data only. This is a demonstration, not a customer result. Source: two products and four variants, explicit product/option relationships. Café Mug / Blue / 350ml / SKU 00123 / barcode 0001234567890 / AUD 12.50 Café Mug / Blue / 500ml / SKU 00124 / barcode 0001234567891 / AUD 14.50 Tea Tin / Green / 100g / Matte / SKU TEA-01 / barcode 0009876543210 / AUD 9.00 Tea Tin / Green / 250g / Matte / SKU TEA-02 / barcode 0009876543211 / AUD 15.00 Verified on 9 September 2026: - Source file preserved byte for byte. - Mapped variant values, including leading zeros, matched the source. - Product fields on each product's first record, with linked variant continuation records. - Shopify development-store import created two draft products and four variants, assigned to zero sales channels. - Export back from Shopify passed 16 comparisons for the specified fields. Observed differences: - Shopify wrapped descriptions in HTML and inserted line-break markup. Visible description content matched; raw HTML did not remain identical. - Shopify supplied defaults for omitted vendor, shipping, tax, inventory and weight fields. Defaults are not supplier facts and must be agreed when relevant to a real job. Bounded scope: This does not establish arbitrary-format support, existing-product updates, remote image checking or guaranteed acceptance of a customer's file. A qualified sample and agreed mapping are required for each job.