{
  "version": "2026-10-03-v1",
  "article_slug": "du-lieu-san-pham-cho-ai-shopping",
  "checked_on": "2026-10-03",
  "method": "Three Google Merchant reference fields plus two Vietnam retail public-page worked examples. No private feed, account, markup synchronization, checkout, inventory or ChatGPT shopping test.",
  "task": "Help Vietnam ecommerce teams map product/variant identity to scoped price, availability and channel output.",
  "rows": [
    { "id": "product-price", "publisher": "Google Merchant Center", "url": "https://support.google.com/merchants/answer/6324371?hl=vi", "status": "official_html_extracted", "evidence_type": "platform_rule_google_only", "facts": ["Price should match landing and purchase information with the applicable currency/conditions.", "Vietnam appears in the page's VAT/GST-inclusive price guidance."], "boundary": "Not tax advice, compliance approval or evidence of ChatGPT commerce eligibility.", "article_locations": ["H2 giá VND"] },
    { "id": "product-availability", "publisher": "Google Merchant Center", "url": "https://support.google.com/merchants/answer/6324448?hl=vi", "status": "official_html_extracted", "evidence_type": "platform_rule_google_only", "facts": ["Availability must agree with corresponding landing/purchase conditions."], "boundary": "Unknown stock is not a confirmed out_of_stock or in_stock state.", "article_locations": ["H2 availability"] },
    { "id": "product-group", "publisher": "Google Merchant Center", "url": "https://support.google.com/merchants/answer/6324507?hl=vi", "status": "official_html_extracted", "evidence_type": "platform_rule_google_only", "facts": ["item_group_id groups variants of the same product; variant identifiers and landing details must agree."], "boundary": "Not a group of all similar models, accessories or brands.", "article_locations": ["H2 item_group_id"] },
    { "id": "product-fpt", "publisher": "FPT Shop", "url": "https://fptshop.com.vn/may-loc-khong-khi/may-loc-khong-khi-xiaomi-mi-ap-4-lite", "status": "public_html_extracted", "evidence_type": "seller_display", "facts": { "model": "Xiaomi Smart Air Purifier 4 Lite", "manufacturer_code": "BHR5274GL", "retailer_sku": "00797677", "color": "Trắng", "delivery_address_input_present": true }, "unknown": ["region-specific checkout price", "stock", "private feed and markup synchronization"], "boundary": "No purchase/stock confirmation; not equivalent to Sharp in the other worked example.", "article_locations": ["H2 identity", "H2 availability", "worked-example table"] },
    { "id": "product-dmx", "publisher": "Điện Máy XANH", "url": "https://www.dienmayxanh.com/may-loc-khong-khi/sharp-fp-j30e-a?src=osp", "status": "indexed_snapshot_fields_only_after_direct_retry_failed", "direct_retry": "tool_timeout_not_sitewide_fault", "evidence_type": "seller_indexed_snapshot", "facts": { "model": "Sharp FP-J30E-A", "regional_price_qualification_present_in_snapshot": true, "displayed_promotion_expiry": null }, "unknown": ["current promotion expiry", "current purchase price", "selected-branch stock", "feed and markup"], "boundary": "Snapshot supports identity and region qualification only. No verified current offer or expired promotion attributed to this retailer; article uses a generic hypothetical expiry-check scenario.", "article_locations": ["H2 giá", "worked-example table"] }
  ],
  "editorial_processing": [ { "id": "discrepancy-register", "evidence_type": "editorial_recommendation", "fields": ["variant ID", "field", "expected", "visible value", "markup value", "feed value", "captured version/time", "fulfillment scope", "owner", "status"], "boundary": "Proposed method; no feed/markup values of the sampled retailers were collected." } ],
  "competitor_inspiration": [ { "publisher": "TopOnSeek", "url": "https://www.toponseek.com/blogs/dich-vu-geo/", "direction": "Specialized ecommerce GEO direction; new article adds versioned product-truth validation and does not import automatic AI recommendation claims." } ],
  "validation": { "target_ai_test_completed": false, "merchant_account_test_completed": false, "checkout_or_stock_check_completed": false, "actual_platform_index_or_citation": "unknown" }
}