FAQPage JSON-LD for answer-engine extraction.Dataset schema with DataDownload links to CSV snapshots and API responses.llms-full.txt with current machine-readable price summaries and citation sentences.noindex, follow on L40S, RTX 4090, and RTX 5090 SKU pages until reliable index medians are available.noindex, follow while content depth improves.html lang output across bilingual pages.index median, not from prices.data as of from accessed dates.capacity_block and excluded from the on-demand index median.scrape_runs, versioned daily_snapshots, eligibility fields.Public launch gates on the v0.4 checklist (≥2 successful scrape rounds, ≥3 providers per core SKU, no dummy history).