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May 2026·Updated 2026-05-20
Data Foundation & Source Verification
Built the baseline dataset, verified all primary sources, and established the continuous monitoring pipeline before public launch.
New records
Source catalog
Mapped and verified 25 official policy and fee documentation URLs across Amazon, Walmart, eBay, and Shopify.
Data schema v1
Standardized record format for fees, policies, and appeals with audit fields and source citations.
Monitoring pipeline
Automated checks for changes to tracked documentation pages, with change-detection alerts.