See major releases and how future record-level changes can be audited.
Added photo OCR lookup, model database schema, manual finder, repair history, maintenance reminders, market preference, feedback capture, revision widgets, source-quality levels, PWA/offline support, QR labels, Search Console import, performance monitoring, backend/API scaffolding and admin quality controls.
Expanded the structured error-code database, source metadata, safety levels, model caveats, internal linking and data-quality reporting.
Launched the static appliance error-code reference, brand/appliance hubs and AdSense-ready layout.
The backend schema includes a revision-history table so future edits can store old/new values, source changes, reviewer, timestamp and reason. Static exports carry the latest reviewed date on each record.