- Log sample Google product structure to help debug matching
- Expand matching to check nested 'attributes' field (new API format)
- Extract offerId from productId field (channel:lang:country:id format)
- Extract offerId from name field (resource path format)
- Return debug info in AJAX response (sample keys, sample product)
- Log debug info in browser console
- Remove alert popup since button is now working
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>