Improve per-platform price fetch for all verified listings.

Fetch list prices during platform presence scans where retailers allow it.

Show platform presence score as listed count out of 10.

Harden platform scan when Goodreads or ISBN metadata is partial.

Fix wide-distribution platform scans for Amazon imports.

Fix platform presence false positives for Kindle-only titles.

Make platform presence binary: listed or not listed only.

Replace HTML platform scraping with API-first catalog hub.

Add verified platform listing links with URL validation and always-push rule.

Fix platform presence false negatives when Goodreads page fetch fails on HF.

Revert "Complete platform presence stack with ISBN enrichment and manual overrides."

Complete platform presence stack with ISBN enrichment and manual overrides.

Use Goodreads API hub for accurate platform presence detection.

Fix platform presence false negatives from quoted searches and phrase matching.

Fix platform presence UI alignment and strip series titles for search.

Add Platform Presence Scanner for URL import distribution scoring.