- preview_sync endpoint shows what'll get deleted before you commit
- import services handle reconciliation (find missing items, delete them)
- grid items get flagged as orphaned when their collection source is gone
- party exposes has_orphaned_items
- blueprints include orphaned field
parses game JSON inventory data and creates collection records
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
