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Overview of how Spotlight works: every exhibit has items. each item has its own metadata and can be associated with 1 image file (jpg, jpeg, png) (mention max file size, or avoid for now until we fix memory issues?). Exhibit curators can provide searchable custom metadata values for items and curatorial descriptions for selected items.
Overview of concepts: pages, user roles
Minimum steps to publish? - title, thumbnail, items, home page description, published checkbox
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