Quarry CMS (demo space)

Mock headless CMS for the Marrowfield Journal test site. Endpoints:

• /spaces/demo/entries?content_type=article (Contentful CDA)
• /wp-json/wp/v2/posts (WordPress REST)
• POST /graphql (GraphQL; Portable Text + Hygraph RichText)
• /prismic/documents (Prismic)
• /stream (NDJSON)
• /search?q=, /products, /trending