Preview Data Reference

Preview Data is the JSON content input for @zeropress/build. Use this index when writing a generator or importer, or validating exported site data.

The current contract is v0.7: specification · JSON Schema.

Find A Topic

Topic	Specification
Smallest valid input	Minimal valid payload
Required fields and optional maps	Top-level contract
Site identity, locale, timezone, and defaults	Site contract
Site, media, and integration URLs	URL classes
Image delivery and dimensions	Media origin, media metadata
Posts, pages, authors, and taxonomies	Content contract
Search-engine and automatic-list visibility	Document discovery
Custom scalar and structured data	Meta and data
Menus, widgets, and curated reading order	Menus, widgets, and collections
CSS and trusted HTML slots	Site customization inputs
Slugs and public URLs	Path safety, permalinks
Home page and post-index selection	Front page and post index
Validation beyond JSON Schema	Semantic invariants
Stable JSON output	Deterministic serialization

See CLI Tools for validation tools. The version index includes earlier contracts.