{
  "modules": [
    {
      "name": "common",
      "title": "Common",
      "description": "Shared constrained identifiers, values, units, bounds, provenance and extension payloads.",
      "definitions": [
        "id",
        "taxonomy",
        "uri",
        "time",
        "duration",
        "delay",
        "dimension",
        "size",
        "tokenRef",
        "jsonValue",
        "extensions",
        "provenance",
        "evidence",
        "vector2",
        "vector3",
        "quaternion",
        "bounds",
        "coordinateSpace",
        "viewport",
        "condition",
        "metadata"
      ]
    },
    {
      "name": "references",
      "title": "References",
      "description": "Addressable source resources, visual evidence, reference graph and conflict resolution.",
      "definitions": [
        "source",
        "locator",
        "reference",
        "binding",
        "referenceSet",
        "assertion"
      ]
    },
    {
      "name": "appearance",
      "title": "Appearance",
      "description": "Color spaces, paint, typography, filters, surface and rendering appearance.",
      "definitions": [
        "color",
        "gradient",
        "paint",
        "stroke",
        "shadow",
        "typography",
        "filter",
        "appearance"
      ]
    },
    {
      "name": "tokens",
      "title": "Tokens",
      "description": "Typed design tokens, aliases, modes and provenance. Alias cycles require semantic validation.",
      "definitions": [
        "token",
        "tokenRegistry",
        "visualLanguage"
      ]
    },
    {
      "name": "layout",
      "title": "Layout",
      "description": "Framework-independent layout, constraints, responsive rules and adaptive alternatives.",
      "definitions": [
        "insets",
        "constraint",
        "layout",
        "query",
        "responsive"
      ]
    },
    {
      "name": "geometry",
      "title": "Geometry",
      "description": "2D and 3D primitives, paths, transforms and coordinate conventions.",
      "definitions": [
        "geometry",
        "transformOp",
        "transform"
      ]
    },
    {
      "name": "accessibility",
      "title": "Accessibility",
      "description": "Cross-platform semantic accessibility contract, with explicit native-first ARIA mappings.",
      "definitions": [
        "name",
        "focus",
        "relationships",
        "accessibility"
      ]
    },
    {
      "name": "components",
      "title": "Components",
      "description": "Component definitions and instances, anatomy, variants, behavior and existing design-system mappings.",
      "definitions": [
        "mapping",
        "behavior",
        "slot",
        "composition",
        "component"
      ]
    },
    {
      "name": "semantics",
      "title": "Semantics",
      "description": "A semantic tree independently describes meaning, roles and reading relationships.",
      "definitions": [
        "semanticNode"
      ]
    },
    {
      "name": "interaction",
      "title": "Interaction",
      "description": "Observable events, declarative visual actions and visual state graphs. No executable business logic.",
      "definitions": [
        "event",
        "action",
        "state",
        "flow"
      ]
    },
    {
      "name": "motion",
      "title": "Motion",
      "description": "Temporal visual changes including keyframes, springs, paths, shared elements and driven progress.",
      "definitions": [
        "value",
        "easing",
        "spring",
        "keyframe",
        "step",
        "track",
        "driver",
        "path",
        "sharedElement",
        "animation"
      ]
    },
    {
      "name": "timeline",
      "title": "Timeline",
      "description": "Tracks, clips, markers, editorial transitions and audio-visual synchronization.",
      "definitions": [
        "transition",
        "clip",
        "track",
        "marker",
        "timeline"
      ]
    },
    {
      "name": "assets",
      "title": "Assets",
      "description": "Resources used in the output, distinct from references that specify expected appearance.",
      "definitions": [
        "asset"
      ]
    },
    {
      "name": "camera",
      "title": "Camera",
      "description": "Photographic and realtime cameras with shared optical and composition intent.",
      "definitions": [
        "camera"
      ]
    },
    {
      "name": "lighting",
      "title": "Lighting",
      "description": "Physical and intent-oriented lights, environment illumination and shadows.",
      "definitions": [
        "light"
      ]
    },
    {
      "name": "materials",
      "title": "Materials",
      "description": "Interoperable material intent, texture bindings and physically based surface parameters.",
      "definitions": [
        "texture",
        "material"
      ]
    },
    {
      "name": "effects",
      "title": "Effects",
      "description": "Reusable visual effects, particle systems and post-processing intent.",
      "definitions": [
        "effect"
      ]
    },
    {
      "name": "world",
      "title": "World",
      "description": "Visual world, environments, identities, representations, lifecycle and semantic relationships.",
      "definitions": [
        "environment",
        "representation",
        "entity",
        "relationship",
        "world"
      ]
    },
    {
      "name": "scene",
      "title": "Scene",
      "description": "Renderable scene tree and its semantic, entity and component bindings.",
      "definitions": [
        "content",
        "node",
        "scene"
      ]
    },
    {
      "name": "media",
      "title": "Media",
      "description": "Image composition, illustration, audiovisual projects, captions and data visualization.",
      "definitions": [
        "composition",
        "illustration",
        "caption",
        "shot",
        "video",
        "chart"
      ]
    },
    {
      "name": "presentation",
      "title": "Presentation",
      "description": "Slides, masters, narrative sequence, presenter notes and per-slide timelines.",
      "definitions": [
        "master",
        "slide",
        "presentation"
      ]
    },
    {
      "name": "document",
      "title": "Document",
      "description": "Editorial and paginated visual layout, page sections, figures, notes and pagination.",
      "definitions": [
        "section",
        "note",
        "page",
        "document"
      ]
    },
    {
      "name": "three-d",
      "title": "Three D",
      "description": "3D scene intent, geometry instances, LOD, skeletons, skins, rigs and morph targets.",
      "definitions": [
        "joint",
        "skeleton",
        "mesh",
        "rig",
        "threeD"
      ]
    },
    {
      "name": "game",
      "title": "Game",
      "description": "Visual-only game profile: levels, HUD, characters, animation controllers, spatial UI and cutscenes.",
      "definitions": [
        "spatialUI",
        "character",
        "level",
        "game"
      ]
    },
    {
      "name": "rendering",
      "title": "Rendering",
      "description": "Output requirements, capability negotiation, explicit fallbacks and platform overrides.",
      "definitions": [
        "capability",
        "target",
        "rendering",
        "override"
      ]
    },
    {
      "name": "validation",
      "title": "Validation",
      "description": "Structural, semantic, accessibility, visual and reference conformance expectations.",
      "definitions": [
        "tolerance",
        "rule",
        "validation"
      ]
    }
  ]
}