{
  "$schema": "https://hyperframes.heygen.com/schema/registry-item.json",
  "name": "constellation-hub",
  "type": "hyperframes:component",
  "title": "Constellation Hub",
  "description": "Feature nodes brighten in narration order as real-length SVG connectors draw outward from a fixed central hub, then settle into one lockup.",
  "tags": ["motion-primitive", "feature-tour", "hub", "nodes", "connector", "reveal"],
  "jobs": ["exhibit"],
  "family": "feature-tour",
  "profile": "network",
  "evidence": "Wave I I3 constellation-hub contract: fixed hub, ordered feature introductions, and getTotalLength-based connector drawing",
  "syncPoints": [{ "id": "lockup-settle", "phase": "in", "offset": 2.4 }],
  "files": [
    {
      "path": "constellation-hub.html",
      "target": "compositions/components/constellation-hub.html",
      "type": "hyperframes:snippet"
    }
  ],
  "variables": [
    {
      "id": "hub_label",
      "type": "string",
      "role": "content",
      "label": "Hub label",
      "description": "Text displayed inside the fixed central hub.",
      "default": "Product"
    },
    {
      "id": "nodes",
      "type": "string",
      "role": "content",
      "label": "Feature nodes",
      "description": "Comma-separated feature labels introduced in narration order.",
      "default": "Capture,Compose,Render,Share"
    },
    {
      "id": "cues",
      "type": "string",
      "role": "timing",
      "label": "Cues",
      "description": "Comma-separated seconds (from mount start) for each node reveal. Empty keeps the authored even spread.",
      "default": ""
    },
    {
      "id": "accent",
      "type": "enum",
      "role": "style",
      "label": "Accent",
      "description": "Highlight color used by the hub, connectors, and active nodes.",
      "default": "green",
      "options": [
        { "value": "green", "label": "Green" },
        { "value": "blue", "label": "Blue" },
        { "value": "violet", "label": "Violet" }
      ]
    },
    {
      "id": "exit",
      "type": "enum",
      "role": "timing",
      "label": "Exit",
      "description": "Optional departure. Default none: the lockup holds until the frame cuts.",
      "default": "none",
      "options": [
        { "value": "none", "label": "None" },
        { "value": "fade", "label": "Fade" },
        { "value": "up", "label": "Up" }
      ]
    }
  ]
}