backend/templates/default/meta.json

{
  "id": "default",
  "name": "Geometric Explainer",
  "description": "Modern tech-explainer with code blocks, animated metrics, flow diagrams, and bullet lists. Clean geometric aesthetic ideal for technical content.",
  "preview_colors": {
    "accent": "#7C3AED",
    "bg": "#FFFFFF",
    "text": "#000000"
  },
  "composition_id": "DefaultVideo",
  "hero_layout": "hero_image",
  "fallback_layout": "text_narration",
  "image_layout": "image_caption",
  "valid_layouts": [
    "hero_image",
    "text_narration",
    "code_block",
    "bullet_list",
    "flow_diagram",
    "comparison",
    "metric",
    "quote_callout",
    "image_caption",
    "timeline"
  ]
}