{
  "success": {
    "headline": "✅ Share link created ({{kind}}): {{shareUrl}}",
    "reachabilityWarning": "⚠️ Current reachability: {{reachability}}. {{hint}}",
    "title": "Title: {{title}}",
    "expiresAt": "Expires: {{expiresAt}}",
    "thumbnail": "Thumbnail: {{thumbnailUrl}}"
  },
  "error": {
    "prefix": "❌ create_share failed: {{message}}"
  }
}
