{
  "_sample_notice": "SAMPLE DATA created by AI Chat Backup Guide (chatbotbackup.com) to test the local viewer. This is NOT a real Character.AI export and contains no real user data. It uses a different shape from sample-export-flat.json on purpose.",
  "conversations": [
    {
      "id": "sample-conv-1",
      "character_name": "Professor Quill (sample character)",
      "messages": [
        { "author": { "name": "Professor Quill (sample character)", "is_human": false }, "text": "Good morning. Today's sample lesson is about tide tables.", "created_at": "2026-10-20T08:00:00Z" },
        { "author": { "name": "Sample User", "is_human": true }, "text": "Can you explain spring tides?", "created_at": "2026-10-20T08:01:00Z" },
        { "author": { "name": "Professor Quill (sample character)", "is_human": false }, "text": "Certainly. This answer is example text only.", "created_at": "2026-10-20T08:02:00Z" }
      ]
    }
  ]
}