{
  "version": "1.2.0",
  "chapters": [
    {
      "title": "Introduction",
      "startTime": 0,
      "endTime": 10.32
    },
    {
      "title": "GPT-5.4 and Agentic Workflows",
      "startTime": 10.32,
      "endTime": 10.32
    },
    {
      "title": "Safety and Technical Benchmarks",
      "startTime": 10.32,
      "endTime": 148.88
    },
    {
      "title": "Conclusion",
      "startTime": 148.88,
      "endTime": 182.35
    }
  ]
}