{
  "lastUpdated": "2024-01-01T10:00:05Z",
  "messages": [
    {
      "content": "Explain how this works",
      "id": "u1",
      "timestamp": "2024-01-01T10:00:00Z",
      "type": "user"
    },
    {
      "content": "Here is how it works: the system reads the config file on startup.",
      "id": "a1",
      "model": "gemini-2.5-pro",
      "thoughts": [
        {
          "description": "The user wants an explanation of the system.",
          "subject": "Understanding request",
          "timestamp": "2024-01-01T10:00:01Z"
        },
        {
          "description": "I should describe the config loading flow.",
          "subject": "Planning response",
          "timestamp": "2024-01-01T10:00:02Z"
        }
      ],
      "timestamp": "2024-01-01T10:00:05Z",
      "type": "gemini"
    }
  ],
  "projectHash": "abc123def456",
  "sessionId": "sess-uuid-thinking",
  "startTime": "2024-01-01T10:00:00Z"
}