[
    {
        "id": 1,
        "from": "client",
        "text": "egr and dpf off needed",
        "file_url": "",
        "timestamp": "2026-05-07T16:46:16+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "we apologize we don't support dcm3.5 on kia",
        "file_url": "",
        "timestamp": "2026-05-07T17:45:59+02:00"
    }
]