[
    {
        "id": 1,
        "from": "client",
        "text": "Pour une A3 1.8 125cv. Stage 1, flexfuel et lambda Off",
        "file_url": "",
        "timestamp": "2026-05-07T09:29:14+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "LAMBDA_OFF_STAGE1_    (E85 pas encore disponible pour cet ecu)",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260507_092914_6A0BA3&f=SOL_20260507_111653_mlambda_Stage_1__ORG_A3_ta3na_flash.bin",
        "timestamp": "2026-05-07T11:16:53+02:00"
    }
]