[
    {
        "id": 1,
        "from": "client",
        "text": "need O2 CAT Dtc off and stage1thanks",
        "file_url": "",
        "timestamp": "2026-05-21T18:35:29+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "lambda off_ cat_off",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260521_183529_462AE8&f=SOL_20260524_100716_cat_lambda_ORG_KIA_CO.bin",
        "timestamp": "2026-05-24T10:07:16+02:00"
    },
    {
        "id": 3,
        "from": "admin",
        "text": "the stage 1  for this ecu is not available currently sorry (under developpment)",
        "file_url": "",
        "timestamp": "2026-05-24T10:07:44+02:00"
    }
]