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                "updated_at": "2026-10-13 06:46:27"
            },
            {
                "id": 966559,
                "domain_scan_id": 341988,
                "code": "google-analytics",
                "name": "Google Analytics",
                "version": null,
                "confidence": "0.9400",
                "source_rule": "google-analytics-v1",
                "evidence_keys": "[\"page.html\"]",
                "created_at": "2026-10-13 06:46:27",
                "updated_at": "2026-10-13 06:46:27"
            },
            {
                "id": 966560,
                "domain_scan_id": 341988,
                "code": "google-tag-manager",
                "name": "Google Tag Manager",
                "version": null,
                "confidence": "0.9600",
                "source_rule": "google-tag-manager-v1",
                "evidence_keys": "[\"page.html\"]",
                "created_at": "2026-10-13 06:46:27",
                "updated_at": "2026-10-13 06:46:27"
            },
            {
                "id": 966562,
                "domain_scan_id": 341988,
                "code": "tailwind",
                "name": "Tailwind CSS",
                "version": null,
                "confidence": "0.7200",
                "source_rule": "tailwind-v1",
                "evidence_keys": "[\"page.html\"]",
                "created_at": "2026-10-13 06:46:27",
                "updated_at": "2026-10-13 06:46:27"
            }
        ],
        "availability_history": [
            {
                "id": 341988,
                "status": "completed",
                "finished_at": "2026-10-13 06:46:28",
                "error_code": null,
                "status_code": 200,
                "final_url": "https://www.1823.gov.hk/tc",
                "duration_ms": 3000
            }
        ],
        "comparison": {
            "previous": null,
            "current": {
                "id": 341988,
                "finished_at": "2026-10-13 06:46:28",
                "status_code": 200,
                "final_url": "https://www.1823.gov.hk/tc",
                "safety_score": 52
            },
            "score_delta": null,
            "added_technologies": [],
            "removed_technologies": []
        }
    },
    "limitations": [
        "This is a point-in-time technical evidence export.",
        "Unavailable checks are not clean results.",
        "The export is not a malware-removal guarantee or uptime SLA."
    ]
}