{
    "success": true,
    "message": "File listing service is working",
    "completed_dir": "\/path\/to\/completed",
    "summary": {
        "total_files": 0,
        "pmtiles_count": 0,
        "json_count": 0,
        "meta_count": 0
    },
    "files": {
        "all": [],
        "pmtiles": [],
        "json": [],
        "metadata": []
    },
    "test_instructions": {
        "pmtiles_test_url": "https:\/\/api.map.one\/test_pmtiles.html",
        "note": "No processed files found. Upload files through the project interface first."
    },
    "generated_at": "2026-06-01 14:23:06"
}