{
    "action": "tool_call",
    "reasoning": "No evidence is visible for the data-quality claims in my earlier draft, so I will recompute them with one profiling query before answering.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT WEBSITE, COUNT(*) AS n_rows, SUM(CASE WHEN ENTRANCES > \"PAGE VIEWS\" THEN 1 ELSE 0 END) AS entrances_gt_views, SUM(CASE WHEN \"PAGE VIEWS\" = 0 THEN 1 ELSE 0 END) AS zero_views, SUM(CASE WHEN \"AVERAGE TIME ON PAGE (SECONDS)\" = 0 THEN 1 ELSE 0 END) AS zero_time, SUM(CASE WHEN \"UNIQUE VIEWS\" > \"PAGE VIEWS\" THEN 1 ELSE 0 END) AS unique_gt_views, SUM(CASE WHEN \"BOUNCE RATE (%)\" > 100 OR \"EXIT RATE (%)\" > 100 OR \"BOUNCE RATE (%)\" < 0 OR \"EXIT RATE (%)\" < 0 THEN 1 ELSE 0 END) AS rate_out_of_range, MAX(\"PAGE VIEWS\") AS max_views, MEDIAN(\"PAGE VIEWS\") AS median_views, MAX(ENTRANCES) AS max_entrances, COUNT(*) - COUNT(\"PAGE URL\") AS null_urls FROM raw.Website_Analytics GROUP BY WEBSITE ORDER BY n_rows DESC",
        "purpose": "Profile data-quality issues per website: impossible values, zeros, outliers",
        "source": "raw"
    }
}