{
    "action": "tool_call",
    "reasoning": "I have no executed results in evidence, so the numbers in my earlier draft can't be cited. I'll run one per-website profile query to ground the segmentation answer.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT WEBSITE, COUNT(*) AS page_rows, MIN(YEAR) AS first_year, MAX(YEAR) AS last_year, SUM(\"PAGE VIEWS\") AS page_views, SUM(\"UNIQUE VIEWS\") AS unique_views, SUM(ENTRANCES) AS entrances, ROUND(AVG(\"BOUNCE RATE (%)\"),1) AS avg_bounce_pct, ROUND(AVG(\"EXIT RATE (%)\"),1) AS avg_exit_pct, ROUND(AVG(\"AVERAGE TIME ON PAGE (SECONDS)\"),1) AS avg_time_on_page_sec FROM raw.Website_Analytics GROUP BY WEBSITE ORDER BY page_views DESC",
        "purpose": "Profile each website by size, coverage years, and engagement metrics to support a segmentation answer",
        "source": "raw"
    }
}