{
    "action": "tool_call",
    "reasoning": "The sample shows only 10 rows (a weekly summary), but the table has 216 rows total. I need to query the full dataset to understand the actual grain and show how AI Resolution % (the most important metric for evaluating AI system performance) varies by Day (the most important operational category). Since AI Resolution % is stored as VARCHAR with '%' symbols, I'll need to clean and cast it for proper aggregation.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT Day, COUNT(*) as record_count, AVG(CAST(REPLACE(\"AI Resolution %\", '%', '') AS DECIMAL)) as avg_ai_resolution_pct, MIN(CAST(REPLACE(\"AI Resolution %\", '%', '') AS DECIMAL)) as min_ai_resolution_pct, MAX(CAST(REPLACE(\"AI Resolution %\", '%', '') AS DECIMAL)) as max_ai_resolution_pct FROM raw.callyeah_analytics_2026_07_23 WHERE Day NOT IN ('TOTAL', '', ' ') AND \"AI Resolution %\" != '' GROUP BY Day ORDER BY CASE Day WHEN 'Mon' THEN 1 WHEN 'Tue' THEN 2 WHEN 'Wed' THEN 3 WHEN 'Thu' THEN 4 WHEN 'Fri' THEN 5 WHEN 'Sat' THEN 6 WHEN 'Sun' THEN 7 WHEN 'Today' THEN 8 ELSE 9 END",
        "purpose": "Get the complete breakdown of AI Resolution % by day of week across all 216 rows to show operational patterns",
        "source": "raw"
    }
}