{
    "action": "tool_call",
    "reasoning": "I need to query the actual daily time series data to show how AI Resolution % varies over time. From the evidence, I can see the dataset contains both summary rows (day-of-week labels like 'Mon', 'Tue') and actual daily records (dates like '23-Jun', '24-Jun'). The daily dates represent the true grain of the data. I'll query for rows where Day contains a date pattern (with '-' separator) to get the actual daily observations, ordered chronologically to show the trend.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT Day, \"Total Calls\", \"AI Resolution %\" FROM raw.callyeah_analytics_2026_07_23 WHERE Day LIKE '%-%' ORDER BY Day",
        "purpose": "Get the complete daily time series of AI Resolution % to show how this critical metric varies day-by-day",
        "source": "raw"
    }
}