{
    "action": "tool_call",
    "reasoning": "I have the highest close_value records from step-2. Now I need the lowest close_value records to complete the answer. I'll query for the bottom 10, excluding nulls (deals not yet closed) and zeros (which may represent no-value deals).",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT opportunity_id, account, product, sales_agent, deal_stage, close_value, engage_date, close_date FROM raw.b2b_sales_funnel_pipeline WHERE close_value IS NOT NULL AND close_value > 0 ORDER BY close_value ASC LIMIT 10",
        "purpose": "Get the 10 lowest close_value records to show the range of the most important metric",
        "source": "raw"
    }
}