{
    "action": "tool_call",
    "reasoning": "I've identified close_value as the most important metric and deal_stage as the most important category. The gold tables list shows b2b_sales_funnel_pipeline_by_deal_stage exists, which should have close_value aggregated by deal_stage. I'll query this gold table to get the breakdown.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT * FROM b2b_sales_funnel_pipeline_by_deal_stage ORDER BY deal_stage",
        "purpose": "Get close_value metrics aggregated by deal_stage from the pre-computed gold table",
        "source": "gold"
    }
}