{
    "action": "tool_call",
    "reasoning": "I've found orphaned products and accounts (values in pipeline that don't exist in their reference tables). I need to identify which specific products and accounts are orphaned to complete the data quality assessment.",
    "tool": "query_sql",
    "args": {
        "sql": "WITH pipeline_refs AS (SELECT DISTINCT product FROM raw.b2b_sales_funnel_pipeline), product_master AS (SELECT DISTINCT product FROM raw.products), account_refs AS (SELECT DISTINCT account FROM raw.b2b_sales_funnel_pipeline), account_master AS (SELECT DISTINCT account FROM raw.accounts) SELECT 'orphaned_product' AS issue_type, pr.product AS value FROM pipeline_refs pr LEFT JOIN product_master pm ON pr.product = pm.product WHERE pm.product IS NULL UNION ALL SELECT 'orphaned_account' AS issue_type, ar.account AS value FROM account_refs ar LEFT JOIN account_master am ON ar.account = am.account WHERE am.account IS NULL",
        "purpose": "Identify the specific orphaned product and account values"
    }
}