```json { "action": "tool_call", "reasoning": "The dataset has 5 tables. The largest is b2b_sales_funnel_pipeline with 8,800 rows, which appears to be the core transactional table. I'll start by sampling from it to show the main data structure.", "tool": "query_sql", "args": { "sql": "SELECT * FROM raw.b2b_sales_funnel_pipeline LIMIT 10", "purpose": "Get a representative sample of the main sales pipeline table" } } ```