{
    "action": "tool_call",
    "reasoning": "No evidence for my earlier figures is visible in this turn, and my earlier draft hand-typed a table. I'll re-pull row and column counts from the metadata view so they render as a proper result block.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT table_name, row_count, column_count FROM analytics.table_overview ORDER BY row_count DESC",
        "purpose": "Get authoritative row and column counts per table",
        "source": "raw"
    }
}