{
    "action": "tool_call",
    "reasoning": "The overview gives high-level context (a polling dataset about AI usage from July 2026, 105 rows, one table), but to answer what a single row represents I need to see the actual structure and a few sample rows. I'll inspect the columns to understand the grain and then look at a few rows to confirm.",
    "tool": "inspect_columns",
    "args": {
        "table": "polling_on_ai_usage_jul_2026"
    }
}