{
    "action": "tool_call",
    "reasoning": "My earlier draft cited figures, but I have no tool results in evidence for them. I'll run the funding round type breakdown first so the segmentation answer rests on rendered data.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT \"InvestmentnType\" AS round_type, COUNT(*) AS deals FROM raw.startup_funding GROUP BY 1 ORDER BY deals DESC LIMIT 25",
        "purpose": "Distribution of funding round type labels, to show dominant groups and spelling variants",
        "source": "raw"
    }
}