{
    "action": "tool_call",
    "reasoning": "No evidence has been gathered this turn, so the numbers in my earlier draft are unverified. I'll compute the funding round type distribution from the raw table first.",
    "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 30",
        "purpose": "Distribution of deals by funding round type label, to see dominant segments and spelling variants",
        "source": "raw"
    }
}