{
    "action": "tool_call",
    "reasoning": "The earlier reply cited figures but I have no tool results in this evidence to back them, so I'll re-pull the category-level breakdown from the gold table before answering.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT * FROM bedtime_screentime_sleep_debt_by_sleep_debt_category",
        "purpose": "Get per-sleep-debt-category counts and average measures to ground the summary",
        "source": "gold"
    }
}