{
    "action": "tool_call",
    "reasoning": "I have monthly beer rating counts from step-0 showing growth from 2000-2004, but step-1 failed trying to extend the time series. I need to get the complete time series to identify all notable spikes, dips, and breaks. Since the card shows gold tables with temporal aggregations (beer_ratings_by_created_at__yyyy_mm), I should query that directly to get the full monthly trend.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT * FROM beer_ratings_by_created_at__yyyy_mm ORDER BY created_at__yyyy_mm",
        "purpose": "Get complete monthly beer rating counts to identify spikes, dips, and breaks in the time series",
        "source": "gold"
    }
}