{
    "action": "tool_call",
    "reasoning": "I need to find the time period covered by the dataset. The dataset card already tells me there are 216 rows and 14 columns, but I need to query the 'Day' and '_ingestion_timestamp' columns to determine the exact date range.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT MIN(Day) as min_day, MAX(Day) as max_day, MIN(_ingestion_timestamp) as min_ingest, MAX(_ingestion_timestamp) as max_ingest FROM raw.callyeah_analytics_2026_07_23",
        "purpose": "Find the time period covered by the dataset",
        "source": "raw"
    }
}