{
    "action": "tool_call",
    "reasoning": "I need to identify all numeric columns in the dataset. From the evidence, I can see AESEQ is BIGINT (numeric), but AESTDY and AEENDY are VARCHAR (text) despite containing numeric-looking values. I need to check the remaining 9 columns that weren't shown in the initial inspect_columns results to see if there are other numeric columns.",
    "tool": "inspect_columns",
    "args": {
        "table": "ae",
        "columns": [
            "_ingestion_timestamp",
            "_batch_id",
            "_source_file",
            "_source_system"
        ]
    }
}