{
    "action": "tool_call",
    "reasoning": "I have the raw data (8 rows of intentionally messy test data) and know there are no gold tables. To suggest meaningful analytical questions, I should read the overview insight to understand the dataset's intended purpose and context beyond just 'testing data quality validation' — this will help me frame questions that align with what the dataset was designed to demonstrate or test.",
    "tool": "read_insight",
    "args": {
        "section": "overview"
    }
}