```json { "action": "tool_call", "reasoning": "The inspect_columns results show only the first 30 of 61 columns. To provide a complete list of all columns with their types and meanings, I need to query the full column metadata from the meta.columns table, which contains all column information including descriptions.", "tool": "query_sql", "args": { "sql": "SELECT column_name, phys_type, semantic_role, rough_kind FROM meta.columns WHERE table_name = 'all_ai_models' ORDER BY column_name", "purpose": "Get complete list of all 61 columns with their data types and semantic roles", "source": "raw" } } ```