```json { "action": "tool_call", "reasoning": "I have column metadata for both tables from the evidence, but I need to get the remaining columns for adsl (only 30 of 58 shown) and verify I have all columns for ae. I'll query the metadata to get complete column lists with types and semantic roles for both tables.", "tool": "query_sql", "args": { "sql": "SELECT table_name, column_name, phys_type, semantic_role FROM meta.columns WHERE table_name IN ('adsl', 'ae') ORDER BY table_name, column_name", "purpose": "Get complete list of all columns with their types and semantic roles for both tables", "source": "raw" } } ```