{
"event": "PreToolUse",
"tool_name": "mcp__mcp-db__db_select",
"tool_input": {
"query": "SELECT cs.chunk_id, LEFT(cs.summary, 100) as summary, cs.key_concepts, cs.difficulty_level\nFROM chunk_semantics cs\nJOIN chunks c ON cs.chunk_id = c.id\nWHERE c.document_id = 12\nLIMIT 10",
"database": "ki_content"
}
}
{
"tool_response": [
{
"type": "text",
"text": "{\n \"status\": \"error\",\n \"data\": null,\n \"row_count\": 0,\n \"error\": \"1054 (42S22): Unknown column 'cs.key_concepts' in 'SELECT'\",\n \"execution_ms\": 0\n}"
}
]
}