{
"event": "PreToolUse",
"tool_name": "mcp__mcp-db__db_describe",
"tool_input": {
"table": "chat_messages",
"database": "ki_content",
"show_create": true
}
}
{
"tool_response": [
{
"type": "text",
"text": "{\n \"status\": \"success\",\n \"table\": \"chat_messages\",\n \"create_statement\": \"CREATE TABLE `chat_messages` (\\n `id` int(11) NOT NULL AUTO_INCREMENT,\\n `session_id` int(11) NOT NULL,\\n `role` enum('user','assistant','system') NOT NULL,\\n `model` varchar(100) DEFAULT NULL,\\n `content` text NOT NULL,\\n `start_microtime` decimal(16,6) DEFAULT NULL,\\n `end_microtime` decimal(16,6) DEFAULT NULL,\\n `tokens_input` int(11) DEFAULT NULL,\\n `tokens_output` int(11) DEFAULT NULL,\\n `sources` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`sources`)),\\n `author_profile_id` int(11) DEFAULT NULL,\\n `system_prompt_id` int(11) DEFAULT NULL,\\n `collections` text DEFAULT NULL,\\n `context_limit` int(11) DEFAULT NULL,\\n `chunks_used` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL CHECK (json_valid(`chunks_used`)),\\n `llm_request_id` int(11) DEFAULT NULL,\\n `created_at` datetime DEFAULT current_timestamp(),\\n PRIMARY KEY (`id`),\\n KEY `llm_request_id` (`llm_request_id`),\\n KEY `idx_session` (`session_id`),\\n KEY `idx_session_created` (`session_id`,`created_at`),\\n CONSTRAINT `chat_messages_ibfk_1` FOREIGN KEY (`session_id`) REFERENCES `chat_sessions` (`id`) ON DELETE CASCADE,\\n CONSTRAINT `chat_messages_ibfk_2` FOREIGN KEY (`llm_request_id`) REFERENCES `ki_dev`.`llm_requests` (`id`) ON DELETE SET NULL\\n) ENGINE=InnoDB AUTO_INCREMENT=124 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci\",\n \"execution_ms\": 0\n}"
}
]
}