id int(11)  not_null auto_increment
critic_id varchar(255) default null
anomaly_type varchar(100) not_null
severity varchar(50) not_null
llm_analysis text not_null
detected_at timestamp NULL default(current_timestamp)

--
primary id
idx_critic critic_id 
idx_severity severity 
idx_detected detected_at 
idx_type anomaly_type

##
engine innodb
character_set utf8mb4
collate utf8mb4_unicode_ci