{"id": "m0014",
 "title": "补 m0012 静默丢失的 llm_usage_status FAILED 字典行——m0012 的 INSERT IGNORE 先于 legacy 挪移 UPDATE 执行，CI 排序规则下 k='FAILED' 与旧行 k='failed' 撞 (parentid,k) 唯一索引被 IGNORE 跳过，随后旧行挪去 legacy 导致新枚举行缺失；import_init 补插又因计算 id 与 legacy 行 CI 撞 PRIMARY 而中止",
 "backup_tables": ["appcodes_kv"],
 "up": [
   {"op": "sql",
    "sql": "INSERT IGNORE INTO appcodes_kv (id,parentid,k,v) VALUES ('llumg_FAILED','llm_usage_status','FAILED','失败')"}
 ],
 "down": [
   {"op": "sql",
    "sql": "DELETE FROM appcodes_kv WHERE id='llumg_FAILED' AND parentid='llm_usage_status'"}
 ]}