"class","count","status","note"
"core_threepiece","3","FROZEN_FORMAL_DRAFT","机器人报告索引、产业链总览、市场总览"
"subindustry_batch001","14","BATCH001_MIGRATED_DRAFT","P0 细分环节首批迁移"
"company_batch001","9","BATCH001_MIGRATED_DRAFT","P0 公司首批迁移"
"source_archive","279","ARCHIVED_AS_SOURCE_POOL","industry_research markdown source pool"