entity_id,entity_name,type,description,key_attributes
ENT-EDITABLE-FILE,可编辑文件,entity,"可在 Dashboard 中编辑的设计文件","file_path, format(csv|md), content, last_modified"
ENT-IMPACT-RESULT,影响分析结果,value_object,"修改一个文件后的下游影响","source_file, affected_files[], reason_chain[]"