- synthetic-job-definition.ts: SyntheticDefinition + isSyntheticEnabled() + assertNotProduction() - synthetic-registration.service.ts: onModuleInit 条件注册(仅 test+SYNTHETIC_ENABLED) - synthetic-job-definition.spec.ts: 13 测试(环境门控/Definition 合法性/Registry) Co-Authored-By: Claude <noreply@anthropic.com>