PASS direct DB BO output identity matches actual default BO serializer={"businessId":8,"businessType":1,"businessTypeClassify":2,"outDataJson":"/v2.json","outDataJsonObj":{"array":[1,null,2],"questionInfo":{"body":"hello"}},"outputDataType":1,"segmentSourceFormDataId":7,"segmentSourcePayloadHash":"form-v1:97df35f679b28cf2194743a89f19532b"} FAIL real BO default serializer Redis roundtrip preserves scalar identity despite nested null loss FAIL legacy missing output scalar fails closed without synthesizing from object or DB SLF4J(W): No SLF4J providers were found. SLF4J(W): Defaulting to no-operation (NOP) logger implementation SLF4J(W): See https://www.slf4j.org/codes.html#noProviders for further details. exit=1