Support return Unicode escapes

modules/ANSODEngine/ANSEngineCommon.cpp

@@ -1104,10 +1104,10 @@ namespace ANSCENTER {
 					{"kps", KeypointsToString(det.kps)}
 					});
 			}
-			return root.dump();
+			// ensure_ascii=true escapes non-ASCII chars as \uXXXX for LabVIEW compatibility
+			return root.dump(-1, ' ', true);
 		}
 		catch (const std::exception& e) {
-			// Add your error logging here if needed
 			return R"({"results":[],"error":"Serialization failed"})";
 		}
 	}