fix: ycoor parsing problem

src/main/scala/com/beepboop/app/MainApp.scala

@@ -103,11 +103,11 @@ object MainApp extends LogTrait {
         PersistenceManager.performEmergencyBackup(snapshot, config.checkpointFile, config.outputCsv)
       }
     }))
-
     val initialExpr = Iterator.continually {
       ExpressionGenerator.generate(requiredType = BoolType, maxDepth = 2)
     }.find(_.isDefined).flatten
 
+
     info("--- Step 3: Starting Optimization Loop ---")
 
     val result = searcher.findOptimalModel(

src/main/scala/com/beepboop/app/components/Expression.scala

@@ -1167,7 +1167,7 @@ case class DiffnExpression(
       true
     } catch {
       case e: Exception =>
-        error(e.getMessage)
+        error(e.getMessage + e.toString)
         throw e
     }
   }

src/main/scala/com/beepboop/app/dataprovider/SolutionParser.scala

@@ -32,7 +32,12 @@ object SolutionParser extends LogTrait {
                 val dataTypeOption = schema.get(header).flatMap(Option(_))
                 val parsedValue = dataTypeOption match {
                   case Some(dataType) => parseValue(valueStr, dataType)
-                  case None           => valueStr
+                  case None =>
+                    if (valueStr.startsWith("[") && valueStr.endsWith("]")) {
+                      parseComplexArray(valueStr, "unknown")
+                    } else {
+                      parseScalar(valueStr, "unknown")
+                    }
                 }
                 header -> parsedValue
               }.toMap
@@ -156,7 +161,9 @@ object SolutionParser extends LogTrait {
       scala.util.Try(cleanValue.toInt).getOrElse(cleanValue)
     }
     else {
-      cleanValue
+      scala.util.Try(cleanValue.toInt)
+        .orElse(scala.util.Try(cleanValue.toDouble))
+        .getOrElse(cleanValue)
     }
   }
 }