diff --git a/StgSharp.RegularAnalysis/Abstraction/ISyntaxNode.cs b/StgSharp.RegularAnalysis/Abstraction/ISyntaxNode.cs
index b6144ca8..357d0013 100644
--- a/StgSharp.RegularAnalysis/Abstraction/ISyntaxNode.cs
+++ b/StgSharp.RegularAnalysis/Abstraction/ISyntaxNode.cs
@@ -31,8 +31,6 @@ namespace StgSharp.RegularAnalysis.Abstraction
 
         long NodeFlag { get; }
 
-        string CodeConvertTemplate { get; }
-
         TLabel EqualityTypeConvert { get; }
 
         TNode Previous { get; set; }
diff --git a/StgSharp.RegularAnalysis/StgSharp.RegularAnalysis.csproj b/StgSharp.RegularAnalysis/StgSharp.RegularAnalysis.csproj
index 0e71b385..0ab69b4c 100644
--- a/StgSharp.RegularAnalysis/StgSharp.RegularAnalysis.csproj
+++ b/StgSharp.RegularAnalysis/StgSharp.RegularAnalysis.csproj
@@ -7,6 +7,12 @@
     <CompilerGeneratedFilesOutputPath>$(BaseIntermediateOutputPath)Generated</CompilerGeneratedFilesOutputPath>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Compile Remove="bin\**" />
+    <EmbeddedResource Remove="bin\**" />
+    <None Remove="bin\**" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\StgSharp.Common\StgSharp.Common.csproj" />
   </ItemGroup>
@@ -16,10 +22,17 @@
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.13.0" PrivateAssets="all" />
   </ItemGroup>
 
+  <ItemGroup>
+    <None Remove="bin\x64\Debug\net8.0\StgSharp.RegularAnalysis.dll" />
+  </ItemGroup>
+
   <ItemGroup>
     <None Include="$(OutputPath)$(AssemblyName).dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" />
+    <None Remove="bin\x64\Debug\net8.0\StgSharp.RegularAnalysis.pdb" />
     <None Include="$(OutputPath)$(AssemblyName).pdb" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" Condition="Exists('$(OutputPath)$(AssemblyName).pdb')" />
+    <None Remove="bin\x64\Debug\net8.0\StgSharp.Common.dll" />
     <None Include="$(OutputPath)StgSharp.Common.dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" Condition="Exists('$(OutputPath)StgSharp.Common.dll')" />
+    <None Remove="bin\x64\Debug\net8.0\StgSharp.Common.pdb" />
     <None Include="$(OutputPath)StgSharp.Common.pdb" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" Condition="Exists('$(OutputPath)StgSharp.Common.pdb')" />
   </ItemGroup>
 
diff --git a/StgSharp.RegularAnalysis/Text/RegexAnalyzer.ASTOptimize.cs b/StgSharp.RegularAnalysis/Text/RegexAnalyzer.ASTOptimize.cs
index 4aca7a2c..c7b1f692 100644
--- a/StgSharp.RegularAnalysis/Text/RegexAnalyzer.ASTOptimize.cs
+++ b/StgSharp.RegularAnalysis/Text/RegexAnalyzer.ASTOptimize.cs
@@ -137,8 +137,7 @@ namespace StgSharp.RegularAnalysis.Text
         }
 
         private static void OptimizeTree(
-                            AbstractSyntaxTree<RegexAstNode, RegexElementLabel> tree,
-                            ref RegexInfo info
+                            AbstractSyntaxTree<RegexAstNode, RegexElementLabel> tree
         )
         {
             // phase0: scan container and remove no parent nodes
@@ -194,40 +193,6 @@ namespace StgSharp.RegularAnalysis.Text
                     }
                 }
             }
-
-            info.MinPredictLength = ComputeMinLength(tree.Root);
-
-            static int ComputeMinLength(
-                       RegexAstNode node
-            )
-            {
-                if (node.EqualityTypeConvert is RegexElementLabel.UNIT_SPAN or
-                    RegexElementLabel.UNIT)
-                {
-                    return node.Value.Length;
-                } else if (node.EqualityTypeConvert == RegexElementLabel.CONCAT)
-                {
-                    return ComputeMinLength(node.Left) + ComputeMinLength(node.Right);
-                } else if (node.EqualityTypeConvert == RegexElementLabel.ALT)
-                {
-                    RegexAstNode case_0 = node.Right;
-                    int length = int.MaxValue;
-                    do
-                    {
-                        length = int.Min(ComputeMinLength(case_0), length);
-                        case_0 = case_0.Next;
-                    } while (!RegexAstNode.IsNullOrEmpty(case_0));
-                    return length;
-                } else if (node.EqualityTypeConvert == RegexElementLabel.COUNT)
-                {
-                    string source = node.Source.Value;
-                    int single_count = ComputeMinLength(node.Right);
-                    return 0;
-                } else
-                {
-                    return 0;
-                }
-            }
         }
 
         private static void RotateConcat(
diff --git a/StgSharp.RegularAnalysis/Text/RegexAstNode.cs b/StgSharp.RegularAnalysis/Text/RegexAstNode.cs
index 3a06efeb..1ca9d4ae 100644
--- a/StgSharp.RegularAnalysis/Text/RegexAstNode.cs
+++ b/StgSharp.RegularAnalysis/Text/RegexAstNode.cs
@@ -65,8 +65,6 @@ namespace StgSharp.RegularAnalysis.Text
 
         public string Value => Source.Value;
 
-        public string CodeConvertTemplate { get; }
-
         public Token<RegexElementLabel> Source { get; private protected set; }
 
         public void AppendNode(