diff --git a/cli/Squidex.CLI/.editorconfig b/cli/Squidex.CLI/.editorconfig
index 573b6046..d50e990b 100644
--- a/cli/Squidex.CLI/.editorconfig
+++ b/cli/Squidex.CLI/.editorconfig
@@ -30,9 +30,6 @@ dotnet_diagnostic.CA2016.severity = none
 # CS8618: Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
 dotnet_diagnostic.CS8618.severity = none
 
-# IDE0290: Use primary constructor
-dotnet_diagnostic.IDE0290.severity = none
-
 # IDE0063: Use simple 'using' statement
 dotnet_diagnostic.IDE0063.severity = none
 
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/AI/AIContentGenerator.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/AI/AIContentGenerator.cs
index 45ef1410..e0ae11b5 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/AI/AIContentGenerator.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/AI/AIContentGenerator.cs
@@ -20,15 +20,8 @@
 
 namespace Squidex.CLI.Commands.Implementation.AI;
 
-public sealed class AIContentGenerator
+public sealed class AIContentGenerator(IConfigurationStore configurationStore)
 {
-    private readonly IConfigurationStore configurationStore;
-
-    public AIContentGenerator(IConfigurationStore configurationStore)
-    {
-        this.configurationStore = configurationStore;
-    }
-
     public async Task<GeneratedContent> GenerateAsync(string description, string apiKey, string? schemaName = null,
         CancellationToken ct = default)
     {
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Default/DefaultFile.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Default/DefaultFile.cs
index 5669b23c..8aac5c2a 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Default/DefaultFile.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Default/DefaultFile.cs
@@ -7,13 +7,11 @@
 
 namespace Squidex.CLI.Commands.Implementation.FileSystem.Default;
 
-public sealed class DefaultFile : IFile
+public sealed class DefaultFile(FileInfo fileInfo, string fullLocalName) : IFile
 {
-    private readonly FileInfo fileInfo;
-
     public string FullName => fileInfo.FullName;
 
-    public string FullLocalName { get; }
+    public string FullLocalName { get; } = fullLocalName;
 
     public string Name => fileInfo.Name;
 
@@ -29,13 +27,6 @@ public bool Exists
 
     public bool Readonly { get; init; }
 
-    public DefaultFile(FileInfo fileInfo, string fullLocalName)
-    {
-        this.fileInfo = fileInfo;
-
-        FullLocalName = fullLocalName;
-    }
-
     public Stream OpenRead()
     {
         return fileInfo.OpenRead();
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Default/DefaultFileSystem.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Default/DefaultFileSystem.cs
index 9cc72aac..cf51530a 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Default/DefaultFileSystem.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Default/DefaultFileSystem.cs
@@ -7,19 +7,12 @@
 
 namespace Squidex.CLI.Commands.Implementation.FileSystem.Default;
 
-public sealed class DefaultFileSystem : IFileSystem
+public sealed class DefaultFileSystem(DirectoryInfo directory) : IFileSystem
 {
-    private readonly DirectoryInfo directory;
-
     public string FullName => directory.FullName;
 
     public bool Readonly { get; init; }
 
-    public DefaultFileSystem(DirectoryInfo directory)
-    {
-        this.directory = directory;
-    }
-
     public Task OpenAsync()
     {
         return Task.CompletedTask;
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Emedded/EmbeddedFile.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Emedded/EmbeddedFile.cs
index ffa9f147..7adfae4c 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Emedded/EmbeddedFile.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Emedded/EmbeddedFile.cs
@@ -9,15 +9,13 @@
 
 namespace Squidex.CLI.Commands.Implementation.FileSystem.Emedded;
 
-public sealed class EmbeddedFile : IFile
+public sealed class EmbeddedFile(Assembly assembly, string name, string fullName, string fullLocalName) : IFile
 {
-    private readonly Assembly assembly;
+    public string FullName { get; } = fullName;
 
-    public string FullName { get; }
+    public string FullLocalName { get; } = fullLocalName;
 
-    public string FullLocalName { get; }
-
-    public string Name { get; }
+    public string Name { get; } = name;
 
     public long Size
     {
@@ -29,26 +27,11 @@ public bool Exists
         get => CanOpen();
     }
 
-    public EmbeddedFile(Assembly assembly, string name, string fullName, string fullLocalName)
-    {
-        this.assembly = assembly;
-
-        Name = name;
-
-        FullName = fullName;
-        FullLocalName = fullLocalName;
-    }
-
     public Stream OpenRead()
     {
         var stream = assembly.GetManifestResourceStream(FullName);
 
-        if (stream == null)
-        {
-            throw new FileNotFoundException(null, FullName);
-        }
-
-        return stream;
+        return stream ?? throw new FileNotFoundException(null, FullName);
     }
 
     public Stream OpenWrite()
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Emedded/EmbeddedFileSystem.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Emedded/EmbeddedFileSystem.cs
index 27667e9a..005276da 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Emedded/EmbeddedFileSystem.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Emedded/EmbeddedFileSystem.cs
@@ -9,23 +9,12 @@
 
 namespace Squidex.CLI.Commands.Implementation.FileSystem.Emedded;
 
-public sealed class EmbeddedFileSystem : IFileSystem
+public sealed class EmbeddedFileSystem(Assembly assembly, string assemblyPath) : IFileSystem
 {
-    private readonly Assembly assembly;
-    private readonly string assemblyPath;
-
-    public string FullName { get; }
+    public string FullName { get; } = $"{assembly.FullName}/{assemblyPath}";
 
     public bool CanWrite => false;
 
-    public EmbeddedFileSystem(Assembly assembly, string assemblyPath)
-    {
-        this.assembly = assembly;
-        this.assemblyPath = assemblyPath;
-
-        FullName = $"{assembly.FullName}/{assemblyPath}";
-    }
-
     public Task OpenAsync()
     {
         return Task.CompletedTask;
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/FilePath.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/FilePath.cs
index 443f03c9..6a7a8a52 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/FilePath.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/FilePath.cs
@@ -7,16 +7,11 @@
 
 namespace Squidex.CLI.Commands.Implementation.FileSystem;
 
-public sealed class FilePath
+public sealed class FilePath(params string[] elements)
 {
     public static readonly FilePath Root = new FilePath(string.Empty);
 
-    public string[] Elements { get; }
-
-    public FilePath(params string[] elements)
-    {
-        Elements = elements;
-    }
+    public string[] Elements { get; } = elements;
 
     public static FilePath Create(string path)
     {
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Zip/ZipFile.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Zip/ZipFile.cs
index c3c3767d..795a883e 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Zip/ZipFile.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Zip/ZipFile.cs
@@ -9,17 +9,15 @@
 
 namespace Squidex.CLI.Commands.Implementation.FileSystem.Zip;
 
-public sealed class ZipFile : IFile
+public sealed class ZipFile(ZipArchive archive, string archivePath, string name, string filePath) : IFile
 {
-    private readonly ZipArchive archive;
-    private readonly string archivePath;
-    private ZipArchiveEntry? entry;
+    private ZipArchiveEntry? entry = archive.GetEntry(archivePath);
 
-    public string FullName { get; }
+    public string FullName { get; } = $"{filePath}//{archivePath}";
 
     public string FullLocalName => archivePath;
 
-    public string Name { get; }
+    public string Name { get; } = name;
 
     public long Size
     {
@@ -31,18 +29,6 @@ public bool Exists
         get => entry != null;
     }
 
-    public ZipFile(ZipArchive archive, string archivePath, string name, string filePath)
-    {
-        entry = archive.GetEntry(archivePath);
-
-        this.archive = archive;
-        this.archivePath = archivePath;
-
-        Name = name;
-
-        FullName = $"{filePath}//{archivePath}";
-    }
-
     public void Delete()
     {
         entry?.Delete();
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Zip/ZipFileSystem.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Zip/ZipFileSystem.cs
index a0d8755b..475a189b 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Zip/ZipFileSystem.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/FileSystem/Zip/ZipFileSystem.cs
@@ -9,22 +9,14 @@
 
 namespace Squidex.CLI.Commands.Implementation.FileSystem.Zip;
 
-public sealed class ZipFileSystem : IFileSystem
+public sealed class ZipFileSystem(FileInfo fileInfo) : IFileSystem
 {
-    private readonly ZipArchive zipArchive;
-    private readonly FileInfo fileInfo;
+    private readonly ZipArchive zipArchive = new ZipArchive(fileInfo.Open(FileMode.OpenOrCreate), ZipArchiveMode.Update);
 
     public string FullName => fileInfo.FullName;
 
     public bool CanAccessInParallel => false;
 
-    public ZipFileSystem(FileInfo fileInfo)
-    {
-        zipArchive = new ZipArchive(fileInfo.Open(FileMode.OpenOrCreate), ZipArchiveMode.Update);
-
-        this.fileInfo = fileInfo;
-    }
-
     public Task OpenAsync()
     {
         return Task.CompletedTask;
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/ImExport/Csv2SquidexConverter.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/ImExport/Csv2SquidexConverter.cs
index 25e43d53..de31c9da 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/ImExport/Csv2SquidexConverter.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/ImExport/Csv2SquidexConverter.cs
@@ -12,14 +12,9 @@
 
 namespace Squidex.CLI.Commands.Implementation.ImExport;
 
-public sealed class Csv2SquidexConverter
+public sealed class Csv2SquidexConverter(string? fields)
 {
-    private readonly JsonMapping mapping;
-
-    public Csv2SquidexConverter(string? fields)
-    {
-        mapping = JsonMapping.ForCsv2Json(fields);
-    }
+    private readonly JsonMapping mapping = JsonMapping.ForCsv2Json(fields);
 
     public IEnumerable<DynamicData> ReadAll(CsvReader csvReader)
     {
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/ImExport/Squidex2CsvConverter.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/ImExport/Squidex2CsvConverter.cs
index 04b96271..8cf538fc 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/ImExport/Squidex2CsvConverter.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/ImExport/Squidex2CsvConverter.cs
@@ -11,20 +11,15 @@
 
 namespace Squidex.CLI.Commands.Implementation.ImExport;
 
-public sealed class Squidex2CsvConverter
+public sealed class Squidex2CsvConverter(string? fields)
 {
-    private readonly JsonMapping mapping;
+    private readonly JsonMapping mapping = JsonMapping.ForJson2Csv(fields);
 
     public IEnumerable<string> FieldNames
     {
         get { return mapping.Select(x => x.Name); }
     }
 
-    public Squidex2CsvConverter(string? fields)
-    {
-        mapping = JsonMapping.ForJson2Csv(fields);
-    }
-
     public IEnumerable<object?> GetValues(DynamicContent entity)
     {
         foreach (var (_, path, _) in mapping)
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/App/AppSynchronizer.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/App/AppSynchronizer.cs
index d8b16dc5..2ae88ce7 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/App/AppSynchronizer.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/App/AppSynchronizer.cs
@@ -11,20 +11,14 @@
 
 namespace Squidex.CLI.Commands.Implementation.Sync.App;
 
-public sealed class AppSynchronizer : ISynchronizer
+public sealed class AppSynchronizer(ILogger log) : ISynchronizer
 {
     private const string Ref = "__json/app";
-    private readonly ILogger log;
 
     public string Name => "App";
 
     public string Description => "Synchronize all app settings: clients, contributors, roles, languages and asset scripts. But not: workflows.";
 
-    public AppSynchronizer(ILogger log)
-    {
-        this.log = log;
-    }
-
     public Task CleanupAsync(IFileSystem fs)
     {
         return Task.CompletedTask;
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/AssetFolders/AssetFoldersSynchronizer.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/AssetFolders/AssetFoldersSynchronizer.cs
index 5a70edb5..60f7233d 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/AssetFolders/AssetFoldersSynchronizer.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/AssetFolders/AssetFoldersSynchronizer.cs
@@ -10,10 +10,9 @@
 
 namespace Squidex.CLI.Commands.Implementation.Sync.AssetFolders;
 
-public sealed class AssetFoldersSynchronizer : ISynchronizer
+public sealed class AssetFoldersSynchronizer(ILogger log) : ISynchronizer
 {
     private const string Ref = "../__json/assetFolders";
-    private readonly ILogger log;
 
     public int Order => -2000;
 
@@ -21,11 +20,6 @@ public sealed class AssetFoldersSynchronizer : ISynchronizer
 
     public string Description => "Synchronizes all asset folders, even if they do not contain assets.";
 
-    public AssetFoldersSynchronizer(ILogger log)
-    {
-        this.log = log;
-    }
-
     public Task CleanupAsync(IFileSystem fs)
     {
         foreach (var file in GetFiles(fs))
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Assets/AssetsSynchronizer.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Assets/AssetsSynchronizer.cs
index 3d282d3e..0ad9ea3d 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Assets/AssetsSynchronizer.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Assets/AssetsSynchronizer.cs
@@ -10,10 +10,9 @@
 
 namespace Squidex.CLI.Commands.Implementation.Sync.Assets;
 
-public sealed class AssetsSynchronizer : ISynchronizer
+public sealed class AssetsSynchronizer(ILogger log) : ISynchronizer
 {
     private const string Ref = "../__json/assets";
-    private readonly ILogger log;
 
     public int Order => -1000;
 
@@ -21,11 +20,6 @@ public sealed class AssetsSynchronizer : ISynchronizer
 
     public string Description => "Synchronizes all assets and creates asset folders if they do not exist yet.";
 
-    public AssetsSynchronizer(ILogger log)
-    {
-        this.log = log;
-    }
-
     public Task CleanupAsync(IFileSystem fs)
     {
         foreach (var file in GetFiles(fs))
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Contents/ContentsSynchronizer.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Contents/ContentsSynchronizer.cs
index 99f889cb..ca117dfa 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Contents/ContentsSynchronizer.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Contents/ContentsSynchronizer.cs
@@ -11,20 +11,14 @@
 
 namespace Squidex.CLI.Commands.Implementation.Sync.Contents;
 
-public sealed class ContentsSynchronizer : ISynchronizer
+public sealed class ContentsSynchronizer(ILogger log) : ISynchronizer
 {
     private const string Ref = "../__json/contents";
-    private readonly ILogger log;
 
     public string Name => "Contents";
 
     public string Description => "Synchronizes all content items across all schemas.";
 
-    public ContentsSynchronizer(ILogger log)
-    {
-        this.log = log;
-    }
-
     public Task CleanupAsync(IFileSystem fs)
     {
         foreach (var file in GetFiles(fs))
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/InheritanceAttribute.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/InheritanceAttribute.cs
index 0f1c66c7..244230f9 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/InheritanceAttribute.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/InheritanceAttribute.cs
@@ -8,12 +8,7 @@
 namespace Squidex.CLI.Commands.Implementation.Sync;
 
 [AttributeUsage(AttributeTargets.All)]
-public sealed class InheritanceAttribute : Attribute
+public sealed class InheritanceAttribute(string discriminator) : Attribute
 {
-    public string Discriminator { get; }
-
-    public InheritanceAttribute(string discriminator)
-    {
-        Discriminator = discriminator;
-    }
+    public string Discriminator { get; } = discriminator;
 }
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/MarkdownWriter.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/MarkdownWriter.cs
index 7d248cf7..634351f3 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/MarkdownWriter.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/MarkdownWriter.cs
@@ -9,15 +9,8 @@
 
 namespace Squidex.CLI.Commands.Implementation.Sync;
 
-public sealed class MarkdownWriter
+public sealed class MarkdownWriter(TextWriter writer)
 {
-    private readonly TextWriter writer;
-
-    public MarkdownWriter(TextWriter writer)
-    {
-        this.writer = writer;
-    }
-
     public MarkdownWriter H1(string text)
     {
         writer.Write("# ");
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Rules/RulesSynchronizer.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Rules/RulesSynchronizer.cs
index a3065d7f..ffa8a6ab 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Rules/RulesSynchronizer.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Rules/RulesSynchronizer.cs
@@ -11,20 +11,14 @@
 
 namespace Squidex.CLI.Commands.Implementation.Sync.Rules;
 
-public sealed class RulesSynchronizer : ISynchronizer
+public sealed class RulesSynchronizer(ILogger log) : ISynchronizer
 {
     private const string Ref = "../__json/rule";
-    private readonly ILogger log;
 
     public string Name => "Rules";
 
     public string Description => "Synchronizes all rules, but not rule events.";
 
-    public RulesSynchronizer(ILogger log)
-    {
-        this.log = log;
-    }
-
     public Task CleanupAsync(IFileSystem fs)
     {
         foreach (var file in GetFiles(fs))
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Schemas/SchemasSynchronizer.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Schemas/SchemasSynchronizer.cs
index 2a39bcb9..12032d83 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Schemas/SchemasSynchronizer.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Schemas/SchemasSynchronizer.cs
@@ -13,10 +13,9 @@
 
 namespace Squidex.CLI.Commands.Implementation.Sync.Schemas;
 
-public sealed class SchemasSynchronizer : ISynchronizer
+public sealed class SchemasSynchronizer(ILogger log) : ISynchronizer
 {
     private const string Ref = "../__json/schema";
-    private readonly ILogger log;
 
     public int Order => -1000;
 
@@ -24,11 +23,6 @@ public sealed class SchemasSynchronizer : ISynchronizer
 
     public string Description => "Synchronizes all schemas, but not the content.";
 
-    public SchemasSynchronizer(ILogger log)
-    {
-        this.log = log;
-    }
-
     public Task CleanupAsync(IFileSystem fs)
     {
         foreach (var file in GetSchemaFiles(fs))
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Synchronizer.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Synchronizer.cs
index d81c2d76..7a1a15c2 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Synchronizer.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Synchronizer.cs
@@ -10,18 +10,8 @@
 
 namespace Squidex.CLI.Commands.Implementation.Sync;
 
-public sealed class Synchronizer
+public sealed class Synchronizer(IEnumerable<ISynchronizer> synchronizers, ILogger log)
 {
-    private readonly ILogger log;
-    private readonly IEnumerable<ISynchronizer> synchronizers;
-
-    public Synchronizer(IEnumerable<ISynchronizer> synchronizers,  ILogger log)
-    {
-        this.synchronizers = synchronizers;
-
-        this.log = log;
-    }
-
     public IEnumerable<(string Name, string Description)> GetTargets()
     {
         return GetSynchronizers().Select(x => (x.Name, x.Description));
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Workflows/WorkflowsSynchronizer.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Workflows/WorkflowsSynchronizer.cs
index a6266180..34d0fa68 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Workflows/WorkflowsSynchronizer.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Sync/Workflows/WorkflowsSynchronizer.cs
@@ -11,20 +11,14 @@
 
 namespace Squidex.CLI.Commands.Implementation.Sync.Workflows;
 
-public sealed class WorkflowsSynchronizer : ISynchronizer
+public sealed class WorkflowsSynchronizer(ILogger log) : ISynchronizer
 {
     private const string Ref = "../__json/workflow";
-    private readonly ILogger log;
 
     public string Name => "Workflows";
 
     public string Description => "Synchronizes all workflows from the app settings.";
 
-    public WorkflowsSynchronizer(ILogger log)
-    {
-        this.log = log;
-    }
-
     public Task CleanupAsync(IFileSystem fs)
     {
         foreach (var file in GetFiles(fs))
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/TestData/TestDataGenerator.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/TestData/TestDataGenerator.cs
index e88ff950..c67ca77c 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/TestData/TestDataGenerator.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/TestData/TestDataGenerator.cs
@@ -11,20 +11,11 @@
 
 namespace Squidex.CLI.Commands.Implementation.TestData;
 
-public sealed class TestDataGenerator
+public sealed class TestDataGenerator(SchemaDto schema, AppLanguagesDto languages)
 {
     private readonly SlugHelper slugify = new SlugHelper();
-    private readonly SchemaDto schema;
-    private readonly AppLanguagesDto languages;
     private readonly Random random = new Random();
 
-    public TestDataGenerator(SchemaDto schema, AppLanguagesDto languages)
-    {
-        this.schema = schema;
-
-        this.languages = languages;
-    }
-
     public DynamicData GenerateTestData()
     {
         var data = new DynamicData();
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Utils/SimpleMapper.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Utils/SimpleMapper.cs
index e16c1088..774ad125 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Utils/SimpleMapper.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Commands/Implementation/Utils/SimpleMapper.cs
@@ -14,15 +14,10 @@ namespace Squidex.CLI.Commands.Implementation.Utils;
 
 internal static class SimpleMapper
 {
-    private sealed class StringConversionPropertyMapper : PropertyMapper
+    private sealed class StringConversionPropertyMapper(
+        PropertyAccessor sourceAccessor,
+        PropertyAccessor targetAccessor) : PropertyMapper(sourceAccessor, targetAccessor)
     {
-        public StringConversionPropertyMapper(
-            PropertyAccessor sourceAccessor,
-            PropertyAccessor targetAccessor)
-            : base(sourceAccessor, targetAccessor)
-        {
-        }
-
         public override void MapProperty(object source, object target, CultureInfo culture)
         {
             var value = GetValue(source);
@@ -31,19 +26,11 @@ public override void MapProperty(object source, object target, CultureInfo cultu
         }
     }
 
-    private sealed class ConversionPropertyMapper : PropertyMapper
+    private sealed class ConversionPropertyMapper(
+        PropertyAccessor sourceAccessor,
+        PropertyAccessor targetAccessor,
+        Type targetType) : PropertyMapper(sourceAccessor, targetAccessor)
     {
-        private readonly Type targetType;
-
-        public ConversionPropertyMapper(
-            PropertyAccessor sourceAccessor,
-            PropertyAccessor targetAccessor,
-            Type targetType)
-            : base(sourceAccessor, targetAccessor)
-        {
-            this.targetType = targetType;
-        }
-
         public override void MapProperty(object source, object target, CultureInfo culture)
         {
             var value = GetValue(source);
@@ -66,19 +53,11 @@ public override void MapProperty(object source, object target, CultureInfo cultu
         }
     }
 
-    private sealed class TypeConverterPropertyMapper : PropertyMapper
+    private sealed class TypeConverterPropertyMapper(
+        PropertyAccessor sourceAccessor,
+        PropertyAccessor targetAccessor,
+        TypeConverter converter) : PropertyMapper(sourceAccessor, targetAccessor)
     {
-        private readonly TypeConverter converter;
-
-        public TypeConverterPropertyMapper(
-            PropertyAccessor sourceAccessor,
-            PropertyAccessor targetAccessor,
-            TypeConverter converter)
-            : base(sourceAccessor, targetAccessor)
-        {
-            this.converter = converter;
-        }
-
         public override void MapProperty(object source, object target, CultureInfo culture)
         {
             var value = GetValue(source);
@@ -101,17 +80,8 @@ public override void MapProperty(object source, object target, CultureInfo cultu
         }
     }
 
-    private class PropertyMapper
+    private class PropertyMapper(PropertyAccessor sourceAccessor, PropertyAccessor targetAccessor)
     {
-        private readonly PropertyAccessor sourceAccessor;
-        private readonly PropertyAccessor targetAccessor;
-
-        public PropertyMapper(PropertyAccessor sourceAccessor, PropertyAccessor targetAccessor)
-        {
-            this.sourceAccessor = sourceAccessor;
-            this.targetAccessor = targetAccessor;
-        }
-
         public virtual void MapProperty(object source, object target, CultureInfo culture)
         {
             var value = GetValue(source);
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Configuration/ConfigurationService.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Configuration/ConfigurationService.cs
index 18cdb862..57edf8a1 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Configuration/ConfigurationService.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Configuration/ConfigurationService.cs
@@ -10,11 +10,10 @@
 
 namespace Squidex.CLI.Configuration;
 
-public sealed class ConfigurationService : IConfigurationService
+public sealed class ConfigurationService(IConfigurationStore configurationStore) : IConfigurationService
 {
     private const string CloudUrl = "https://cloud.squidex.io";
-    private readonly ConfigurationModel configuration;
-    private readonly IConfigurationStore configurationStore;
+    private readonly ConfigurationModel configuration = configurationStore.Get<ConfigurationModel>(".configuration").Value ?? new ConfigurationModel();
 
     private sealed class ConfigurationModel
     {
@@ -23,13 +22,6 @@ private sealed class ConfigurationModel
         public string? CurrentApp { get; set; }
     }
 
-    public ConfigurationService(IConfigurationStore configurationStore)
-    {
-        this.configurationStore = configurationStore;
-
-        configuration = configurationStore.Get<ConfigurationModel>(".configuration").Value ?? new ConfigurationModel();
-    }
-
     private void Save()
     {
         try
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Configuration/GetOnlyHttpClientProvider.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Configuration/GetOnlyHttpClientProvider.cs
index e495704e..63f496e8 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Configuration/GetOnlyHttpClientProvider.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Configuration/GetOnlyHttpClientProvider.cs
@@ -10,13 +10,8 @@
 
 namespace Squidex.CLI.Configuration;
 
-public sealed class GetOnlyHttpClientProvider : StaticHttpClientProvider
+public sealed class GetOnlyHttpClientProvider(SquidexOptions options) : StaticHttpClientProvider(options)
 {
-    public GetOnlyHttpClientProvider(SquidexOptions options)
-        : base(options)
-    {
-    }
-
     protected override HttpMessageHandler CreateMessageHandler(SquidexOptions options)
     {
         var baseHandler = base.CreateMessageHandler(options);
diff --git a/cli/Squidex.CLI/Squidex.CLI.Core/Configuration/Session.cs b/cli/Squidex.CLI/Squidex.CLI.Core/Configuration/Session.cs
index 7962091c..3601a5e8 100644
--- a/cli/Squidex.CLI/Squidex.CLI.Core/Configuration/Session.cs
+++ b/cli/Squidex.CLI/Squidex.CLI.Core/Configuration/Session.cs
@@ -10,11 +10,11 @@
 
 namespace Squidex.CLI.Configuration;
 
-public sealed class Session : ISession
+public sealed class Session(DirectoryInfo workingDirectory, ISquidexClient client) : ISession
 {
-    public DirectoryInfo WorkingDirectory { get; }
+    public DirectoryInfo WorkingDirectory { get; } = workingDirectory;
 
-    public ISquidexClient Client { get; }
+    public ISquidexClient Client { get; } = client;
 
     public string App => Client.Options.AppName;
 
@@ -23,11 +23,4 @@ public sealed class Session : ISession
     public string ClientSecret => Client.Options.ClientSecret;
 
     public string Url => Client.Options.Url;
-
-    public Session(DirectoryInfo workingDirectory, ISquidexClient client)
-    {
-        WorkingDirectory = workingDirectory;
-
-        Client = client;
-    }
 }
diff --git a/cli/Squidex.CLI/Squidex.CLI/Commands/App_Sync.cs b/cli/Squidex.CLI/Squidex.CLI/Commands/App_Sync.cs
index 010f18d3..b8388866 100644
--- a/cli/Squidex.CLI/Squidex.CLI/Commands/App_Sync.cs
+++ b/cli/Squidex.CLI/Squidex.CLI/Commands/App_Sync.cs
@@ -167,7 +167,10 @@ public sealed class OutArguments : AppArguments
 
             public SyncOptions ToOptions()
             {
-                return SimpleMapper.Map(this, new SyncOptions());
+                return SimpleMapper.Map(this, new SyncOptions
+                {
+                    MaxAgeDate = GetMaxAgeDate()
+                });
             }
 
             public sealed class Validator : AbstractValidator<OutArguments>
diff --git a/cli/Squidex.CLI/Squidex.CLI/Commands/Implementation/OpenLibrary/AuthorImporter.cs b/cli/Squidex.CLI/Squidex.CLI/Commands/Implementation/OpenLibrary/AuthorImporter.cs
index e74a46c3..62792101 100644
--- a/cli/Squidex.CLI/Squidex.CLI/Commands/Implementation/OpenLibrary/AuthorImporter.cs
+++ b/cli/Squidex.CLI/Squidex.CLI/Commands/Implementation/OpenLibrary/AuthorImporter.cs
@@ -18,22 +18,14 @@
 
 namespace Squidex.CLI.Commands.Implementation.OpenLibrary;
 
-public sealed class AuthorImporter
+public sealed class AuthorImporter(ISession session, ILogger log)
 {
-    private readonly IContentsClient<AuthorContent, AuthorData> client;
-    private readonly ILogger log;
+    private readonly IContentsClient<AuthorContent, AuthorData> client = session.Client.Contents<AuthorContent, AuthorData>("author");
 
     private sealed record CsvRecord(string Id, string Json);
 
     private sealed record AuthorRecord(string Id, AuthorData Author);
 
-    public AuthorImporter(ISession session, ILogger log)
-    {
-        client = session.Client.Contents<AuthorContent, AuthorData>("author");
-
-        this.log = log;
-    }
-
     public async Task ImportAsync(Stream stream)
     {
         var deserializeBlock = new TransformBlock<CsvRecord, AuthorRecord>(x =>
diff --git a/csharp/.editorconfig b/csharp/.editorconfig
index 573b6046..d50e990b 100644
--- a/csharp/.editorconfig
+++ b/csharp/.editorconfig
@@ -30,9 +30,6 @@ dotnet_diagnostic.CA2016.severity = none
 # CS8618: Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
 dotnet_diagnostic.CS8618.severity = none
 
-# IDE0290: Use primary constructor
-dotnet_diagnostic.IDE0290.severity = none
-
 # IDE0063: Use simple 'using' statement
 dotnet_diagnostic.IDE0063.severity = none
 
diff --git a/csharp/Squidex.ClientLibrary/CodeGeneration/CustomValueGenerator.cs b/csharp/Squidex.ClientLibrary/CodeGeneration/CustomValueGenerator.cs
index d5797e51..6fad0442 100644
--- a/csharp/Squidex.ClientLibrary/CodeGeneration/CustomValueGenerator.cs
+++ b/csharp/Squidex.ClientLibrary/CodeGeneration/CustomValueGenerator.cs
@@ -11,13 +11,8 @@
 
 namespace CodeGeneration;
 
-public sealed class CustomValueGenerator : CSharpValueGenerator
+public sealed class CustomValueGenerator(CSharpGeneratorSettings settings) : CSharpValueGenerator(settings)
 {
-    public CustomValueGenerator(CSharpGeneratorSettings settings)
-        : base(settings)
-    {
-    }
-
     public override string? GetDefaultValue(JsonSchema schema, bool allowsNull, string targetType, string? typeNameHint, bool useSchemaDefault, TypeResolverBase typeResolver)
     {
         if (!string.IsNullOrWhiteSpace(schema.ActualDiscriminator))
diff --git a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary.ServiceExtensions/HttpClientProvider.cs b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary.ServiceExtensions/HttpClientProvider.cs
index ac053f56..74e319be 100644
--- a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary.ServiceExtensions/HttpClientProvider.cs
+++ b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary.ServiceExtensions/HttpClientProvider.cs
@@ -9,15 +9,8 @@
 
 namespace Squidex.ClientLibrary.ServiceExtensions;
 
-internal sealed class HttpClientProvider : IHttpClientProvider
+internal sealed class HttpClientProvider(Func<HttpClient> factory) : IHttpClientProvider
 {
-    private readonly Func<HttpClient> factory;
-
-    public HttpClientProvider(Func<HttpClient> factory)
-    {
-        this.factory = factory;
-    }
-
     /// <inheritdoc />
     public HttpClient Get()
     {
diff --git a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary.ServiceExtensions/SquidexClientProvider.cs b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary.ServiceExtensions/SquidexClientProvider.cs
index 1c94fd49..b1b1ba63 100644
--- a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary.ServiceExtensions/SquidexClientProvider.cs
+++ b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary.ServiceExtensions/SquidexClientProvider.cs
@@ -10,15 +10,9 @@
 
 namespace Squidex.ClientLibrary.ServiceExtensions;
 
-internal sealed class SquidexClientProvider : ISquidexClientProvider
+internal sealed class SquidexClientProvider(IOptionsMonitor<SquidexServiceOptions> optionsMonitor) : ISquidexClientProvider
 {
     private readonly ConcurrentDictionary<string, ISquidexClient> clients = new ConcurrentDictionary<string, ISquidexClient>();
-    private readonly IOptionsMonitor<SquidexServiceOptions> optionsMonitor;
-
-    public SquidexClientProvider(IOptionsMonitor<SquidexServiceOptions> optionsMonitor)
-    {
-        this.optionsMonitor = optionsMonitor;
-    }
 
     public ISquidexClient Get()
     {
diff --git a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary.Tests/SquidexLoggingTests.cs b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary.Tests/SquidexLoggingTests.cs
index a0000d40..91b39aa7 100644
--- a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary.Tests/SquidexLoggingTests.cs
+++ b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary.Tests/SquidexLoggingTests.cs
@@ -73,16 +73,8 @@ public async Task Should_log_with_manual_client()
         Assert.Contains(loggingHandler.Log, x => x.Url.Contains("identity-server/connect/token", StringComparison.Ordinal));
     }
 
-    private class ClientProvider : StaticHttpClientProvider
+    private class ClientProvider(SquidexOptions options, SampleLoggingHandler sampleLoggingHandler) : StaticHttpClientProvider(options)
     {
-        private readonly SampleLoggingHandler sampleLoggingHandler;
-
-        public ClientProvider(SquidexOptions options, SampleLoggingHandler sampleLoggingHandler)
-            : base(options)
-        {
-            this.sampleLoggingHandler = sampleLoggingHandler;
-        }
-
         protected override HttpMessageHandler CreateMessageHandler(SquidexOptions options)
         {
             sampleLoggingHandler.InnerHandler = base.CreateMessageHandler(options);
diff --git a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ContentsSharedClient.cs b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ContentsSharedClient.cs
index 755b4ef3..226df5e4 100644
--- a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ContentsSharedClient.cs
+++ b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ContentsSharedClient.cs
@@ -18,19 +18,14 @@ namespace Squidex.ClientLibrary;
 /// <typeparam name="TData">The type that represents the data structure.</typeparam>
 /// <seealso cref="SquidexClientBase" />
 /// <seealso cref="IContentsClient{TEntity, TData}" />
-public sealed class ContentsSharedClient<TEntity, TData> : SquidexClientBase, IContentsSharedClient<TEntity, TData> where TEntity : Content<TData> where TData : class, new()
+/// <remarks>
+/// Initializes a new instance of the <see cref="ContentsSharedClient{TEntity, TData}"/> class
+/// with the name of the schema, the options from the <see cref="SquidexClient"/> and the HTTP client.
+/// </remarks>
+/// <param name="options">The options from the <see cref="SquidexClient"/>. Cannot be null.</param>
+/// <exception cref="ArgumentNullException"><paramref name="options"/> is null.</exception>
+public sealed class ContentsSharedClient<TEntity, TData>(SquidexOptions options) : SquidexClientBase(options), IContentsSharedClient<TEntity, TData> where TEntity : Content<TData> where TData : class, new()
 {
-    /// <summary>
-    /// Initializes a new instance of the <see cref="ContentsSharedClient{TEntity, TData}"/> class
-    /// with the name of the schema, the options from the <see cref="SquidexClient"/> and the HTTP client.
-    /// </summary>
-    /// <param name="options">The options from the <see cref="SquidexClient"/>. Cannot be null.</param>
-    /// <exception cref="ArgumentNullException"><paramref name="options"/> is null.</exception>
-    public ContentsSharedClient(SquidexOptions options)
-        : base(options)
-    {
-    }
-
     /// <inheritdoc />
     public async Task<IEnumerable<GraphQlResponse<TResponse>>> GraphQlAsync<TResponse>(IEnumerable<object> requests, QueryContext? context = null,
          CancellationToken ct = default)
diff --git a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/EnrichedEvents/Status.cs b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/EnrichedEvents/Status.cs
index 6020582e..08211bd3 100644
--- a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/EnrichedEvents/Status.cs
+++ b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/EnrichedEvents/Status.cs
@@ -12,8 +12,12 @@ namespace Squidex.ClientLibrary.EnrichedEvents;
 /// <summary>
 /// Default status strings.
 /// </summary>
+/// <remarks>
+/// Initializes a new instance of the <see cref="Status"/> struct.
+/// </remarks>
+/// <param name="name">Status name.</param>
 [TypeConverter(typeof(StatusTypeConverter))]
-public readonly struct Status : IEquatable<Status>, IComparable<Status>
+public readonly struct Status(string name) : IEquatable<Status>, IComparable<Status>
 {
     /// <summary>
     /// Content is Archived (soft-delete).
@@ -30,8 +34,6 @@ namespace Squidex.ClientLibrary.EnrichedEvents;
     /// </summary>
     public static readonly Status Published = new Status("Published");
 
-    private readonly string name;
-
     /// <summary>
     /// Name of the status.
     /// </summary>
@@ -40,15 +42,6 @@ public string Name
         get { return name ?? "Unknown"; }
     }
 
-    /// <summary>
-    /// Initializes a new instance of the <see cref="Status"/> struct.
-    /// </summary>
-    /// <param name="name">Status name.</param>
-    public Status(string name)
-    {
-        this.name = name;
-    }
-
     /// <inheritdoc />
     public override bool Equals(object? obj)
     {
diff --git a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ExtendableRulesClient.cs b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ExtendableRulesClient.cs
index 1b889279..3a5c8370 100644
--- a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ExtendableRulesClient.cs
+++ b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ExtendableRulesClient.cs
@@ -14,19 +14,14 @@ namespace Squidex.ClientLibrary;
 /// </summary>
 /// <seealso cref="SquidexClientBase" />
 /// <seealso cref="IExtendableRulesClient" />
-public sealed class ExtendableRulesClient : SquidexClientBase, IExtendableRulesClient
+/// <remarks>
+/// Initializes a new instance of the <see cref="ExtendableRulesClient"/> class
+/// with the name of the schema, the options from the <see cref="SquidexClient"/> and the HTTP client.
+/// </remarks>
+/// <param name="options">The options from the <see cref="SquidexClient"/>. Cannot be null.</param>
+/// <exception cref="ArgumentNullException"><paramref name="options"/> is null.</exception>
+public sealed class ExtendableRulesClient(SquidexOptions options) : SquidexClientBase(options), IExtendableRulesClient
 {
-    /// <summary>
-    /// Initializes a new instance of the <see cref="ExtendableRulesClient"/> class
-    /// with the name of the schema, the options from the <see cref="SquidexClient"/> and the HTTP client.
-    /// </summary>
-    /// <param name="options">The options from the <see cref="SquidexClient"/>. Cannot be null.</param>
-    /// <exception cref="ArgumentNullException"><paramref name="options"/> is null.</exception>
-    public ExtendableRulesClient(SquidexOptions options)
-        : base(options)
-    {
-    }
-
     /// <inheritdoc/>
     public Task<ExtendableRulesDto> GetRulesAsync(
          CancellationToken ct = default)
diff --git a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ProgressHandler.cs b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ProgressHandler.cs
index ab9e2f11..03bc7da4 100644
--- a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ProgressHandler.cs
+++ b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ProgressHandler.cs
@@ -14,116 +14,87 @@ namespace Squidex.ClientLibrary;
 /// <summary>
 /// Base class for all upload events.
 /// </summary>
-public abstract class AssetUploadEvent
+/// <remarks>
+/// Initializes a new instance of the <see cref="AssetUploadEvent"/> class.
+/// </remarks>
+/// <param name="fileId">The file id that can be used to resume an upload.</param>
+public abstract class AssetUploadEvent(string fileId)
 {
     /// <summary>
     /// The file id that can be used to resume an upload.
     /// </summary>
-    public string FileId { get; }
-
-    /// <summary>
-    /// Initializes a new instance of the <see cref="AssetUploadEvent"/> class.
-    /// </summary>
-    /// <param name="fileId">The file id that can be used to resume an upload.</param>
-    protected AssetUploadEvent(string fileId)
-    {
-        FileId = fileId;
-    }
+    public string FileId { get; } = fileId;
 }
 
 /// <summary>
 /// Contains information about a success upload process.
 /// </summary>
-public sealed class AssetUploadProgressEvent : AssetUploadEvent
+/// <remarks>
+/// Initializes a new instance of the <see cref="AssetUploadProgressEvent"/> class.
+/// </remarks>
+/// <param name="fileId">The file id that can be used to resume an upload.</param>
+/// <param name="progress">The progress from 1 to 100.</param>
+/// <param name="bytesWritten">The number of written bytes.</param>
+/// <param name="bytesTotal">The number of total bytes (length or file or asset).</param>
+public sealed class AssetUploadProgressEvent(string fileId, int progress, long bytesWritten, long bytesTotal) : AssetUploadEvent(fileId)
 {
     /// <summary>
     /// The progress from 1 to 100.
     /// </summary>
-    public int Progress { get; }
+    public int Progress { get; } = progress;
 
     /// <summary>
     /// The number of written bytes.
     /// </summary>
-    public long BytesWritten { get; }
+    public long BytesWritten { get; } = bytesTotal;
 
     /// <summary>
     /// The number of total bytes (length or file or asset).
     /// </summary>
-    public long BytesTotal { get; }
-
-    /// <summary>
-    /// Initializes a new instance of the <see cref="AssetUploadProgressEvent"/> class.
-    /// </summary>
-    /// <param name="fileId">The file id that can be used to resume an upload.</param>
-    /// <param name="progress">The progress from 1 to 100.</param>
-    /// <param name="bytesWritten">The number of written bytes.</param>
-    /// <param name="bytesTotal">The number of total bytes (length or file or asset).</param>
-    public AssetUploadProgressEvent(string fileId, int progress, long bytesWritten, long bytesTotal)
-        : base(fileId)
-    {
-        Progress = progress;
-        BytesWritten = bytesTotal;
-        BytesTotal = bytesWritten;
-    }
+    public long BytesTotal { get; } = bytesWritten;
 }
 
 /// <summary>
 /// Contains information about a success creation of an upload.
 /// </summary>
-public sealed class AssetUploadCreatedEvent : AssetUploadEvent
+/// <remarks>
+/// Initializes a new instance of the <see cref="AssetUploadCreatedEvent"/> class.
+/// </remarks>
+/// <param name="fileId">The file id that can be used to resume an upload.</param>
+public sealed class AssetUploadCreatedEvent(string fileId) : AssetUploadEvent(fileId)
 {
-    /// <summary>
-    /// Initializes a new instance of the <see cref="AssetUploadCreatedEvent"/> class.
-    /// </summary>
-    /// <param name="fileId">The file id that can be used to resume an upload.</param>
-    public AssetUploadCreatedEvent(string fileId)
-        : base(fileId)
-    {
-    }
 }
 
 /// <summary>
 /// Contains information about a success upload process.
 /// </summary>
-public sealed class AssetUploadCompletedEvent : AssetUploadEvent
+/// <remarks>
+/// Initializes a new instance of the <see cref="AssetUploadCompletedEvent"/> class with the asset.
+/// </remarks>
+/// <param name="fileId">The file id that can be used to resume an upload.</param>
+/// <param name="asset">The created or updated asset.</param>
+public sealed class AssetUploadCompletedEvent(string fileId, AssetDto asset) : AssetUploadEvent(fileId)
 {
     /// <summary>
     /// The created or updated asset.
     /// </summary>
-    public AssetDto Asset { get; }
-
-    /// <summary>
-    /// Initializes a new instance of the <see cref="AssetUploadCompletedEvent"/> class with the asset.
-    /// </summary>
-    /// <param name="fileId">The file id that can be used to resume an upload.</param>
-    /// <param name="asset">The created or updated asset.</param>
-    public AssetUploadCompletedEvent(string fileId, AssetDto asset)
-        : base(fileId)
-    {
-        Asset = asset;
-    }
+    public AssetDto Asset { get; } = asset;
 }
 
 /// <summary>
 /// Contains information about a failed upload process.
 /// </summary>
-public sealed class AssetUploadExceptionEvent : AssetUploadEvent
+/// <remarks>
+/// Initializes a new instance of the <see cref="AssetUploadExceptionEvent"/> class with the thrown exception.
+/// </remarks>
+/// <param name="fileId">The file id that can be used to resume an upload.</param>
+/// <param name="exception">The thrown exception.</param>
+public sealed class AssetUploadExceptionEvent(string fileId, SquidexException exception) : AssetUploadEvent(fileId)
 {
     /// <summary>
     /// The exception.
     /// </summary>
-    public SquidexException Exception { get; }
-
-    /// <summary>
-    /// Initializes a new instance of the <see cref="AssetUploadExceptionEvent"/> class with the thrown exception.
-    /// </summary>
-    /// <param name="fileId">The file id that can be used to resume an upload.</param>
-    /// <param name="exception">The thrown exception.</param>
-    public AssetUploadExceptionEvent(string fileId, SquidexException exception)
-        : base(fileId)
-    {
-        Exception = exception;
-    }
+    public SquidexException Exception { get; } = exception;
 }
 
 /// <summary>
diff --git a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ProgressHandlerAdapter.cs b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ProgressHandlerAdapter.cs
index 1c8acbd8..a89c164b 100644
--- a/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ProgressHandlerAdapter.cs
+++ b/csharp/Squidex.ClientLibrary/Squidex.ClientLibrary/ProgressHandlerAdapter.cs
@@ -9,17 +9,9 @@
 
 namespace Squidex.ClientLibrary;
 
-internal sealed class ProgressHandlerAdapter : IProgressHandler
+internal sealed class ProgressHandlerAdapter(IAssetProgressHandler inner, AssetsClient client) : IProgressHandler
 {
     private static readonly Dictionary<string, IEnumerable<string>> NullHeaders = [];
-    private readonly IAssetProgressHandler inner;
-    private readonly AssetsClient client;
-
-    public ProgressHandlerAdapter(IAssetProgressHandler inner, AssetsClient client)
-    {
-        this.inner = inner;
-        this.client = client;
-    }
 
     public Task OnProgressAsync(UploadProgressEvent @event,
         CancellationToken ct)