diff --git a/BeWo/AI/View/AiChatView.xaml b/BeWo/AI/View/AiChatView.xaml
index be279766b..f58bfce2b 100644
--- a/BeWo/AI/View/AiChatView.xaml
+++ b/BeWo/AI/View/AiChatView.xaml
@@ -1,18 +1,23 @@
-<view:BeWoView x:Class="BeWo.AI.View.AiChatView"
-               xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-               xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-               xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
-               xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-               xmlns:view="clr-namespace:BeWo.View"
-               xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid"
-               xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors"
-               xmlns:validation="clr-namespace:BeWo.Validation"
-               xmlns:core="clr-namespace:BS.Shared.Core;assembly=BS.Shared"
-               xmlns:dxlc="http://schemas.devexpress.com/winfx/2008/xaml/layoutcontrol"
-               xmlns:t="clr-namespace:BeWo.MultiLanguage.Markup"
-               xmlns:controls="clr-namespace:BeWo.Controls;assembly=BeWo.Controls"
-               Height="Auto" Width="Auto" HorizontalAlignment="Stretch"
-               mc:Ignorable="d" VerticalAlignment="Stretch" Focusable="True">
+<view:BeWoView
+    x:Class="BeWo.AI.View.AiChatView"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="clr-namespace:BeWo.Controls;assembly=BeWo.Controls"
+    xmlns:core="clr-namespace:BS.Shared.Core;assembly=BS.Shared"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors"
+    xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid"
+    xmlns:dxlc="http://schemas.devexpress.com/winfx/2008/xaml/layoutcontrol"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:t="clr-namespace:BeWo.MultiLanguage.Markup"
+    xmlns:validation="clr-namespace:BeWo.Validation"
+    xmlns:view="clr-namespace:BeWo.View"
+    Width="Auto"
+    Height="Auto"
+    HorizontalAlignment="Stretch"
+    VerticalAlignment="Stretch"
+    Focusable="True"
+    mc:Ignorable="d">
     <view:BeWoView.Resources>
         <!--<Expander x:Name="ExpanderTemplate" IsExpanded="True">
             <Expander.Header>
@@ -25,60 +30,120 @@
             </Expander.Header>
         </Expander>-->
     </view:BeWoView.Resources>
-    <Grid Margin="0"  Background="{DynamicResource ObjectEditBackgroundBrush}">
+    <Grid Margin="0" Background="{DynamicResource ObjectEditBackgroundBrush}">
         <Grid.RowDefinitions>
             <RowDefinition Height="*" />
             <RowDefinition Height="Auto" />
         </Grid.RowDefinitions>
-        <dxlc:LayoutControl Orientation="Vertical" Padding="0">
-            <dxlc:LayoutGroup dxlc:LayoutControl.AllowVerticalSizing="True" Height="200">
+        <dxlc:LayoutControl Padding="0" Orientation="Vertical">
+            <dxlc:LayoutGroup Height="200" dxlc:LayoutControl.AllowVerticalSizing="True">
 
                 <Grid Margin="5">
                     <Grid.RowDefinitions>
-                        <RowDefinition Height="Auto"></RowDefinition>
-                        <RowDefinition Height="Auto"></RowDefinition>
-                        <RowDefinition Height="*"></RowDefinition>
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="*" />
                     </Grid.RowDefinitions>
-                    <Button Grid.Row="0" Content="Einstellungen" HorizontalAlignment="Left" Click="btnSettings_Click"/>
-                    <Popup Grid.Row="0" Grid.RowSpan="3" StaysOpen="True" Placement="MousePoint" Width="400" Height="300" x:Name="PopupTemplate">
-                        <Grid Background="{DynamicResource ObjectEditBackgroundBrush}" Margin="2,2,2,2">
+                    <Button
+                        Grid.Row="0"
+                        HorizontalAlignment="Left"
+                        Click="btnSettings_Click"
+                        Content="Einstellungen" />
+                    <Popup
+                        x:Name="PopupTemplate"
+                        Grid.Row="0"
+                        Grid.RowSpan="3"
+                        Width="400"
+                        Height="300"
+                        Placement="MousePoint"
+                        StaysOpen="True">
+                        <Grid Margin="2,2,2,2" Background="{DynamicResource ObjectEditBackgroundBrush}">
                             <Grid.ColumnDefinitions>
                                 <ColumnDefinition Width="*" />
                             </Grid.ColumnDefinitions>
                             <Grid.RowDefinitions>
-                                <RowDefinition Height="Auto"/>
-                                <RowDefinition Height="*"/>
-                                <RowDefinition Height="Auto"/>
+                                <RowDefinition Height="Auto" />
+                                <RowDefinition Height="*" />
+                                <RowDefinition Height="Auto" />
                             </Grid.RowDefinitions>
-                            <Label Grid.Row="0" Content="{t:Translate Datensatz Template}"></Label>
-                            <TextBox x:Name="TextBoxTemplate" Grid.Row="1" MinHeight="60" AcceptsReturn="True" AcceptsTab="True" VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Auto"></TextBox>
-                            <StackPanel Grid.Row="2" Orientation="Horizontal" HorizontalAlignment="Right">
-                                <Button Grid.Row="2" Content="Übernehmen" Click="btnSaveSettings_Click" Margin="3"/>
-                                <Button Grid.Row="2" Content="Abbrechen" Click="btnCancelSettings_Click" Margin="3"/>
+                            <Label Grid.Row="0" Content="{t:Translate Datensatz Template}" />
+                            <TextBox
+                                x:Name="TextBoxTemplate"
+                                Grid.Row="1"
+                                MinHeight="60"
+                                AcceptsReturn="True"
+                                AcceptsTab="True"
+                                HorizontalScrollBarVisibility="Auto"
+                                VerticalScrollBarVisibility="Auto" />
+                            <StackPanel
+                                Grid.Row="2"
+                                HorizontalAlignment="Right"
+                                Orientation="Horizontal">
+                                <Button
+                                    Grid.Row="2"
+                                    Margin="3"
+                                    Click="btnSaveSettings_Click"
+                                    Content="Übernehmen" />
+                                <Button
+                                    Grid.Row="2"
+                                    Margin="3"
+                                    Click="btnCancelSettings_Click"
+                                    Content="Abbrechen" />
                             </StackPanel>
-                            
+
                         </Grid>
                     </Popup>
-                    <Label Grid.Row="1" Content="{t:Translate Formulieren Sie hier Ihre Anfrage}"></Label>
-                    <TextBox x:Name="TextBoxAnfrage" Grid.Row="2" MinHeight="60" AcceptsReturn="True" AcceptsTab="True" VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Auto"></TextBox>
+                    <Label Grid.Row="1" Content="{t:Translate Formulieren Sie hier Ihre Anfrage}" />
+                    <TextBox
+                        x:Name="TextBoxAnfrage"
+                        Grid.Row="2"
+                        MinHeight="60"
+                        AcceptsReturn="True"
+                        AcceptsTab="True"
+                        HorizontalScrollBarVisibility="Auto"
+                        VerticalScrollBarVisibility="Auto" />
                 </Grid>
             </dxlc:LayoutGroup>
             <dxlc:LayoutGroup dxlc:LayoutControl.AllowVerticalSizing="True">
 
                 <Grid Margin="5">
                     <Grid.RowDefinitions>
-                        <RowDefinition Height="Auto"></RowDefinition>
-                        <RowDefinition Height="*"></RowDefinition>
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="*" />
                     </Grid.RowDefinitions>
-                    <Label Content="{t:Translate Ergebnis}"></Label>
-                    <TextBox x:Name="TextBoxErgebnis" Grid.Row="1" MinHeight="60" AcceptsReturn="True" AcceptsTab="True" VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Disabled" TextWrapping="Wrap"             ></TextBox>
+                    <Label Content="{t:Translate Ergebnis}" />
+                    <TextBox
+                        x:Name="TextBoxErgebnis"
+                        Grid.Row="1"
+                        MinHeight="60"
+                        AcceptsReturn="True"
+                        AcceptsTab="True"
+                        HorizontalScrollBarVisibility="Disabled"
+                        TextWrapping="Wrap"
+                        VerticalScrollBarVisibility="Auto" />
                 </Grid>
             </dxlc:LayoutGroup>
         </dxlc:LayoutControl>
-    
-        <StackPanel Grid.Row="1" Orientation="Horizontal" VerticalAlignment="Center" Height="Auto" Margin="5,10,10,10" HorizontalAlignment="Right">
-            <Button x:Name="btnSend" Content="{t:Translate Absenden}" Margin="0,0,3,0" Height="25" Click="btnSend_Click"/>
-            <Button x:Name="btnClose" Content="  Schließen  " Margin="0,0,3,0" Height="25" Click="btnClose_Click"/>
+
+        <StackPanel
+            Grid.Row="1"
+            Height="Auto"
+            Margin="5,10,10,10"
+            HorizontalAlignment="Right"
+            VerticalAlignment="Center"
+            Orientation="Horizontal">
+            <Button
+                x:Name="btnSend"
+                Height="25"
+                Margin="0,0,3,0"
+                Click="btnSend_Click"
+                Content="{t:Translate Absenden}" />
+            <Button
+                x:Name="btnClose"
+                Height="25"
+                Margin="0,0,3,0"
+                Click="btnClose_Click"
+                Content="  Schließen  " />
         </StackPanel>
     </Grid>
 </view:BeWoView>
diff --git a/BeWo/LockedPage.xaml b/BeWo/LockedPage.xaml
index 5927ff440..ad233da53 100644
--- a/BeWo/LockedPage.xaml
+++ b/BeWo/LockedPage.xaml
@@ -1,14 +1,22 @@
-<Page x:Class="BeWo.LockedPage"
-      Title="LockedPage"
-      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
-      xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-      xmlns:markup="clr-namespace:BeWo.MultiLanguage.Markup"
-      mc:Ignorable="d" Width="Auto" Background="{StaticResource LoginBackground}" SnapsToDevicePixels="False" Focusable="True">
+<Page
+    x:Class="BeWo.LockedPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:markup="clr-namespace:BeWo.MultiLanguage.Markup"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    Title="LockedPage"
+    Width="Auto"
+    Background="{StaticResource LoginBackground}"
+    Focusable="True"
+    SnapsToDevicePixels="False"
+    mc:Ignorable="d">
     <Page.Resources>
         <Storyboard x:Key="OnLoaded1">
-            <DoubleAnimationUsingKeyFrames BeginTime="00:00:00" Storyboard.TargetName="GridLogin" Storyboard.TargetProperty="(UIElement.Opacity)">
+            <DoubleAnimationUsingKeyFrames
+                BeginTime="00:00:00"
+                Storyboard.TargetName="GridLogin"
+                Storyboard.TargetProperty="(UIElement.Opacity)">
                 <SplineDoubleKeyFrame KeyTime="00:00:00" Value="0" />
                 <SplineDoubleKeyFrame KeyTime="00:00:01" Value="1" />
             </DoubleAnimationUsingKeyFrames>
@@ -21,7 +29,14 @@
     </Page.Triggers>
     <Grid>
         <StackPanel HorizontalAlignment="Center">
-            <Grid Background="{x:Null}" Height="400" Width="600" Visibility="Visible" x:Name="GridLogin" RenderTransformOrigin="0.5,0.5" Margin="0,0,0,0">
+            <Grid
+                x:Name="GridLogin"
+                Width="600"
+                Height="400"
+                Margin="0,0,0,0"
+                Background="{x:Null}"
+                RenderTransformOrigin="0.5,0.5"
+                Visibility="Visible">
                 <Grid.RenderTransform>
                     <TransformGroup>
                         <ScaleTransform ScaleX="1" ScaleY="1" />
@@ -30,7 +45,12 @@
                         <TranslateTransform X="0" Y="0" />
                     </TransformGroup>
                 </Grid.RenderTransform>
-                <Border CornerRadius="7,7,7,7" BorderThickness="2,2,2,2" Padding="5,5,5,5" BorderBrush="#FF606060" Background="{DynamicResource LoginBackgroundColor}">
+                <Border
+                    Padding="5,5,5,5"
+                    Background="{DynamicResource LoginBackgroundColor}"
+                    BorderBrush="#FF606060"
+                    BorderThickness="2,2,2,2"
+                    CornerRadius="7,7,7,7">
                     <Grid Opacity="1">
                         <Grid.ColumnDefinitions>
                             <ColumnDefinition Width="100" />
@@ -44,31 +64,142 @@
                             <RowDefinition Height="Auto" />
                             <RowDefinition Height="Auto" />
                         </Grid.RowDefinitions>
-                        <Image Grid.Row="0" Grid.ColumnSpan="4" HorizontalAlignment="Left" VerticalAlignment="Top" Source="Ressources\Icons\bewoplaner_logo_small.png"  Height="45" Margin="7,7,0,0"/>
-                        <Label VerticalAlignment="Top" HorizontalAlignment="Right" Content="Version x.x.x" Foreground="#FF818181" Margin="5,7,3,0" Grid.Row="0" Grid.ColumnSpan="4" Grid.Column="0" FontSize="10" x:Name="LblVersion" />
-                        <StackPanel Grid.Column="1" Grid.Row="0" Grid.ColumnSpan="2" Margin="0,100,0,0" MaxWidth="330">
-                            <Label x:Name="lblGesperrt" Content="Gesperrt" Foreground="#FF000000" FontSize="12" FontWeight="Bold" Margin="0,30,0,0" HorizontalAlignment="Center" />
-                            <TextBlock Text="Bitte melden Sie sich an, um den BeWoPlaner zu entsperren." TextWrapping="Wrap" Foreground="#FF000000" FontSize="12" />
+                        <Image
+                            Grid.Row="0"
+                            Grid.ColumnSpan="4"
+                            Height="45"
+                            Margin="7,7,0,0"
+                            HorizontalAlignment="Left"
+                            VerticalAlignment="Top"
+                            Source="Ressources\Icons\bewoplaner_logo_small.png" />
+                        <Label
+                            x:Name="LblVersion"
+                            Grid.Row="0"
+                            Grid.Column="0"
+                            Grid.ColumnSpan="4"
+                            Margin="5,7,3,0"
+                            HorizontalAlignment="Right"
+                            VerticalAlignment="Top"
+                            Content="Version x.x.x"
+                            FontSize="10"
+                            Foreground="#FF818181" />
+                        <StackPanel
+                            Grid.Row="0"
+                            Grid.Column="1"
+                            Grid.ColumnSpan="2"
+                            MaxWidth="330"
+                            Margin="0,100,0,0">
+                            <Label
+                                x:Name="lblGesperrt"
+                                Margin="0,30,0,0"
+                                HorizontalAlignment="Center"
+                                Content="Gesperrt"
+                                FontSize="12"
+                                FontWeight="Bold"
+                                Foreground="#FF000000" />
+                            <TextBlock
+                                FontSize="12"
+                                Foreground="#FF000000"
+                                Text="Bitte melden Sie sich an, um den BeWoPlaner zu entsperren."
+                                TextWrapping="Wrap" />
                         </StackPanel>
-                        <Label Grid.Column="1" Grid.Row="1" VerticalAlignment="Center" HorizontalAlignment="Right" Content="{markup:Translate Benutzername:}" Foreground="#FF000000" Background="#00000000" />
-                        <Label Grid.Column="1" Grid.Row="2" VerticalAlignment="Center" HorizontalAlignment="Left" Content="Passwort:" Foreground="#FF000000" Background="#00000000" />
-                        <TextBox TabIndex="0" SnapsToDevicePixels="True" Grid.Column="2" Grid.Row="1" Margin="10,10,20,10" Height="24" x:Name="TextBoxUsername" HorizontalAlignment="Stretch" Text="" />
-                        <PasswordBox Margin="10,0,20,0" Height="24" Grid.Column="2" Grid.Row="2" x:Name="PasswordBoxPassword" Password="" HorizontalAlignment="Stretch" TabIndex="1" />
-                        <Button Margin="10,30,20,50" Height="30" x:Name="ButtonLogin" Grid.Column="2" Grid.Row="3" HorizontalAlignment="Stretch" Content="Anmelden" IsDefault="True" Foreground="White" TabIndex="2" />
-                        <Label VerticalAlignment="Bottom" HorizontalAlignment="Left" Content="Copyright 2010 | ownSoft GmbH" Foreground="#FF818181" Margin="5,0,0,3" Grid.Row="3" Grid.ColumnSpan="3" Grid.Column="0" FontSize="10" />
-                        <TextBlock Grid.Row="3" Grid.Column="3" HorizontalAlignment="Right" VerticalAlignment="Bottom" FontSize="10" Margin="0,0,12,10">
-							<Hyperlink TargetName="newWindow" Foreground="#FF818181" NavigateUri="https://www.ownsoft.de/">www.ownsoft.de</Hyperlink>
+                        <Label
+                            Grid.Row="1"
+                            Grid.Column="1"
+                            HorizontalAlignment="Right"
+                            VerticalAlignment="Center"
+                            Background="#00000000"
+                            Content="{markup:Translate Benutzername:}"
+                            Foreground="#FF000000" />
+                        <Label
+                            Grid.Row="2"
+                            Grid.Column="1"
+                            HorizontalAlignment="Left"
+                            VerticalAlignment="Center"
+                            Background="#00000000"
+                            Content="Passwort:"
+                            Foreground="#FF000000" />
+                        <TextBox
+                            x:Name="TextBoxUsername"
+                            Grid.Row="1"
+                            Grid.Column="2"
+                            Height="24"
+                            Margin="10,10,20,10"
+                            HorizontalAlignment="Stretch"
+                            SnapsToDevicePixels="True"
+                            TabIndex="0"
+                            Text="" />
+                        <PasswordBox
+                            x:Name="PasswordBoxPassword"
+                            Grid.Row="2"
+                            Grid.Column="2"
+                            Height="24"
+                            Margin="10,0,20,0"
+                            HorizontalAlignment="Stretch"
+                            Password=""
+                            TabIndex="1" />
+                        <Button
+                            x:Name="ButtonLogin"
+                            Grid.Row="3"
+                            Grid.Column="2"
+                            Height="30"
+                            Margin="10,30,20,50"
+                            HorizontalAlignment="Stretch"
+                            Content="Anmelden"
+                            Foreground="White"
+                            IsDefault="True"
+                            TabIndex="2" />
+                        <Label
+                            Grid.Row="3"
+                            Grid.Column="0"
+                            Grid.ColumnSpan="3"
+                            Margin="5,0,0,3"
+                            HorizontalAlignment="Left"
+                            VerticalAlignment="Bottom"
+                            Content="Copyright 2010 | ownSoft GmbH"
+                            FontSize="10"
+                            Foreground="#FF818181" />
+                        <TextBlock
+                            Grid.Row="3"
+                            Grid.Column="3"
+                            Margin="0,0,12,10"
+                            HorizontalAlignment="Right"
+                            VerticalAlignment="Bottom"
+                            FontSize="10">
+                            <Hyperlink
+                                Foreground="#FF818181"
+                                NavigateUri="https://www.ownsoft.de/"
+                                TargetName="newWindow">
+                                www.ownsoft.de
+                            </Hyperlink>
                         </TextBlock>
                     </Grid>
                 </Border>
-                <Line Grid.ColumnSpan="4" Stroke="#FFADADAD" X1="14" Y1="70" X2="585" Y2="70" StrokeThickness="1"></Line>
-                <Line Grid.ColumnSpan="4" Stroke="#FFADADAD" X1="14" Y1="370" X2="585" Y2="370" StrokeThickness="1"></Line>
+                <Line
+                    Grid.ColumnSpan="4"
+                    Stroke="#FFADADAD"
+                    StrokeThickness="1"
+                    X1="14"
+                    X2="585"
+                    Y1="70"
+                    Y2="70" />
+                <Line
+                    Grid.ColumnSpan="4"
+                    Stroke="#FFADADAD"
+                    StrokeThickness="1"
+                    X1="14"
+                    X2="585"
+                    Y1="370"
+                    Y2="370" />
             </Grid>
-            <Rectangle Width="600" Height="400" RenderTransformOrigin="0.5,0.5">
+            <Rectangle
+                Width="600"
+                Height="400"
+                RenderTransformOrigin="0.5,0.5">
                 <Rectangle.OpacityMask>
-                    <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0.418">
-                        <GradientStop Color="#00000000" Offset="0" />
-                        <GradientStop Color="#4CFFFFFF" Offset="1" />
+                    <LinearGradientBrush StartPoint="0.5,0.418" EndPoint="0.5,1">
+                        <GradientStop Offset="0" Color="#00000000" />
+                        <GradientStop Offset="1" Color="#4CFFFFFF" />
                     </LinearGradientBrush>
                 </Rectangle.OpacityMask>
                 <Rectangle.RenderTransform>
diff --git a/BeWo/LogoPage.xaml b/BeWo/LogoPage.xaml
index d61c798b6..3aae3331f 100644
--- a/BeWo/LogoPage.xaml
+++ b/BeWo/LogoPage.xaml
@@ -1,6 +1,20 @@
-<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" x:Class="BeWo.LogoPage" x:Name="Page" WindowTitle="Page" FlowDirection="LeftToRight" Width="640" Height="480" WindowWidth="640" WindowHeight="480" xmlns:BeWo="clr-namespace:BeWo">
+<Page
+    x:Class="BeWo.LogoPage"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:BeWo="clr-namespace:BeWo"
+    x:Name="Page"
+    Width="640"
+    Height="480"
+    FlowDirection="LeftToRight"
+    WindowHeight="480"
+    WindowTitle="Page"
+    WindowWidth="640">
 
-	<Grid x:Name="LayoutRoot" Width="300" Height="300">
-		<BeWo:BSLogoControl Width="400" Height="400" />
-	</Grid>
+    <Grid
+        x:Name="LayoutRoot"
+        Width="300"
+        Height="300">
+        <BeWo:BSLogoControl Width="400" Height="400" />
+    </Grid>
 </Page>
\ No newline at end of file
diff --git a/BeWo/MainControl.xaml.cs b/BeWo/MainControl.xaml.cs
index 974e93332..4c1b94fa7 100644
--- a/BeWo/MainControl.xaml.cs
+++ b/BeWo/MainControl.xaml.cs
@@ -38,26 +38,26 @@ namespace BeWo
 {
 	public enum UIContext
 	{
-		SupportConcept,
-		Customer,
-		Person,
-		Employee,
-		Organisation,
-		Team,
-		Dokumente,
-		User,
-		UserGroup,
-		Report,
-		Scheduler,
-		Wohnheim,
-		Vertretungen,
-		CustomerTeam,
-		Scheduling,
-		Finance,
-		Administration,
-		AiConversation,
-		AiConversationPopup,
-		ServiceRecord
+		SupportConcept = 0,
+		Customer = 1,
+		Person = 2,
+		Employee = 3,
+		Organisation = 4,
+		Team = 5,
+		Dokumente = 6,
+		User = 7,
+		UserGroup = 8,
+		Report = 9,
+		Scheduler = 10,
+		Wohnheim = 11,
+		Vertretungen = 12,
+		CustomerTeam = 13,
+		Scheduling = 14,
+		Finance = 15,
+		Administration = 16,
+		AiConversation = 17,
+		AiConversationPopup = 18,
+		ServiceRecord = 19
 	}
 
 	public partial class MainControl
diff --git a/BeWo/ServiceProxy/GeneratedOperationsEnhancedService.cs b/BeWo/ServiceProxy/GeneratedOperationsEnhancedService.cs
index 8fe3d963b..9faf67b50 100644
--- a/BeWo/ServiceProxy/GeneratedOperationsEnhancedService.cs
+++ b/BeWo/ServiceProxy/GeneratedOperationsEnhancedService.cs
@@ -10,66 +10,28 @@
 
 namespace BeWo.ServiceProxy
 {
+    using System.Runtime.Serialization;
+    
     [System.CodeDom.Compiler.GeneratedCodeAttribute("System.ServiceModel", "4.0.0.0")]
     [System.ServiceModel.ServiceContractAttribute(ConfigurationName="BeWo.ServiceProxy.IOperationsEnhancedService")]
     public interface IOperationsEnhancedService
     {
         
-        [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IOperationsEnhancedService/Method1", ReplyAction="http://tempuri.org/IOperationsEnhancedService/Method1Response")]
-        [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IOperationsEnhancedService/Method1BeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BeWo.ServiceProxy.BeWoFault))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BeWo.ServiceProxy.BeWoFaultType))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.Collections.Generic.List<BS.Shared.DataContracts.AiModelDC>))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.AiModelDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.AiConversationDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.Collections.Generic.List<BS.Shared.DataContracts.AiConversationMessageDC>))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.AiConversationMessageDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.AiSettingDC))]
-        object Method1(object input, object input2);
-        
-        [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IOperationsEnhancedService/Method2", ReplyAction="http://tempuri.org/IOperationsEnhancedService/Method2Response")]
-        [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IOperationsEnhancedService/Method2BeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BeWo.ServiceProxy.BeWoFault))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BeWo.ServiceProxy.BeWoFaultType))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.Collections.Generic.List<BS.Shared.DataContracts.AiModelDC>))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.AiModelDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.AiConversationDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.Collections.Generic.List<BS.Shared.DataContracts.AiConversationMessageDC>))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.AiConversationMessageDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.AiSettingDC))]
-        object Method2(object input, object input2);
-        
-        [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IOperationsEnhancedService/Method3", ReplyAction="http://tempuri.org/IOperationsEnhancedService/Method3Response")]
-        [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IOperationsEnhancedService/Method3BeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BeWo.ServiceProxy.BeWoFault))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BeWo.ServiceProxy.BeWoFaultType))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.Collections.Generic.List<BS.Shared.DataContracts.AiModelDC>))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.AiModelDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.AiConversationDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.Collections.Generic.List<BS.Shared.DataContracts.AiConversationMessageDC>))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.AiConversationMessageDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.AiSettingDC))]
-        object Method3(object input, object input2);
-        
-        [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IOperationsEnhancedService/Method4", ReplyAction="http://tempuri.org/IOperationsEnhancedService/Method4Response")]
-        [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IOperationsEnhancedService/Method4BeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BeWo.ServiceProxy.BeWoFault))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BeWo.ServiceProxy.BeWoFaultType))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.Collections.Generic.List<BS.Shared.DataContracts.AiModelDC>))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.AiModelDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.AiConversationDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(System.Collections.Generic.List<BS.Shared.DataContracts.AiConversationMessageDC>))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.AiConversationMessageDC))]
-        [System.ServiceModel.ServiceKnownTypeAttribute(typeof(BS.Shared.DataContracts.AiSettingDC))]
-        object Method4(object input, object input2);
-        
         [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IOperationsEnhancedService/GetAiModels", ReplyAction="http://tempuri.org/IOperationsEnhancedService/GetAiModelsResponse")]
         [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IOperationsEnhancedService/GetAiModelsBeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
-        System.Collections.Generic.List<BS.Shared.DataContracts.AiModelDC> GetAiModels();
+        System.Collections.Generic.List<BS.Shared.DataContracts.Feature.AI.AiModelDC> GetAiModels();
+        
+        [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IOperationsEnhancedService/GetAiConversations", ReplyAction="http://tempuri.org/IOperationsEnhancedService/GetAiConversationsResponse")]
+        [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IOperationsEnhancedService/GetAiConversationsBeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
+        System.Collections.Generic.List<BS.Shared.DataContracts.Feature.AI.AiConversationDC> GetAiConversations(int uicontext);
+        
+        [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IOperationsEnhancedService/CreateAiConversation", ReplyAction="http://tempuri.org/IOperationsEnhancedService/CreateAiConversationResponse")]
+        [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IOperationsEnhancedService/CreateAiConversationBeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
+        BS.Shared.DataContracts.Feature.AI.AiConversationDC CreateAiConversation(int uicontext, long model, System.Collections.Generic.List<System.Tuple<long, long>> bewoobjects);
         
         [System.ServiceModel.OperationContractAttribute(Action="http://tempuri.org/IOperationsEnhancedService/SendNewMessage", ReplyAction="http://tempuri.org/IOperationsEnhancedService/SendNewMessageResponse")]
         [System.ServiceModel.FaultContractAttribute(typeof(BeWo.ServiceProxy.BeWoFault), Action="http://tempuri.org/IOperationsEnhancedService/SendNewMessageBeWoFaultFault", Name="BeWoFault", Namespace="http://schemas.datacontract.org/2004/07/BeWo.Service.ServiceContracts")]
-        BS.Shared.DataContracts.AiConversationMessageDC SendNewMessage(BS.Shared.DataContracts.AiConversationDC conversation, string context, string input);
+        System.Collections.Generic.List<BS.Shared.DataContracts.AiConversationMessageDC> SendNewMessage(long conversation, string message);
     }
     
     [System.CodeDom.Compiler.GeneratedCodeAttribute("System.ServiceModel", "4.0.0.0")]
@@ -106,34 +68,24 @@ namespace BeWo.ServiceProxy
         {
         }
         
-        public object Method1(object input, object input2)
-        {
-            return base.Channel.Method1(input, input2);
-        }
-        
-        public object Method2(object input, object input2)
-        {
-            return base.Channel.Method2(input, input2);
-        }
-        
-        public object Method3(object input, object input2)
-        {
-            return base.Channel.Method3(input, input2);
-        }
-        
-        public object Method4(object input, object input2)
-        {
-            return base.Channel.Method4(input, input2);
-        }
-        
-        public System.Collections.Generic.List<BS.Shared.DataContracts.AiModelDC> GetAiModels()
+        public System.Collections.Generic.List<BS.Shared.DataContracts.Feature.AI.AiModelDC> GetAiModels()
         {
             return base.Channel.GetAiModels();
         }
         
-        public BS.Shared.DataContracts.AiConversationMessageDC SendNewMessage(BS.Shared.DataContracts.AiConversationDC conversation, string context, string input)
+        public System.Collections.Generic.List<BS.Shared.DataContracts.Feature.AI.AiConversationDC> GetAiConversations(int uicontext)
         {
-            return base.Channel.SendNewMessage(conversation, context, input);
+            return base.Channel.GetAiConversations(uicontext);
+        }
+        
+        public BS.Shared.DataContracts.Feature.AI.AiConversationDC CreateAiConversation(int uicontext, long model, System.Collections.Generic.List<System.Tuple<long, long>> bewoobjects)
+        {
+            return base.Channel.CreateAiConversation(uicontext, model, bewoobjects);
+        }
+        
+        public System.Collections.Generic.List<BS.Shared.DataContracts.AiConversationMessageDC> SendNewMessage(long conversation, string message)
+        {
+            return base.Channel.SendNewMessage(conversation, message);
         }
     }
 }
diff --git a/BeWo/View/Detail/AbsenceReasonView.xaml b/BeWo/View/Detail/AbsenceReasonView.xaml
index b873b7d04..96a992b51 100644
--- a/BeWo/View/Detail/AbsenceReasonView.xaml
+++ b/BeWo/View/Detail/AbsenceReasonView.xaml
@@ -1,23 +1,44 @@
-<localView:BeWoView x:Class="BeWo.View.Detail.AbsenceReasonView"
-        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:localView="clr-namespace:BeWo.View"
-        xmlns:val="clr-namespace:BeWo.Validation" xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid"
-        xmlns:uc="clr-namespace:BeWo.Controls;assembly=BeWo.Controls" 
-        xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors"
-        xmlns:diagnostics="clr-namespace:System.Diagnostics;assembly=WindowsBase"
-        xmlns:s="clr-namespace:System;assembly=mscorlib" 
-                    xmlns:core="clr-namespace:BS.Shared.Core;assembly=BS.Shared"
-                    xmlns:xtraEditors="clr-namespace:DevExpress.XtraEditors;assembly=DevExpress.XtraEditors.v23.2"
-                    Height="Auto" Width="Auto" HorizontalAlignment="Stretch"
-        VerticalAlignment="Stretch" Focusable="True">
-    <GroupBox Name="root" Header="Aktuell definierte Abwesenheitskategorien" Style="{StaticResource ObjectEditGroupBox}">
+<localView:BeWoView
+    x:Class="BeWo.View.Detail.AbsenceReasonView"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:core="clr-namespace:BS.Shared.Core;assembly=BS.Shared"
+    xmlns:diagnostics="clr-namespace:System.Diagnostics;assembly=WindowsBase"
+    xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors"
+    xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid"
+    xmlns:localView="clr-namespace:BeWo.View"
+    xmlns:s="clr-namespace:System;assembly=mscorlib"
+    xmlns:uc="clr-namespace:BeWo.Controls;assembly=BeWo.Controls"
+    xmlns:val="clr-namespace:BeWo.Validation"
+    xmlns:xtraEditors="clr-namespace:DevExpress.XtraEditors;assembly=DevExpress.XtraEditors.v23.2"
+    Width="Auto"
+    Height="Auto"
+    HorizontalAlignment="Stretch"
+    VerticalAlignment="Stretch"
+    Focusable="True">
+    <GroupBox
+        Name="root"
+        Header="Aktuell definierte Abwesenheitskategorien"
+        Style="{StaticResource ObjectEditGroupBox}">
         <Grid HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
             <Grid.Resources>
                 <DataTemplate x:Key="DropDownItemTemplate">
-                    <Border Height="20" MinWidth="20" Background="{Binding}" BorderThickness="1" CornerRadius="2" HorizontalAlignment="Stretch" BorderBrush="Black" />
+                    <Border
+                        Height="20"
+                        MinWidth="20"
+                        HorizontalAlignment="Stretch"
+                        Background="{Binding}"
+                        BorderBrush="Black"
+                        BorderThickness="1"
+                        CornerRadius="2" />
                 </DataTemplate>
                 <DataTemplate x:Key="SelectedItemTemplate">
-                    <Border HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Background="{Binding}" BorderBrush="Black" BorderThickness="1" />
+                    <Border
+                        HorizontalAlignment="Stretch"
+                        VerticalAlignment="Stretch"
+                        Background="{Binding}"
+                        BorderBrush="Black"
+                        BorderThickness="1" />
                 </DataTemplate>
             </Grid.Resources>
             <Grid.ColumnDefinitions>
@@ -34,28 +55,72 @@
                 <RowDefinition Height="Auto" />
                 <RowDefinition Height="*" />
             </Grid.RowDefinitions>
-            <Label Grid.Column="0" Grid.Row="0">Bezeichnung</Label>
-            <TextBox Grid.Column="1" Grid.Row="0" Margin="3" Height="23"
-                    Text="{val:ValidationBinding Path=NewVM.Description, UpdateSourceTrigger=PropertyChanged}" Width="125" />
-            <Label Grid.Column="2" Grid.Row="0">max. abrechenbare Stunden (pro Woche)</Label>
-                
-            <dxe:SpinEdit Name="spinedit_hours" AllowNullInput="True" IsFloatValue="False" MinValue="0" Grid.Column="3" Grid.Row="0"
-                    Height="23" Width="50"  EditValue="{Binding Path=NewVM.Hours, Converter={StaticResource Int2DecimalConverter}, UpdateSourceTrigger=PropertyChanged}" />
-            <Label Grid.Column="4" Grid.Row="0">Minuten</Label>
-            <dxe:SpinEdit Name="spinedit_minutes" AllowNullInput="True" IsFloatValue="False" Grid.Column="5" Grid.Row="0"
-                    Height="23" Width="50" MinValue="0"
-                    MaxValue="59"
-                    EditValue="{Binding Path=NewVM.Minutes, Converter={StaticResource Int2DecimalConverter}, UpdateSourceTrigger=PropertyChanged}" />
-            <Button Name="button_addReason" Click="button_addReason_Click" Grid.Column="4" Grid.Row="1" Height="25"
-                    Margin="3" IsDefault="True" Grid.ColumnSpan="2" HorizontalAlignment="Right">Hinzufügen</Button>
-            <Label Grid.Column="0" Grid.Row="1">
+            <Label Grid.Row="0" Grid.Column="0">Bezeichnung</Label>
+            <TextBox
+                Grid.Row="0"
+                Grid.Column="1"
+                Width="125"
+                Height="23"
+                Margin="3"
+                Text="{val:ValidationBinding Path=NewVM.Description,
+                                             UpdateSourceTrigger=PropertyChanged}" />
+            <Label Grid.Row="0" Grid.Column="2">max. abrechenbare Stunden (pro Woche)</Label>
+
+            <dxe:SpinEdit
+                Name="spinedit_hours"
+                Grid.Row="0"
+                Grid.Column="3"
+                Width="50"
+                Height="23"
+                AllowNullInput="True"
+                EditValue="{Binding Path=NewVM.Hours, Converter={StaticResource Int2DecimalConverter}, UpdateSourceTrigger=PropertyChanged}"
+                IsFloatValue="False"
+                MinValue="0" />
+            <Label Grid.Row="0" Grid.Column="4">Minuten</Label>
+            <dxe:SpinEdit
+                Name="spinedit_minutes"
+                Grid.Row="0"
+                Grid.Column="5"
+                Width="50"
+                Height="23"
+                AllowNullInput="True"
+                EditValue="{Binding Path=NewVM.Minutes, Converter={StaticResource Int2DecimalConverter}, UpdateSourceTrigger=PropertyChanged}"
+                IsFloatValue="False"
+                MaxValue="59"
+                MinValue="0" />
+            <Button
+                Name="button_addReason"
+                Grid.Row="1"
+                Grid.Column="4"
+                Grid.ColumnSpan="2"
+                Height="25"
+                Margin="3"
+                HorizontalAlignment="Right"
+                Click="button_addReason_Click"
+                IsDefault="True">
+                Hinzufügen
+            </Button>
+            <Label Grid.Row="1" Grid.Column="0">
                 Farbe im Belegungsplan
             </Label>
-            <ComboBox HorizontalContentAlignment="Stretch" VerticalContentAlignment="Stretch" SelectedItem="{val:ValidationBinding Path=NewVM.Brush}" Name="combobox_brush" Grid.Column="1" Grid.Row="1" Height="23" Margin="3" ItemsSource="{Binding Path=AllBrushes, Mode=OneWay}" Width="125">
+            <ComboBox
+                Name="combobox_brush"
+                Grid.Row="1"
+                Grid.Column="1"
+                Width="125"
+                Height="23"
+                Margin="3"
+                HorizontalContentAlignment="Stretch"
+                VerticalContentAlignment="Stretch"
+                ItemsSource="{Binding Path=AllBrushes, Mode=OneWay}"
+                SelectedItem="{val:ValidationBinding Path=NewVM.Brush}">
 
                 <ComboBox.ItemsPanel>
                     <ItemsPanelTemplate>
-                        <UniformGrid Columns="12" Rows="12" IsItemsHost="True" />
+                        <UniformGrid
+                            Columns="12"
+                            IsItemsHost="True"
+                            Rows="12" />
                     </ItemsPanelTemplate>
                 </ComboBox.ItemsPanel>
                 <ComboBox.ItemContainerStyle>
@@ -65,57 +130,124 @@
                     </Style>
                 </ComboBox.ItemContainerStyle>
             </ComboBox>
-            <StackPanel Grid.Column="2" Grid.Row="1" Grid.ColumnSpan="2" Orientation="Horizontal">
+            <StackPanel
+                Grid.Row="1"
+                Grid.Column="2"
+                Grid.ColumnSpan="2"
+                Orientation="Horizontal">
                 <Label>Nur auswählbar für</Label>
-                <ComboBox x:Name="combo_visibilitytype"
-                               Grid.Column="3" Grid.Row="1" VerticalAlignment="Center" Margin="3,1,3,3" 
-                               HorizontalAlignment="Stretch"
-                               ItemsSource="{x:Static core:EnumTranslations.AbsenceReasonVisibility2Translations}"
-                               SelectedValue="{Binding NewVM.Sichtbarkeit, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
-                               SelectedValuePath="Key"
-                               DisplayMemberPath="Value"
-                               Height="23" Width="200"/>
+                <ComboBox
+                    x:Name="combo_visibilitytype"
+                    Grid.Row="1"
+                    Grid.Column="3"
+                    Width="200"
+                    Height="23"
+                    Margin="3,1,3,3"
+                    HorizontalAlignment="Stretch"
+                    VerticalAlignment="Center"
+                    DisplayMemberPath="Value"
+                    ItemsSource="{x:Static core:EnumTranslations.AbsenceReasonVisibility2Translations}"
+                    SelectedValue="{Binding NewVM.Sichtbarkeit, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
+                    SelectedValuePath="Key" />
             </StackPanel>
-            <dxg:GridControl x:Name="datagrid_absencereasons" Margin="0,10,0,0" Grid.Column="0" Grid.Row="2"
-                    Grid.ColumnSpan="7" DataSource="{Binding VMList}">
+            <dxg:GridControl
+                x:Name="datagrid_absencereasons"
+                Grid.Row="2"
+                Grid.Column="0"
+                Grid.ColumnSpan="7"
+                Margin="0,10,0,0"
+                DataSource="{Binding VMList}">
                 <dxg:GridControl.Columns>
-                    <dxg:GridColumn FieldName="IsDeleteable" Header="" FixedWidth="True" Width="24" ReadOnly="True">
+                    <dxg:GridColumn
+                        Width="24"
+                        FieldName="IsDeleteable"
+                        FixedWidth="True"
+                        Header=""
+                        ReadOnly="True">
                         <dxg:GridColumn.CellTemplate>
                             <DataTemplate>
-                                <Button Content="r"
-                                        Visibility="{Binding Path=EditValue, Converter={StaticResource BoolVisibilityConverter}}"
-                                        FontFamily="Webdings" Click="DeleteButton_Click" Width="18" Height="18"
-                                        VerticalAlignment="Center" />
+                                <Button
+                                    Width="18"
+                                    Height="18"
+                                    VerticalAlignment="Center"
+                                    Click="DeleteButton_Click"
+                                    Content="r"
+                                    FontFamily="Webdings"
+                                    Visibility="{Binding Path=EditValue, Converter={StaticResource BoolVisibilityConverter}}" />
                             </DataTemplate>
                         </dxg:GridColumn.CellTemplate>
                     </dxg:GridColumn>
-                    <dxg:GridColumn FieldName="Description" Header="Bezeichnung" Width="180" />
-                    <dxg:GridColumn FieldName="Hours" Header="max. abrechenbare Stunden" Width="180" />
-                    <dxg:GridColumn FieldName="Minutes" Header="Minuten" Width="180" />
-                    <dxg:GridColumn x:Name="column_visibility" FieldName="Sichtbarkeit" Header="Nur auswählbar für" Width="150" />
-                    <dxg:GridColumn x:Name="column_Color" FieldName="Brush" Header="Farbe" Width="70">
-						<dxg:GridColumn.DisplayTemplate>
-							<ControlTemplate>
-								<Border HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Background="{Binding Value, diagnostics:PresentationTraceSources.TraceLevel=High }" BorderBrush="Black" BorderThickness="1" />
-							</ControlTemplate>
-						</dxg:GridColumn.DisplayTemplate>
-						<dxg:GridColumn.EditTemplate>
-							<ControlTemplate>
-								<Button x:Name="PART_Editor" BorderThickness="0" Style="{x:Null}" Background="{Binding EditValue}" Foreground="{Binding EditValue}" Height="21" HorizontalAlignment="Stretch" Click="button_select_color_Click"></Button>
-							</ControlTemplate>
-						</dxg:GridColumn.EditTemplate>
-					</dxg:GridColumn>
+                    <dxg:GridColumn
+                        Width="180"
+                        FieldName="Description"
+                        Header="Bezeichnung" />
+                    <dxg:GridColumn
+                        Width="180"
+                        FieldName="Hours"
+                        Header="max. abrechenbare Stunden" />
+                    <dxg:GridColumn
+                        Width="180"
+                        FieldName="Minutes"
+                        Header="Minuten" />
+                    <dxg:GridColumn
+                        x:Name="column_visibility"
+                        Width="150"
+                        FieldName="Sichtbarkeit"
+                        Header="Nur auswählbar für" />
+                    <dxg:GridColumn
+                        x:Name="column_Color"
+                        Width="70"
+                        FieldName="Brush"
+                        Header="Farbe">
+                        <dxg:GridColumn.DisplayTemplate>
+                            <ControlTemplate>
+                                <Border
+                                    HorizontalAlignment="Stretch"
+                                    VerticalAlignment="Stretch"
+                                    Background="{Binding Value, diagnostics:PresentationTraceSources.TraceLevel=High}"
+                                    BorderBrush="Black"
+                                    BorderThickness="1" />
+                            </ControlTemplate>
+                        </dxg:GridColumn.DisplayTemplate>
+                        <dxg:GridColumn.EditTemplate>
+                            <ControlTemplate>
+                                <Button
+                                    x:Name="PART_Editor"
+                                    Height="21"
+                                    HorizontalAlignment="Stretch"
+                                    Background="{Binding EditValue}"
+                                    BorderThickness="0"
+                                    Click="button_select_color_Click"
+                                    Foreground="{Binding EditValue}"
+                                    Style="{x:Null}" />
+                            </ControlTemplate>
+                        </dxg:GridColumn.EditTemplate>
+                    </dxg:GridColumn>
                 </dxg:GridControl.Columns>
                 <dxg:GridControl.View>
-                    <dxg:TableView AutoWidth="true" ShowGroupPanel="False" ShowGroupedColumns="false" ShowTotalSummary="False"
-                            NavigationStyle="Cell" />
+                    <dxg:TableView
+                        AutoWidth="true"
+                        NavigationStyle="Cell"
+                        ShowGroupPanel="False"
+                        ShowGroupedColumns="false"
+                        ShowTotalSummary="False" />
                 </dxg:GridControl.View>
             </dxg:GridControl>
-            <Popup x:Name="popup_color" StaysOpen="false" Placement="MousePoint">
-                <ListBox x:Name="listbox_colorpicker" BorderThickness="0" Loaded="colorEditor_Loaded" SelectionChanged="listbox_colorpicker_SelectionChanged">
+            <Popup
+                x:Name="popup_color"
+                Placement="MousePoint"
+                StaysOpen="false">
+                <ListBox
+                    x:Name="listbox_colorpicker"
+                    BorderThickness="0"
+                    Loaded="colorEditor_Loaded"
+                    SelectionChanged="listbox_colorpicker_SelectionChanged">
                     <ListBox.ItemsPanel>
                         <ItemsPanelTemplate>
-                            <UniformGrid Columns="12" Rows="12" IsItemsHost="True" />
+                            <UniformGrid
+                                Columns="12"
+                                IsItemsHost="True"
+                                Rows="12" />
                         </ItemsPanelTemplate>
                     </ListBox.ItemsPanel>
                     <ListBox.ItemContainerStyle>
diff --git a/BeWo/View/Detail/AiConversationChatView.xaml b/BeWo/View/Detail/AiConversationChatView.xaml
index ecd8919e1..895dc7690 100644
--- a/BeWo/View/Detail/AiConversationChatView.xaml
+++ b/BeWo/View/Detail/AiConversationChatView.xaml
@@ -59,7 +59,7 @@
                         Width="36"
                         Height="24"
                         Margin="5,-5,0,0"
-                        Command="{Binding ReloadModelsCommand, RelativeSource={RelativeSource AncestorType={x:Type localView:BeWoView}, Mode=FindAncestor}}"
+                        Command="{Binding ReloadConversationsCommand, RelativeSource={RelativeSource AncestorType={x:Type localView:BeWoView}, Mode=FindAncestor}}"
                         ToolTip="Liste aktualisieren">
                         <Button.Template>
                             <ControlTemplate TargetType="{x:Type Button}">
diff --git a/BeWo/View/Detail/AiConversationChatView.xaml.cs b/BeWo/View/Detail/AiConversationChatView.xaml.cs
index 1939ea5e9..7e9339cfd 100644
--- a/BeWo/View/Detail/AiConversationChatView.xaml.cs
+++ b/BeWo/View/Detail/AiConversationChatView.xaml.cs
@@ -29,17 +29,13 @@ namespace BeWo.View.Detail
 			InitializeComponent();
 
 			OpenAiSettingCommand = new DelegateCommand(OpenAiSetting);
+			ReloadConversationsCommand = new DelegateCommand(ReloadConversations);
 			ReloadModelsCommand = new DelegateCommand(ReloadModels);
 		}
 
 		public AiConversationChatView(object o) : this()
 		{
-			
-		}
 
-		public AiConversationChatView(string context) : this()
-		{
-			ViewModel.ContextInput = context;
 		}
 
 		public AiConversationListVM ViewModel
@@ -49,16 +45,32 @@ namespace BeWo.View.Detail
 		}
 
 		public DelegateCommand OpenAiSettingCommand { get; set; }
+		public DelegateCommand ReloadConversationsCommand { get; set; }
 		public DelegateCommand ReloadModelsCommand { get; set; }
 
 		private void BeWoView_Loaded(object sender, RoutedEventArgs e)
 		{
 			ReloadModels();
+			ReloadConversations();
+
+			//if (Dispatcher.CheckAccess())
+			//{
+			//	ReloadModels();
+			//	ReloadConversations();
+			//}
+			//else
+			//{
+			//	Dispatcher.BeginInvoke(new Action(() =>
+			//	{
+			//		ReloadModels();
+			//		ReloadConversations();
+			//	}));
+			//}
 		}
 
 		private void ReloadButton_OnClick(object sender, RoutedEventArgs e)
 		{
-			ReloadModels();
+			ReloadConversations();
 		}
 
 		private void OpenAiSetting()
@@ -81,5 +93,16 @@ namespace BeWo.View.Detail
 
 			}, true, this);
 		}
+
+		private void ReloadConversations()
+		{
+			var ui_context = ViewModel.UIContext;
+
+			ServiceFacade.DoOperationsEnhancedServiceAsnyc(x => x.GetAiConversations(ui_context), (x) =>
+			{
+				var vms = new AiConversationListVM(x);
+				ViewModel.VMList.MakeEqualTo(vms.VMList);
+			}, true);
+		}
 	}
 }
diff --git a/BeWo/View/Detail/Zeiterfassung/ServiceRecordView2.xaml.cs b/BeWo/View/Detail/Zeiterfassung/ServiceRecordView2.xaml.cs
index 5214cdf53..504095b16 100644
--- a/BeWo/View/Detail/Zeiterfassung/ServiceRecordView2.xaml.cs
+++ b/BeWo/View/Detail/Zeiterfassung/ServiceRecordView2.xaml.cs
@@ -5074,13 +5074,16 @@ namespace BeWo.View.Detail.Zeiterfassung
 		{
             var records = GetVisibleRecordVMs();
 
-            var context_str = ViewModel.GetVisibleInformationString(records);
+            var context = ViewModel.GetVisibleInformationReferences(records);
 
-            var control = new AiConversationChatView(context_str);
+            var control = new AiConversationChatView();
+
+            control.ViewModel.UIContext = (int)(UIContext.ServiceRecord);
+            control.ViewModel.ContextBeWoObjects = context;
 
             var window = BeWoWindowBuilder.GetBeWoWindow("Ai Chat", control, 800, 1200);
 
-            window.ShowDialog();
+            window.Show();
 		}
 		private IEnumerable<ServiceRecordVM> GetVisibleRecordVMs()
 		{
diff --git a/BeWo/ViewModel/AiConversationMessageVM.cs b/BeWo/ViewModel/AiConversationMessageVM.cs
index 3a33c102c..83b79b6d8 100644
--- a/BeWo/ViewModel/AiConversationMessageVM.cs
+++ b/BeWo/ViewModel/AiConversationMessageVM.cs
@@ -9,13 +9,7 @@ namespace BeWo.ViewModel
 	[JsonObject(MemberSerialization.OptIn)]
 	public class AiConversationMessageVM : AbstractDCMapperVM<AiConversationMessageDC>
 	{
-		private string _ApiMethods;
-		private string _Context;
-		private string _Context2;
-		private string _Prompt;
-		private string _Model;
-		private string _Result;
-		private DateTime _TimeStamp;
+		private string _Message;
 
 		public AiConversationMessageVM(AiConversationMessageDC dc) : base(dc, dc.Oid is null)
 		{
@@ -27,129 +21,35 @@ namespace BeWo.ViewModel
 			get => JsonConvert.SerializeObject(this, Formatting.Indented);
 		}
 
-		[JsonProperty(Order = 4)]
-		public string ApiMethods
+		[JsonProperty(Order = 1)]
+		public string Message
 		{
-			get { return _ApiMethods; }
+			get { return _Message; }
 			set
 			{
-				if (!AreDifferent(ApiMethods, value))
+				if (!AreDifferent(Message, value))
 					return;
 
-				_ApiMethods = value;
-				StoreDirtyInformation(AreDifferent(DataContract.ApiMethods, value), nameof(ApiMethods));
-				FirePropertyChanged(nameof(ApiMethods));
-			}
-		}
-
-		[JsonProperty(Order = 3)]
-		public string Context
-		{
-			get { return _Context; }
-			set
-			{
-				if (!AreDifferent(_Context, value))
-					return;
-
-				_Context = value;
-				StoreDirtyInformation(AreDifferent(DataContract.Context, value), nameof(Context));
-				FirePropertyChanged(nameof(Context));
-			}
-		}
-
-		[JsonProperty(Order = 5)]
-		public string Context2
-		{
-			get { return _Context2; }
-			set
-			{
-				if (!AreDifferent(_Context2, value))
-					return;
-
-				_Context2 = value;
-				StoreDirtyInformation(AreDifferent(DataContract.Context2, value), nameof(Context2));
-				FirePropertyChanged(nameof(Context2));
+				_Message = value;
+				StoreDirtyInformation(AreDifferent(DataContract.Message, value), nameof(Message));
+				FirePropertyChanged(nameof(Message));
 			}
 		}
 
 		[JsonProperty(Order = 2)]
-		public string Prompt
-		{
-			get { return _Prompt; }
-			set
-			{
-				if (!AreDifferent(_Prompt, value))
-					return;
+		public string Role => DataContract.Role.ToString();
 
-				_Prompt = value;
-				StoreDirtyInformation(AreDifferent(DataContract.Prompt, value), nameof(Prompt));
-				FirePropertyChanged(nameof(Prompt));
-			}
-		}
-
-		[JsonProperty(Order = 1)]
-		public string Model
-		{
-			get { return _Model; }
-			set
-			{
-				if (!AreDifferent(_Model, value))
-					return;
-
-				_Model = value;
-				StoreDirtyInformation(AreDifferent(DataContract.Model, value), nameof(Model));
-				FirePropertyChanged(nameof(Model));
-			}
-		}
-
-		[JsonProperty(Order = 6)]
-		public string Result
-		{
-			get { return _Result; }
-			set
-			{
-				if (!AreDifferent(_Result, value))
-					return;
-
-				_Result = value;
-				StoreDirtyInformation(AreDifferent(DataContract.Result, value), nameof(Result));
-				FirePropertyChanged(nameof(Result));
-			}
-		}
-
-		[JsonProperty(Order = 7)]
-		public DateTime TimeStamp
-		{
-			get { return _TimeStamp; }
-			set
-			{
-				if (!AreDifferent(_TimeStamp, value))
-					return;
-
-				_TimeStamp = value;
-				StoreDirtyInformation(AreDifferent(DataContract.TimeStamp, value), nameof(TimeStamp));
-				FirePropertyChanged(nameof(TimeStamp));
-			}
-		}
+		[JsonProperty(Order = 3)]
+		public string Time => DataContract.Created.ToString();
 
 		protected override void InitByDataContract(AiConversationMessageDC pDataContract)
 		{
-			_Context = pDataContract.Context;
-			_Prompt = pDataContract.Prompt;
-			_Model = pDataContract.Model;
-			_Result = pDataContract.Result;
-			_TimeStamp = pDataContract.TimeStamp;
-			_Context2 = pDataContract.Context2;
-			_ApiMethods = pDataContract.ApiMethods;
+			_Message = pDataContract.Message;
 		}
 
 		protected override AiConversationMessageDC MapToDataContract(AiConversationMessageDC pDataContract, bool doCommit)
 		{
-			pDataContract.Context = _Context;
-			pDataContract.Prompt = _Prompt;
-			pDataContract.Model = _Model;
-			pDataContract.Result = _Result;
-			pDataContract.TimeStamp = _TimeStamp;
+			pDataContract.Message = _Message;
 
 			return pDataContract;
 		}
diff --git a/BeWo/ViewModel/AiConversationVM.cs b/BeWo/ViewModel/AiConversationVM.cs
index c2d8f53c8..8cf1f6648 100644
--- a/BeWo/ViewModel/AiConversationVM.cs
+++ b/BeWo/ViewModel/AiConversationVM.cs
@@ -2,9 +2,11 @@
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
+using System.Runtime.Serialization;
 using BeWo.ViewModel.ListViewModel;
 using BS.Shared;
 using BS.Shared.DataContracts;
+using BS.Shared.DataContracts.Feature.AI;
 using Newtonsoft.Json;
 
 namespace BeWo.ViewModel
@@ -13,11 +15,7 @@ namespace BeWo.ViewModel
 	public class AiConversationVM : AbstractDCMapperVM<AiConversationDC>
 	{
 		private string _Displayname;
-		private DateTime _Created;
-		private string _Modell;
-		private string _View;
-		private string _Context;
-		private AiSettingDC _Setting;
+		private DateTime _Updated;
 		private AiConversationMessageListVM _Messages;
 
 		public AiConversationVM() : this(new AiConversationDC()) { }
@@ -48,74 +46,17 @@ namespace BeWo.ViewModel
 		}
 
 		[JsonProperty]
-		public DateTime Created
+		public DateTime Updated
 		{
-			get { return _Created; }
+			get { return _Updated; }
 			set
 			{
-				if (!AreDifferent(_Created, value))
+				if (!AreDifferent(Updated, value))
 					return;
 
-				_Created = value;
-				StoreDirtyInformation(AreDifferent(DataContract.Created, value), nameof(Created));
-				FirePropertyChanged(nameof(Created));
-			}
-		}
-
-		[JsonProperty]
-		public string Modell
-		{
-			get { return _Modell; }
-			set
-			{
-				if (!AreDifferent(_Modell, value))
-					return;
-
-				_Modell = value;
-				StoreDirtyInformation(AreDifferent(DataContract.Modell, value), nameof(Modell));
-				FirePropertyChanged(nameof(Modell));
-			}
-		}
-
-		public string View
-		{
-			get { return _View; }
-			set
-			{
-				if (!AreDifferent(_View, value))
-					return;
-
-				_View = value;
-				StoreDirtyInformation(AreDifferent(DataContract.View, value), nameof(View));
-				FirePropertyChanged(nameof(View));
-			}
-		}
-
-		public string Context
-		{
-			get { return _Context; }
-			set
-			{
-				if (!AreDifferent(Context, value))
-					return;
-
-				_Context = value;
-				StoreDirtyInformation(AreDifferent(DataContract.Context, value), nameof(Context));
-				FirePropertyChanged(nameof(Context));
-			}
-		}
-
-		public AiSettingDC Setting
-		{
-			get { return _Setting; }
-			set
-			{
-				if (!AreDifferent(_Setting, value))
-					return;
-
-				_Setting = value;
-				StoreDirtyInformation(AreDifferent(DataContract.Setting, value), nameof(Setting));
-				FirePropertyChanged(nameof(Setting));
+				_Updated = value;
+				StoreDirtyInformation(AreDifferent(DataContract.Updated, value), nameof(Updated));
+				FirePropertyChanged(nameof(Updated));
 			}
 		}
 
@@ -133,13 +74,16 @@ namespace BeWo.ViewModel
 			}
 		}
 
+		[JsonProperty]
+		public DateTime Created => DataContract.Created;
+
+		[JsonProperty]
+		public AiModelDC Modell => DataContract.Modell;
+
 		protected override void InitByDataContract(AiConversationDC pDataContract)
 		{
 			_Displayname = pDataContract.Displayname;
-			_Created = pDataContract.Created;
-			_Modell = pDataContract.Modell;
-			_View = pDataContract.View;
-			_Setting = pDataContract.Setting;
+			_Updated = pDataContract.Updated;
 
 			if (pDataContract.Messages is object)
 				_Messages = new AiConversationMessageListVM(pDataContract.Messages);
@@ -148,10 +92,7 @@ namespace BeWo.ViewModel
 		protected override AiConversationDC MapToDataContract(AiConversationDC pDataContract, bool doCommit)
 		{
 			pDataContract.Displayname = _Displayname;
-			pDataContract.Created = _Created;
-			pDataContract.Modell = _Modell;
-			pDataContract.View = _View;
-			pDataContract.Setting = _Setting;
+			pDataContract.Updated = _Updated;
 			pDataContract.Messages = _Messages?.CopyToDCList(doCommit);
 
 			return pDataContract;
diff --git a/BeWo/ViewModel/ListViewModel/AiConversationListVM.cs b/BeWo/ViewModel/ListViewModel/AiConversationListVM.cs
index 7e79a4806..2f5b43ce6 100644
--- a/BeWo/ViewModel/ListViewModel/AiConversationListVM.cs
+++ b/BeWo/ViewModel/ListViewModel/AiConversationListVM.cs
@@ -1,5 +1,6 @@
 using BeWo.ServiceProxy;
 using BS.Shared.DataContracts;
+using BS.Shared.DataContracts.Feature.AI;
 using BS.Shared.Extensions;
 using ChatController.Utilities.Extensions;
 using DevExpress.Mvvm;
@@ -11,6 +12,7 @@ using System.Linq;
 using System.Runtime.Remoting.Contexts;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows.Markup;
 using System.Windows.Threading;
 
 namespace BeWo.ViewModel.ListViewModel
@@ -24,20 +26,7 @@ namespace BeWo.ViewModel.ListViewModel
 
 		public AiConversationListVM() : this(null) 
 		{
-			//VMList.Add(new AiConversationVM()
-			//{
-			//	Created = DateTime.Now,
-			//	Displayname = "Chat1",
-			//	Messages = new AiConversationMessageListVM(new List<AiConversationMessageDC>()
-			//	{
-			//		new AiConversationMessageDC() {
-			//			Context = "context",
-			//			Model = "model",
-			//			Oid = 1,
-			//			Prompt = "prompt",
-			//			Result = "result" }
-			//	})
-			//});
+
 		}
 		public AiConversationListVM(List<AiConversationDC> pDCs) : base(pDCs)
 		{
@@ -64,6 +53,7 @@ namespace BeWo.ViewModel.ListViewModel
 				FirePropertyChanged(nameof(SelectedModel));
 			}
 		}
+
 		public string MessageInput
 		{
 			get { return _MessageInput; }
@@ -90,66 +80,79 @@ namespace BeWo.ViewModel.ListViewModel
 			}
 		}
 
-		public void SendNewMessage()
-		{
-			var msg = MessageInput;
-
-			var context = ContextInput;
-
-			ServiceFacade.DoOperationsEnhancedServiceAsnyc(x => x.SendNewMessage(SelectedVM.CommitToDataContract(), context, msg), (message) => 
-			{
-				SelectedVM.Messages.VMList.Add(new AiConversationMessageVM(message));
-			});
-		}
+		public int UIContext{ get; set; }
+		public List<Tuple<long, long>> ContextBeWoObjects { get; set; }
 
 		public void RequestNewConversation()
 		{
-			var dc = new AiConversationDC();
+			ServiceFacade.DoOperationsEnhancedServiceAsnyc(x => x.CreateAiConversation(UIContext, SelectedModel.Oid.Value, ContextBeWoObjects), dc => {
+				var vm = new AiConversationVM(dc);
+				VMList.Insert(0, vm);
+			}, true, null);
+		}
 
-			dc.Created = DateTime.Now;
-			dc.Displayname = "Example";
-			dc.Modell = SelectedModel?.ToString();
+		public void SendNewMessage()
+		{
+			var conv = SelectedVM;
 
-			var vm = new AiConversationVM(dc);
+			var msg_dc = new AiConversationMessageDC();
 
-			VMList.Add(vm);
+			msg_dc.Message = MessageInput;
+			msg_dc.Role = BS.Shared.AiConversationMessageRole.User;
+			msg_dc.Created = DateTime.Now;
+
+			var msg_vm = new AiConversationMessageVM(msg_dc);
+
+			conv.Messages.VMList.Add(msg_vm);
+
+			ServiceFacade.DoOperationsEnhancedServiceAsnyc(x => x.SendNewMessage(conv.DataContract.Oid.Value, MessageInput), (messages) => 
+			{
+				if (messages.Count != 2)
+					throw new InvalidOperationException("message count: " + messages.Count);
+
+				msg_vm.DataContract = messages[0];
+
+				conv.Messages.VMList.Add(new AiConversationMessageVM(messages[1]));
+			});
 		}
 
 		public void Test()
 		{
-			var limit = 5;
+			throw new NotImplementedException();
 
-			var models = ServiceFacade.DoOperationsEnhancedServiceSnyc(x => x.GetAiModels());
-			Models.MakeEqualTo(models);
+			//var limit = 5;
 
-			VMList.Clear();
+			//var models = ServiceFacade.DoOperationsEnhancedServiceSnyc(x => x.GetAiModels());
+			//Models.MakeEqualTo(models);
 
-			foreach (var vm in Models)
-			{
-				var dc = new AiConversationDC();
+			//VMList.Clear();
 
-				dc.Created = DateTime.Now;
-				dc.Displayname = "Example";
-				dc.Modell = vm.ToString();
+			//foreach (var vm in Models)
+			//{
+			//	var dc = new AiConversationDC();
 
-				var pvm = new AiConversationVM(dc);
+			//	dc.Created = DateTime.Now;
+			//	dc.Displayname = "Example";
+			//	dc.Modell = vm.ToString();
 
-				VMList.Add(pvm);
-			}
+			//	var pvm = new AiConversationVM(dc);
 
-			var msg = "Wie alt ist Frau Müller?";
-			var context = "Frau Müller wurde am 1.1.1950 geboren. Aktuelle haben wir folgende Universalzeit: " + DateTime.Now.ToUniversalTime();
+			//	VMList.Add(pvm);
+			//}
 
-			for (var i = 0; i < limit; i++) 
-			{
-				foreach (var vm in VMList)
-				{
-					ServiceFacade.DoOperationsEnhancedServiceAsnyc(x => x.SendNewMessage(vm.CommitToDataContract(), context, msg), (message) =>
-					{
-						vm.Messages.VMList.Add(new AiConversationMessageVM(message));
-					});
-				}				
-			}
+			//var msg = "Wie alt ist Frau Müller?";
+			//var context = "Frau Müller wurde am 1.1.1950 geboren. Aktuelle haben wir folgende Universalzeit: " + DateTime.Now.ToUniversalTime();
+
+			//for (var i = 0; i < limit; i++) 
+			//{
+			//	foreach (var vm in VMList)
+			//	{
+			//		ServiceFacade.DoOperationsEnhancedServiceAsnyc(x => x.SendNewMessage(vm.CommitToDataContract(), context, msg), (message) =>
+			//		{
+			//			vm.Messages.VMList.Add(new AiConversationMessageVM(message));
+			//		});
+			//	}				
+			//}
 		}
 
 		private bool CanSendNewMessage()
diff --git a/BeWo/ViewModel/ListViewModel/ServiceRecordListVM.cs b/BeWo/ViewModel/ListViewModel/ServiceRecordListVM.cs
index 415626eaa..b76b931a5 100644
--- a/BeWo/ViewModel/ListViewModel/ServiceRecordListVM.cs
+++ b/BeWo/ViewModel/ListViewModel/ServiceRecordListVM.cs
@@ -1917,5 +1917,28 @@ namespace BeWo.ViewModel.ListViewModel
 
 			return json;
 		}
+
+		public List<Tuple<long, long>> GetVisibleInformationReferences(IEnumerable<ServiceRecordVM> selected_records)
+		{
+			var current = SelectedCustomerNode;
+			var hello = current?.SupportConceptTreeNodeDC;
+			var sr = ServiceRecordsForSelectedCustomer;
+
+			if (current is null)
+				return null;
+
+			var rtn = new List<Tuple<long, long>>();
+
+			rtn.Add(new Tuple<long, long>(hello.Customer.CustomerOid, (long)TableID.Customer));
+			rtn.Add(new Tuple<long, long>(hello.SupportConcept.SupportConceptOid, (long)TableID.SupportConcept));
+			rtn.Add(new Tuple<long, long>(hello.CostBearer.CostBearerOid ?? -1, (long)TableID.CostBearer));
+
+			foreach (var record in selected_records)
+			{
+				rtn.Add(new Tuple<long, long>(record.DataContract.ServiceRecordOid ?? -1, (long)TableID.ServiceRecord));
+			}
+
+			return rtn;
+		}
 	}
 }
\ No newline at end of file
diff --git a/Data/Access/GenericDAO.cs b/Data/Access/GenericDAO.cs
index 3ef708c3f..cf64157f3 100644
--- a/Data/Access/GenericDAO.cs
+++ b/Data/Access/GenericDAO.cs
@@ -124,6 +124,11 @@ namespace BeWo.Data.Access
             return this.Session.Get<T>(pOid);
         }
 
+		public virtual List<T> GetByIDs<T>(IEnumerable<long> pOids) where T : BeWoEntityBase, new()
+		{
+			return pOids.Select(oid => this.GetByID<T>(oid)).ToList();
+		}
+
 		public virtual IList<T> GetActiveByIDs<T>(IEnumerable<long> pOids) where T : BeWoEntityBase, new()
 	    {
 		    return CreateCriteria<T>().Add(Restrictions.Eq(BeWoEntityBase.PropertyName_IsActive, ActivationTypeId.Active)).Add(Restrictions.In(BeWoEntityBase.PropertyName_Oid, pOids.ToArray())).List<T>();
diff --git a/Data/Data.csproj b/Data/Data.csproj
index 2e5173ad9..ed330214f 100644
--- a/Data/Data.csproj
+++ b/Data/Data.csproj
@@ -217,7 +217,12 @@
     <Compile Include="Access\UserDAO.cs" />
     <Compile Include="ASPHibernateSessionManager.cs" />
     <Compile Include="DefaultHibernateSessionManager.cs" />
+    <Compile Include="Entities\AiConversation.cs" />
+    <Compile Include="Entities\AiConversationMessage.cs" />
+    <Compile Include="Entities\AiModel.cs" />
+    <Compile Include="Entities\AiSetting.cs" />
     <Compile Include="Entities\AiSettings.cs" />
+    <Compile Include="Entities\BeWoEntityReference.cs" />
     <Compile Include="Entities\CustomerVermittlungArbeit.cs" />
     <Compile Include="Entities\CustomerWohnhilfe.cs" />
     <Compile Include="Entities\TwoFactorCode.cs" />
@@ -792,6 +797,11 @@
     </EmbeddedResource>
     <EmbeddedResource Include="Mappings\TwoFactorCode.hbm.xml" />
     <EmbeddedResource Include="Mappings\AiSettings.hbm.xml" />
+    <EmbeddedResource Include="Mappings\AiConversation.hbm.xml">
+      <SubType>Designer</SubType>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Mappings\AiConversationMessage.hbm.xml" />
+    <EmbeddedResource Include="Mappings\AiModel.hbm.xml" />
     <Content Include="Mappings\Timesheet2Mail.hbm.xml" />
     <EmbeddedResource Include="Mappings\ContactHistory.hbm.xml">
       <SubType>Designer</SubType>
diff --git a/Data/Entities/AiConversation.cs b/Data/Entities/AiConversation.cs
new file mode 100644
index 000000000..98e4c8e39
--- /dev/null
+++ b/Data/Entities/AiConversation.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+
+using BS.Shared;
+using BS.Shared.Core;
+using BS.Shared.DataContracts.Feature.AI;
+using BS.Shared.DataContracts;
+using Newtonsoft.Json;
+
+namespace BeWo.Data.Entities
+{
+	public class AiConversation : BeWoEntityBase
+	{
+		public AiConversation()
+		{
+			_Tid = TableID.AiConversation;
+		}
+
+		public virtual string Displayname { get; set; }
+		public virtual DateTime Created { get; set; }
+		public virtual DateTime Updated { get; set; }
+		public virtual AiModel Modell { get; set; }
+		public virtual string Context { get; set; }
+		public virtual IList<BeWoEntityReference> ContextBeWoObjects { get; set; }
+		public virtual int UIContext { get; set; }
+		public virtual IList<AiConversationMessage> Messages { get; set; }
+	}
+}
diff --git a/Data/Entities/AiConversationMessage.cs b/Data/Entities/AiConversationMessage.cs
new file mode 100644
index 000000000..1e00808ef
--- /dev/null
+++ b/Data/Entities/AiConversationMessage.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+
+using BS.Shared;
+using BS.Shared.Core;
+
+namespace BeWo.Data.Entities
+{
+	public class AiConversationMessage : BeWoEntityBase
+	{
+		public AiConversationMessage()
+		{
+			_Tid = TableID.AiConversationMessage;
+		}
+
+		public virtual string Message { get; set; }
+		public virtual AiConversationMessageRole Role { get; set; }
+		public virtual DateTime Created { get; set; }
+		public virtual AiConversation AiConversation { get; set; }
+	}
+}
diff --git a/Data/Entities/AiModel.cs b/Data/Entities/AiModel.cs
new file mode 100644
index 000000000..e9960bc78
--- /dev/null
+++ b/Data/Entities/AiModel.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+
+using BS.Shared;
+using BS.Shared.Core;
+
+namespace BeWo.Data.Entities
+{
+	public class AiModel : BeWoEntityBase
+	{
+		public AiModel()
+		{
+			_Tid = TableID.AiModel;
+		}
+
+		public virtual string ModelName { get; set; }
+		public virtual int Value { get; set; }
+	}
+}
diff --git a/Data/Entities/AiSetting.cs b/Data/Entities/AiSetting.cs
new file mode 100644
index 000000000..14432404c
--- /dev/null
+++ b/Data/Entities/AiSetting.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeWo.Data.Entities
+{
+	internal class AiSetting
+	{
+	}
+}
diff --git a/Data/Entities/BeWoEntityReference.cs b/Data/Entities/BeWoEntityReference.cs
new file mode 100644
index 000000000..67de37e16
--- /dev/null
+++ b/Data/Entities/BeWoEntityReference.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BeWo.Data.Entities
+{
+	public class BeWoEntityReference
+	{
+		public virtual long Oid { get; set; }
+		public virtual long Tid { get; set; }
+	}
+}
diff --git a/Data/Mappings/AiConversation.hbm.xml b/Data/Mappings/AiConversation.hbm.xml
new file mode 100644
index 000000000..05d3348bd
--- /dev/null
+++ b/Data/Mappings/AiConversation.hbm.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2">
+  <class name="BeWo.Data.Entities.AiConversation,BeWo.Data" table="AiConversation">
+    <id name="Oid" column ="Oid" unsaved-value="null">
+      <generator class="identity" />
+    </id>
+    <version type="Int64" column="Version" name="Version" />
+    <property name="InsTs"/>
+    <property name="InsUser"/>
+    <property column="Tid" type="BS.Shared.TableID, BS.Shared" name="_Tid" access="field" />
+    <property name="UdpUser"/>
+    <property name="IsActive" type="BS.Shared.ActivationTypeId, BS.Shared" />
+    <property name="SystemEntryID" type="BS.Shared.SystemEntryID, BS.Shared"  />
+    <property name="Notice"/>
+    <property name="Displayname"/>
+    <property name="Created"/>
+    <property name="Updated"/>
+    <property name="Context"/>    
+    <property name="UIContext"/>
+    <many-to-one name="Modell"
+        column="Model"
+        not-null="true"
+                 class="BeWo.Data.Entities.AiModel,BeWo.Data"/>
+    <bag name="ContextBeWoObjects" table="aiconversation2bewoobject" cascade="all">
+      <key>
+        <column name="AiConversationOid" not-null="true"/>
+      </key>
+      <composite-element class="BeWo.Data.Entities.BeWoEntityReference,BeWo.Data">
+        <property name="Oid" column="BeWoObjectOid" type="long"/>
+        <property name="Tid" column="BeWoObjectTid" type="long"/>
+      </composite-element>
+    </bag>
+
+    <bag name="Messages" cascade="all">
+      <key column="AiConversationOid" not-null="true"/>
+      <one-to-many class="BeWo.Data.Entities.AiConversationMessage, BeWo.Data"/>
+    </bag>
+  </class>
+</hibernate-mapping>
diff --git a/Data/Mappings/AiConversationMessage.hbm.xml b/Data/Mappings/AiConversationMessage.hbm.xml
new file mode 100644
index 000000000..fbefb9361
--- /dev/null
+++ b/Data/Mappings/AiConversationMessage.hbm.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8" ?>
+
+<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2">
+  <class name="BeWo.Data.Entities.AiConversationMessage,BeWo.Data" table="AiConversationMessage">
+    <id name="Oid" column ="Oid" unsaved-value="null">
+      <generator class="identity" />
+    </id>
+    <version type="Int64" column="Version" name="Version" />
+    <property name="InsTs"/>
+    <property name="InsUser"/>
+    <property column="Tid" type="BS.Shared.TableID, BS.Shared" name="_Tid" access="field" />
+    <property name="UdpUser"/>
+    <property name="IsActive" type="BS.Shared.ActivationTypeId, BS.Shared" />
+    <property name="SystemEntryID" type="BS.Shared.SystemEntryID, BS.Shared"  />
+    <property name="Notice"/>
+    <property name="Message"/>
+    <property name="Role" type="BS.Shared.AiConversationMessageRole, BS.Shared"/>
+    <property name="Created"/>
+    <many-to-one name="AiConversation"
+       column="AiConversationOid"
+       not-null="true"/>
+  </class>
+</hibernate-mapping>
diff --git a/Data/Mappings/AiModel.hbm.xml b/Data/Mappings/AiModel.hbm.xml
new file mode 100644
index 000000000..c6649b76b
--- /dev/null
+++ b/Data/Mappings/AiModel.hbm.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8" ?>
+
+<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2">
+  <class name="BeWo.Data.Entities.AiModel,BeWo.Data" table="AiModel">
+    <id name="Oid" column ="Oid" unsaved-value="null">
+      <generator class="identity" />
+    </id>
+    <version type="Int64" column="Version" name="Version" />
+    <property name="InsTs"/>
+    <property name="InsUser"/>
+    <property column="Tid" type="BS.Shared.TableID, BS.Shared" name="_Tid" access="field" />
+    <property name="UdpUser"/>
+    <property name="IsActive" type="BS.Shared.ActivationTypeId, BS.Shared" />
+    <property name="SystemEntryID" type="BS.Shared.SystemEntryID, BS.Shared"  />
+    <property name="Notice"/>
+    <property name="ModelName"/>
+    <property name="Value"/>
+  </class>
+</hibernate-mapping>
diff --git a/Host/Web.config b/Host/Web.config
index 4f8e55ed1..04c750a65 100644
--- a/Host/Web.config
+++ b/Host/Web.config
@@ -260,9 +260,9 @@
   <appSettings>
     <add key="AdminServiceIPAddress" value="::1" />
     <add key="AdminServiceIPAddress2" value="::1" />
-    <add key="AdminServiceAPIKey" value="HasteGedachteWa" />    
-    <add key="AdminServiceEnableStackTrace" value="true" />    
-    
+    <add key="AdminServiceAPIKey" value="HasteGedachteWa" />
+    <add key="AdminServiceEnableStackTrace" value="true" />
+
     <add key="SendMailOnError" value="false" />
     <add key="SmptServer" value="mail.ownsoft.de" />
     <add key="SmtpUser" value="bewoplaner.support@ownsoft.de" />
@@ -281,13 +281,13 @@
     <add key="MaxDocumentSize" value="20971520" />
     <add key="ICD10File" value="ICD10\icd10.xml" />
     <add key="FileRootDirectory" value="\BWP-Files" />
-    
+
     <add key="GoogleDistanceMatrixApiUrl" value="https://maps.googleapis.com/maps/api/distancematrix/json" />
     <add key="GoogleDistanceMatrixApiKey" value="AIzaSyDZ_tfNwm_YWC9JiCLQtHsd9X2OUUKuL0c" />
     <add key="OpenrouteServiceApiUrl" value="https://api.openrouteservice.org/v2/matrix/driving-car" />
     <add key="OpenrouteServiceApiUrlGeocode" value="https://api.openrouteservice.org/geocode/search" />
     <add key="OpenrouteServiceApiKey" value="5b3ce3597851110001cf62484b0917529e9a4008acda819dc06e47e8" />
-    
+
     <add key="GkvAbrechnungResultFolderPath" value="C:\GkvAbrechnung\Results\" />
     <add key="GkvAbrechnungQueueFolderPath" value="C:\GkvAbrechnung\Data\Queue\" />
     <add key="GkvKostentragerdateiFolderPath" value="C:\GkvAbrechnung\KTDatei\" />
@@ -302,6 +302,9 @@
     <add key="SendMailModuleGkvSmtpPassword" value="JJVjJntw2yaRDAxInotF" />
     <add key="SendMailModuleGkvSender" value="noreply@bewoplaner.de" />
     <add key="SendMailModuleGkvReceiver" value="dakota.exchange@ownsoft.de" />
+
+    <add key="OpenWebUIUrl" value="http://ai1.ownsoft.de:8080/"/>
+    <add key="OpenWebUIKey" value="eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjMyNzJlZjc5LWRmZjEtNDdjYS05NWNlLWZhNjk1ZDdjZGQ4NCJ9.xImpkx6GYE1pSKpIDIzBtXwZXjNnrvXf-5L5qZ1_pRg"/>
   </appSettings>
   <!-- <> <> <>  Appsettings <> <> <> -->
   <devExpress>
diff --git a/Model/Changes_2025_04_01 AI Feature.txt b/Model/Changes_2025_04_01 AI Feature.txt
new file mode 100644
index 000000000..9915b35ed
--- /dev/null
+++ b/Model/Changes_2025_04_01 AI Feature.txt	
@@ -0,0 +1,60 @@
+CREATE TABLE `AiModel` (
+`Oid` bigint NOT NULL AUTO_INCREMENT,
+`InsTs` datetime DEFAULT NULL,
+`InsUser` varchar(256) DEFAULT NULL,
+`Notice` varchar(1024) DEFAULT NULL,
+`Tid` int DEFAULT NULL,
+`UdpUser` varchar(256) DEFAULT NULL,
+`Version` bigint DEFAULT NULL,
+`IsActive` tinyint DEFAULT NULL,
+`SystemEntryID` int DEFAULT NULL,
+`ModelName` varchar(256),
+`Value` int,
+PRIMARY KEY (`Oid`)
+) ENGINE=InnoDB AUTO_INCREMENT=0 DEFAULT CHARSET=latin1;
+
+CREATE TABLE `AiConversation` (
+`Oid` bigint NOT NULL AUTO_INCREMENT,
+`InsTs` datetime DEFAULT NULL,
+`InsUser` varchar(256) DEFAULT NULL,
+`Notice` varchar(1024) DEFAULT NULL,
+`Tid` int DEFAULT NULL,
+`UdpUser` varchar(256) DEFAULT NULL,
+`Version` bigint DEFAULT NULL,
+`IsActive` tinyint DEFAULT NULL,
+`SystemEntryID` int DEFAULT NULL,
+`Displayname` varchar(256),
+`Created` datetime,
+`Updated` datetime,
+`Modell` bigint NOT NULL,
+`Context` varchar(256),
+`UIContext` int,
+PRIMARY KEY (`Oid`)
+) ENGINE=InnoDB AUTO_INCREMENT=0 DEFAULT CHARSET=latin1;
+
+CREATE TABLE `AiConversationMessage` (
+`Oid` bigint NOT NULL AUTO_INCREMENT,
+`InsTs` datetime DEFAULT NULL,
+`InsUser` varchar(256) DEFAULT NULL,
+`Notice` varchar(1024) DEFAULT NULL,
+`Tid` int DEFAULT NULL,
+`UdpUser` varchar(256) DEFAULT NULL,
+`Version` bigint DEFAULT NULL,
+`IsActive` tinyint DEFAULT NULL,
+`SystemEntryID` int DEFAULT NULL,
+`AiConversationOid` bigint NOT NULL,
+`Message` varchar(256),
+`Role` int,
+`Created` datetime,
+PRIMARY KEY (`Oid`),
+KEY `AICONV_FK` (`AiConversationOid`),
+CONSTRAINT `FK_AICONVERSATION_OID` FOREIGN KEY (`AiConversationOid`) REFERENCES `aiconversation` (`Oid`)
+) ENGINE=InnoDB AUTO_INCREMENT=0 DEFAULT CHARSET=latin1;
+
+CREATE Table `AiConversation2BeWoObject` (
+`AiConversationOid` bigint,
+`BeWoObjectOid` bigint,
+`BeWoObjectTid` bigint,
+PRIMARY KEY (`AiConversationOid`, `BeWoObjectOid`, `BeWoObjectTid`),
+CONSTRAINT `FK_AICONVERSATION2_OID` FOREIGN KEY (`AiConversationOid`) REFERENCES `aiconversation` (`Oid`)
+) ENGINE=InnoDB AUTO_INCREMENT=0 DEFAULT CHARSET=latin1;
\ No newline at end of file
diff --git a/Service/DCEntityMapper/AiConversationDC_AiConversation.cs b/Service/DCEntityMapper/AiConversationDC_AiConversation.cs
new file mode 100644
index 000000000..2a8363846
--- /dev/null
+++ b/Service/DCEntityMapper/AiConversationDC_AiConversation.cs
@@ -0,0 +1,65 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+using BeWo.Data.Access;
+using BeWo.Data.Entities;
+
+using BS.Shared;
+using BS.Shared.Core;
+using BS.Shared.DataContracts;
+using BS.Shared.DataContracts.Feature.AI;
+
+namespace BeWo.Service.DCEntityMapper
+{
+	public class AiConversationDC_AiConversation : AbstractIDCEntityMapper<AiConversation, AiConversationDC>
+	{
+		public override AiConversationDC MergeWithDC(AiConversation pEntity, AiConversationDC pDataContract)
+		{
+			pDataContract.Oid = pEntity.Oid;
+			pDataContract.Version = pEntity.Version;
+			pDataContract.Notice = pEntity.Notice;
+			pDataContract.Displayname = pEntity.Displayname;
+			pDataContract.Created = pEntity.Created;
+			pDataContract.Updated = pEntity.Updated;
+			pDataContract.Context = pEntity.Context;
+			pDataContract.ContextBeWoObjects = pEntity.ContextBeWoObjects?.Select(x => new Tuple<long, long>(x.Oid, x.Tid)).ToList();
+			pDataContract.UIContext = pEntity.UIContext;
+			
+			if (pEntity.Messages is IList<AiConversationMessage> list && list.Any())
+				pDataContract.Messages = MapperFactory.AiConversationMessage.MapToNewDCs(list);
+
+			if (pEntity.Modell is AiModel model)
+				pDataContract.Modell = MapperFactory.AiModel.MapToNewDC(model);
+
+			return pDataContract;
+		}
+
+		public override AiConversation MergeWithEntity(AiConversationDC pDataContract, AiConversation pEntity)
+		{
+			ConcurrencyCheck(pDataContract.Version, pEntity);
+
+			//pEntity.Oid = pDataContract.Oid;
+			//pEntity.Version = pDataContract.Version;
+			pEntity.Notice = pDataContract.Notice;
+			pEntity.Displayname = pDataContract.Displayname;
+			pEntity.Created = pDataContract.Created;
+			pEntity.Updated = pDataContract.Updated;
+			pEntity.Context = pDataContract.Context;
+			pEntity.ContextBeWoObjects = pDataContract.ContextBeWoObjects?.Select(x => new BeWoEntityReference() { Oid = x.Item1, Tid = x.Item2}).ToList();
+			pEntity.UIContext = pDataContract.UIContext;
+
+			MapperFactory.AiConversationMessage.MergeWithEntitys(pDataContract.Messages, pEntity.Messages);
+
+			if (pDataContract.Modell?.Oid is long oid)
+				pEntity.Modell = DAOFactory.GenericDAO.LoadByID<AiModel>(oid);
+
+			return pEntity;
+		}
+
+		protected override bool AreDCAndEntityEqual(AiConversationDC pDC, AiConversation pEntity)
+		{
+			throw new System.NotImplementedException();
+		}
+	}
+}
diff --git a/Service/DCEntityMapper/AiConversationMessageDC_AiConversationMessage.cs b/Service/DCEntityMapper/AiConversationMessageDC_AiConversationMessage.cs
new file mode 100644
index 000000000..14b7d9569
--- /dev/null
+++ b/Service/DCEntityMapper/AiConversationMessageDC_AiConversationMessage.cs
@@ -0,0 +1,46 @@
+using System.Collections.Generic;
+using System.Linq;
+
+using BeWo.Data.Access;
+using BeWo.Data.Entities;
+
+using BS.Shared;
+using BS.Shared.Core;
+using BS.Shared.DataContracts;
+
+namespace BeWo.Service.DCEntityMapper
+{
+	public class AiConversationMessageDC_AiConversationMessage : AbstractIDCEntityMapper<AiConversationMessage, AiConversationMessageDC>
+	{
+		public override AiConversationMessageDC MergeWithDC(AiConversationMessage pEntity, AiConversationMessageDC pDataContract)
+		{
+			pDataContract.Oid = pEntity.Oid;
+			pDataContract.Version = pEntity.Version;
+			pDataContract.Notice = pEntity.Notice;
+			pDataContract.Message = pEntity.Message;
+			pDataContract.Role = pEntity.Role;
+			pDataContract.Created = pEntity.Created;
+
+			return pDataContract;
+		}
+
+		public override AiConversationMessage MergeWithEntity(AiConversationMessageDC pDataContract, AiConversationMessage pEntity)
+		{
+			ConcurrencyCheck(pDataContract.Version, pEntity);
+
+			pEntity.Oid = pDataContract.Oid;
+			pEntity.Version = pDataContract.Version;
+			pEntity.Notice = pDataContract.Notice;
+			pEntity.Message = pDataContract.Message;
+			pEntity.Role = pDataContract.Role;
+			pEntity.Created = pDataContract.Created;
+
+			return pEntity;
+		}
+
+		protected override bool AreDCAndEntityEqual(AiConversationMessageDC pDC, AiConversationMessage pEntity)
+		{
+			throw new System.NotImplementedException();
+		}
+	}
+}
diff --git a/Service/DCEntityMapper/AiModelDC_AiModel.cs b/Service/DCEntityMapper/AiModelDC_AiModel.cs
new file mode 100644
index 000000000..c604ac3a0
--- /dev/null
+++ b/Service/DCEntityMapper/AiModelDC_AiModel.cs
@@ -0,0 +1,45 @@
+using System.Collections.Generic;
+using System.Linq;
+
+using BeWo.Data.Access;
+using BeWo.Data.Entities;
+
+using BS.Shared;
+using BS.Shared.Core;
+using BS.Shared.DataContracts;
+using BS.Shared.DataContracts.Feature.AI;
+
+namespace BeWo.Service.DCEntityMapper
+{
+	public class AiModelDC_AiModel : AbstractIDCEntityMapper<AiModel, AiModelDC>
+	{
+		public override AiModelDC MergeWithDC(AiModel pEntity, AiModelDC pDataContract)
+		{
+			pDataContract.Oid = pEntity.Oid;
+			pDataContract.Version = pEntity.Version;
+			pDataContract.Notice = pEntity.Notice;
+			pDataContract.ModelName = pEntity.ModelName;
+			pDataContract.Value = pEntity.Value;
+
+			return pDataContract;
+		}
+
+		public override AiModel MergeWithEntity(AiModelDC pDataContract, AiModel pEntity)
+		{
+			ConcurrencyCheck(pDataContract.Version, pEntity);
+
+			pEntity.Oid = pDataContract.Oid;
+			pEntity.Version = pDataContract.Version;
+			pEntity.Notice = pDataContract.Notice;
+			pEntity.ModelName = pDataContract.ModelName;
+			pEntity.Value = pDataContract.Value;
+
+			return pEntity;
+		}
+
+		protected override bool AreDCAndEntityEqual(AiModelDC pDC, AiModel pEntity)
+		{
+			throw new System.NotImplementedException();
+		}
+	}
+}
diff --git a/Service/DCEntityMapper/MandatorDC_Mandator.cs b/Service/DCEntityMapper/MandatorDC_Mandator.cs
index bfbfff385..f8244607d 100644
--- a/Service/DCEntityMapper/MandatorDC_Mandator.cs
+++ b/Service/DCEntityMapper/MandatorDC_Mandator.cs
@@ -27,7 +27,7 @@ namespace BeWo.Service.DCEntityMapper
 			to.IsSchedulerAllowed = from.IsSchedulerAllowed;
 			to.IsMedicationAllowed = from.IsMedicationAllowed;
 
-			to.BankAccount = MapperFactory.BankAccountDC_BankAccount.MapToNewDC(from.BankAccount, false);
+			to.BankAccount = MapperFactory.BankAccount.MapToNewDC(from.BankAccount, false);
 
 			to.AllowSbd = !string.IsNullOrEmpty(to.ClientId) && to.ClientId == "SBD";
 
@@ -76,7 +76,7 @@ namespace BeWo.Service.DCEntityMapper
 			// HACK: BankAccount ist neu, alte Clients: from.BankAccount null
 			if (from.BankAccount is object)
 			{
-				to.BankAccount = MapperFactory.BankAccountDC_BankAccount.MergeWithEntity(from.BankAccount, to.BankAccount, false);
+				to.BankAccount = MapperFactory.BankAccount.MergeWithEntity(from.BankAccount, to.BankAccount, false);
 				to.SoziotherapieAnsprechpartner = MapperFactory.CompactEmployeeDC_Employee.MergeWithEntity(from.SoziotherapieAnsprechpartner, to.SoziotherapieAnsprechpartner, false);
 				to.Logo = MapperFactory.ImageDC_Image.MergeWithEntity(from.Logo, to.Logo, false);
 
diff --git a/Service/DCEntityMapper/MapperFactory.cs b/Service/DCEntityMapper/MapperFactory.cs
index 21238db1f..485ffe553 100644
--- a/Service/DCEntityMapper/MapperFactory.cs
+++ b/Service/DCEntityMapper/MapperFactory.cs
@@ -784,7 +784,14 @@ namespace BeWo.Service.DCEntityMapper
         public static CompactGkvAbrechnungDC_GkvAbrechnung CompactGkvAbrechnungDC_GkvAbrechnung =>
             _CompactGkvAbrechnungDC_GkvAbrechnung ?? (_CompactGkvAbrechnungDC_GkvAbrechnung = new CompactGkvAbrechnungDC_GkvAbrechnung());
 
-        public static BankAccountDC_BankAccount BankAccountDC_BankAccount { get; }
-            = new BankAccountDC_BankAccount();
-    }
+
+        // Neuer Style
+        // - Kürzere Namen -> Länge reduzieren
+        // - Einfaches Init -> Bei Bedarf erweitern
+
+        public static BankAccountDC_BankAccount BankAccount { get; } = new BankAccountDC_BankAccount();
+        public static AiConversationDC_AiConversation AiConversation { get; } = new AiConversationDC_AiConversation();
+        public static AiConversationMessageDC_AiConversationMessage AiConversationMessage { get; } = new AiConversationMessageDC_AiConversationMessage();
+        public static AiModelDC_AiModel AiModel { get; } = new AiModelDC_AiModel();
+	}
 }
\ No newline at end of file
diff --git a/Service/Service.csproj b/Service/Service.csproj
index 99ed77e34..19a39289b 100644
--- a/Service/Service.csproj
+++ b/Service/Service.csproj
@@ -235,6 +235,9 @@
     <Compile Include="Core\Utils.cs" />
     <Compile Include="DCEntityMapper\AbwesenheitsInformationPrintDC_AbwesenheitsInformationPrint.cs" />
     <Compile Include="DCEntityMapper\AddressRouteDC_AddressRoute.cs" />
+    <Compile Include="DCEntityMapper\AiConversationMessageDC_AiConversationMessage.cs" />
+    <Compile Include="DCEntityMapper\AiConversationDC_AiConversation.cs" />
+    <Compile Include="DCEntityMapper\AiModelDC_AiModel.cs" />
     <Compile Include="DCEntityMapper\BankAccountDC_BankAccount.cs" />
     <Compile Include="DCEntityMapper\BargeldtransaktionshistoryDC_Bargeldtransaktionshistory.cs" />
     <Compile Include="DCEntityMapper\CompactGkvAbrechnungDC_GkvAbrechnung.cs" />
@@ -538,7 +541,8 @@
     <Compile Include="ServiceImplementations\UserServiceImp.cs" />
     <Compile Include="ServiceImplementations\ValueListServiceImp.cs" />
     <Compile Include="Configuration\AppSettings.cs" />
-    <Compile Include="ServiceProxy\MikePHPScriptFacade.cs" />
+    <Compile Include="ServiceProxy\OpenWebUIFacade.cs" />
+    <Compile Include="ServiceUtils\AiSystemBuilder.cs" />
     <Compile Include="ServiceUtils\DistanceCalculator\AddressRouteManager.cs" />
     <Compile Include="ServiceUtils\DistanceCalculator\AddressRouteMatrix.cs" />
     <Compile Include="ServiceUtils\DistanceCalculator\GoogleDistanceMatrixAPI.cs" />
@@ -601,11 +605,14 @@
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
-    <EmbeddedResource Include="AI\system_prompt.txt" />
+    <EmbeddedResource Include="AI\system_prompt1.txt" />
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="AI\system_prompt2.txt" />
   </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="AI\system_prompt3.txt" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/Service/ServiceContracts/IOperationsEnhancedService.cs b/Service/ServiceContracts/IOperationsEnhancedService.cs
index 21abdb6be..c601dfe09 100644
--- a/Service/ServiceContracts/IOperationsEnhancedService.cs
+++ b/Service/ServiceContracts/IOperationsEnhancedService.cs
@@ -1,4 +1,7 @@
-using BS.Shared.DataContracts;
+using BeWo.Data.Entities;
+using BS.Shared.Attributes;
+using BS.Shared.DataContracts;
+using BS.Shared.DataContracts.Feature.AI;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -13,26 +16,22 @@ namespace BeWo.Service.ServiceContracts
 	{
 		[FaultContract(typeof(BeWoFault))]
 		[OperationContract]
-		object Method1(object input, object input2);
-		
+		[RequirePermission(BS.Shared.UserRightType.AiModuleView)]
+		IEnumerable<AiModelDC> GetAiModels();
+
 		[FaultContract(typeof(BeWoFault))]
 		[OperationContract]
-		object Method2(object input, object input2);
-		
+		[RequirePermission(BS.Shared.UserRightType.AiModuleView)]
+		IEnumerable<AiConversationDC> GetAiConversations(int uicontext);
+
 		[FaultContract(typeof(BeWoFault))]
 		[OperationContract]
-		object Method3(object input, object input2);
-		
+		[RequirePermission(BS.Shared.UserRightType.AiModuleView)]
+		AiConversationDC CreateAiConversation(int uicontext, long model, List<Tuple<long, long>> bewoobjects);
+
 		[FaultContract(typeof(BeWoFault))]
 		[OperationContract]
-		object Method4(object input, object input2);
-		
-		[FaultContract(typeof(BeWoFault))]
-		[OperationContract]
-		List<AiModelDC> GetAiModels();
-		
-		[FaultContract(typeof(BeWoFault))]
-		[OperationContract]
-		AiConversationMessageDC SendNewMessage(AiConversationDC conversation, string context, string input);
+		[RequirePermission(BS.Shared.UserRightType.AiModuleView)]
+		AiConversationMessageDC[] SendNewMessage(long conversation, string message);
 	}
-}
+}
\ No newline at end of file
diff --git a/Service/ServiceImplementations/OperationsEnhancedServiceImp.cs b/Service/ServiceImplementations/OperationsEnhancedServiceImp.cs
index 0c4a94828..7d1f9b455 100644
--- a/Service/ServiceImplementations/OperationsEnhancedServiceImp.cs
+++ b/Service/ServiceImplementations/OperationsEnhancedServiceImp.cs
@@ -1,9 +1,13 @@
 using BeWo.Data.Access;
 using BeWo.Data.Entities;
+using BeWo.Service.DCEntityMapper;
 using BeWo.Service.ServiceContracts;
 using BeWo.Service.ServiceProxy;
+using BeWo.Service.ServiceUtils;
 using BS.Shared.DataContracts;
+using BS.Shared.DataContracts.Feature.AI;
 using BS.Shared.DataContracts.MikePHPContracts;
+using DevExpress.Entity.Model.Metadata;
 using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
@@ -17,111 +21,114 @@ namespace BeWo.Service.ServiceImplementations
 	[ServiceBehavior(InstanceContextMode = InstanceContextMode.PerCall, ConcurrencyMode = ConcurrencyMode.Single)]
 	public class OperationsEnhancedServiceImp : IOperationsEnhancedService
 	{
-		public object Method1(object input, object input2)
+		public IEnumerable<AiModelDC> GetAiModels()
 		{
-			if (input is int i)
+			var old_models = DAOFactory.GenericDAO.GetAll<AiModel>();
+			var new_models = ServiceFacade.OpenWebUI.GetAiModelle();
+			var unknown_models = new_models.ToList();
+
+			foreach (var old_model in old_models)
 			{
-				if (i == 1)
+				bool found = false;
+				foreach (var new_model in new_models)
 				{
-					return new AiSettingDC();
+					if(old_model.ModelName == new_model.ModelName)
+					{
+						if (old_model.IsActive != BS.Shared.ActivationTypeId.Active)
+							DAOFactory.GenericDAO.SetActivationType(old_model, BS.Shared.ActivationTypeId.Active);
+
+						found = true; 
+						unknown_models.Remove(new_model);
+						break;
+					}
 				}
-				if (i == 2)
+
+				if (!found)
+					DAOFactory.GenericDAO.Deactivate(old_model);
+			}
+
+			if (unknown_models.Count != 0)
+			{
+				foreach (var unknown_model in unknown_models)
 				{
-					return new List<AiConversationDC>();
-				}
-				if (i == 3)
-				{
-					return ServiceFacade.MikePHPScriptFacade.GetAiModelle();
+					DAOFactory.GenericDAO.Insert(unknown_model);
 				}
 			}
 
-			throw new NotImplementedException();
+			var models = DAOFactory.GenericDAO.GetAllActive<AiModel>();
+
+			return MapperFactory.AiModel.MapToNewDCs(models);
 		}
 
-		public object Method2(object input, object input2)
+		public IEnumerable<AiConversationDC> GetAiConversations(int uicontext)
 		{
-			throw new NotImplementedException();
+			// SearchDAO
+			var convs = DAOFactory.GenericDAO.GetAll<AiConversation>();
+			var filter = convs.Where(x => x.UIContext == uicontext);
+			var dcs = MapperFactory.AiConversation.MapToNewDCs(filter);
+
+			return dcs;
 		}
 
-		public object Method3(object input, object input2)
+		public AiConversationDC CreateAiConversation(int uicontext, long model, List<Tuple<long, long>> bewoobjects)
 		{
-			throw new NotImplementedException();
-		}
+			var system = AiSystemBuilder.CreateSystemInstructions(uicontext, bewoobjects);
 
-		public object Method4(object input, object input2)
-		{
-			throw new NotImplementedException();
-		}
+			var conv = new AiConversation();
+			conv.Created = DateTime.Now;
+			conv.ContextBeWoObjects = bewoobjects?.Select(x => new BeWoEntityReference() { Oid = x.Item1, Tid = x.Item2}).ToList();
+			conv.Messages = new List<AiConversationMessage>();
+			conv.Modell = DAOFactory.GenericDAO.LoadByID<AiModel>(model);
+			conv.UIContext = uicontext;
+			conv.Updated = DateTime.Now;
 
-		public List<AiModelDC> GetAiModels()
-		{
-			return ServiceFacade.MikePHPScriptFacade.GetAiModelle();
-		}
+			var msg = new AiConversationMessage();
+			msg.Message = system;
+			msg.AiConversation = conv;
+			msg.Role = BS.Shared.AiConversationMessageRole.System;
+			msg.Created = DateTime.Now;
 
-		public AiConversationMessageDC SendNewMessage(AiConversationDC conversation, string context, string input)
-		{
-			var model = conversation.Modell;
+			conv.Messages.Add(msg);
 
-			var dc = new AiConversationMessageDC();
+			DAOFactory.GenericDAO.Insert(conv);
 
-			dc.Context = context;
-			dc.Prompt = input;
-			dc.Model = model;
-			dc.TimeStamp = DateTime.Now;
-
-			var result = ServiceFacade.MikePHPScriptFacade.SendAiRequestComplex(dc);
-
-			dc.Result = result.Response;
+			var dc = MapperFactory.AiConversation.MapToNewDC(conv);
 
 			return dc;
+		}
 
-			//var test = result.GetResponseData();
+		public AiConversationMessageDC[] SendNewMessage(long conversation, string message)
+		{
+			var conv = DAOFactory.GenericDAO.LoadByID<AiConversation>(conversation);
 
-			//var req = new AiMessageRequest2();
+			var user_msg = new AiConversationMessage();
+			user_msg.Message = message;
+			user_msg.AiConversation = conv;
+			user_msg.Role = BS.Shared.AiConversationMessageRole.User;
+			user_msg.Created = DateTime.Now;
 
-			//req.ApiData = new List<AiMessageRequestData>();
+			conv.Messages.Add(user_msg);
 
-			//foreach (var endpoint in test.Endpoints) {
-			//	if (string.IsNullOrEmpty(endpoint))
-			//		continue;
+			DAOFactory.GenericDAO.Update(conv);
 
-			//	List<string> data = new List<string>();
-			//	if(endpoint == "get_klienten")
-			//	{
-			//		var dat = new CustomerServiceImp().GetAllCompactCustomers();
-			//		data = dat.Select(JsonConvert.SerializeObject).ToList();
-			//	}
-			//	else if (endpoint == "get_mitarbeiter")
-			//	{
-			//		var dat = new EmployeeServiceImp().GetAllCompactEmployees();
-			//		data = dat.Select(JsonConvert.SerializeObject).ToList();
-			//	}
-			//	else if (endpoint == "get_personen")
-			//	{
-			//		var dat = new CustomerServiceImp().GetAllActivePersonsCompact();
-			//		data = dat.Select(JsonConvert.SerializeObject).ToList();
-			//	}
-			//	else if (endpoint == "get_arbeitsverträge")
-			//	{
-			//		throw new Exception();
-			//	}
+			var conv_dc = MapperFactory.AiConversation.MapToNewDC(conv);
+			var user_msg_dc = MapperFactory.AiConversationMessage.MapToNewDC(user_msg);
 
-			//	if (data.Count > 0)
-			//	{
-			//		req.ApiData.Add(new AiMessageRequestData() { Data = data, Name = endpoint });
-			//	}
-			//}
+			var result = ServiceFacade.OpenWebUI.SendAiMessageRequest(conv_dc);
 
-			//dc.ApiMethods = string.Join(",", req.ApiData.Select(x => x.Name));
+			var assi_msg = new AiConversationMessage();
+			assi_msg.Message = result;
+			assi_msg.AiConversation = conv;
+			assi_msg.Role = BS.Shared.AiConversationMessageRole.Assistent;
+			assi_msg.Created = DateTime.Now;
 
-			//var input2 = JsonConvert.SerializeObject(req);
+			conv.Messages.Add(assi_msg);
 
-			//var result1 = ServiceFacade.MikePHPScriptFacade.SendAiRequest(dc, input2);
+			DAOFactory.GenericDAO.Update(conv);
 
-		
-			//dc.Result = result1.Response;
+			var assi_msg_dc = MapperFactory.AiConversationMessage.MapToNewDC(assi_msg);
 
-			//return dc;
+			return new AiConversationMessageDC[] { user_msg_dc, assi_msg_dc };
 		}
 	}
 }
diff --git a/Service/ServiceProxy/MikePHPScriptFacade.cs b/Service/ServiceProxy/MikePHPScriptFacade.cs
deleted file mode 100644
index edef5fa92..000000000
--- a/Service/ServiceProxy/MikePHPScriptFacade.cs
+++ /dev/null
@@ -1,105 +0,0 @@
-using BS.Shared.Core;
-using BS.Shared.DataContracts;
-using BS.Shared.DataContracts.MikePHPContracts;
-using DevExpress.DataAccess.Native.EntityFramework;
-using Newtonsoft.Json;
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Net;
-using System.Reflection;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace BeWo.Service.ServiceProxy
-{
-	public class MikePHPScriptFacade : WebClientFacade
-	{
-		public List<AiModelDC> GetAiModelle()
-		{
-			var url = "https://ai1.ownsoft.de/osaimodels.php?show";
-			var dictList = SendGet<List<Dictionary<string, int>>>(url); 
-
-			var rtn = new List<AiModelDC>();
-
-			foreach (var item in dictList)
-			{
-				foreach (var kvp in item)
-				{
-					rtn.Add(new AiModelDC(kvp.Key, kvp.Value));
-				}
-			}
-
-			return rtn;
-		}		
-
-		public AiMessageResponse SendAiRequest(AiConversationMessageDC msg, string api_data)
-		{
-			var url = "https://ai1.ownsoft.de/osaiquery.php";
-
-			msg.Context2 = getSystemPrompt2() + api_data; 
-
-			var request = new AiMessageRequest() 
-			{
-				Context = msg.Context2,
-				Model = msg.Model,
-				Option = "json",
-				Prompt = msg.Prompt
-			};
-
-			var result = SendPost<AiMessageRequest, AiMessageResponse>(url, request);
-
-			return result;
-		}
-
-		public AiMessageResponse2 SendAiRequestComplex(AiConversationMessageDC msg)
-		{
-			var url = "https://ai1.ownsoft.de/osaiquery.php";
-
-			msg.Context = getSystemPrompt2() + msg.Context;
-
-			var request = new AiMessageRequest()
-			{
-				Context = msg.Context,
-				Model = msg.Model,
-				Option = "json",
-				Prompt = msg.Prompt
-			};
-
-			var result = SendPost<AiMessageRequest, AiMessageResponse2>(url, request);
-
-			return result;
-		}
-
-		private string getSystemPrompt()
-		{
-			var assembly = Assembly.GetExecutingAssembly();
-			var resourceName = "BeWo.Service.AI.system_prompt.txt";
-
-			using (Stream stream = assembly.GetManifestResourceStream(resourceName))
-			using (StreamReader reader = new StreamReader(stream))
-			{
-				string result = reader.ReadToEnd();
-				return result;
-			}
-
-			return null;
-		}
-
-		private string getSystemPrompt2()
-		{
-			var assembly = Assembly.GetExecutingAssembly();
-			var resourceName = "BeWo.Service.AI.system_prompt2.txt";
-
-			using (Stream stream = assembly.GetManifestResourceStream(resourceName))
-			using (StreamReader reader = new StreamReader(stream))
-			{
-				string result = reader.ReadToEnd();
-				return result;
-			}
-
-			return null;
-		}
-	}
-}
diff --git a/Service/ServiceProxy/OpenWebUIFacade.cs b/Service/ServiceProxy/OpenWebUIFacade.cs
new file mode 100644
index 000000000..175ea12e2
--- /dev/null
+++ b/Service/ServiceProxy/OpenWebUIFacade.cs
@@ -0,0 +1,103 @@
+using BeWo.Data.Entities;
+using BeWo.Service.DCEntityMapper;
+using BS.Shared.Core;
+using BS.Shared.DataContracts;
+using BS.Shared.DataContracts.Feature.AI;
+using BS.Shared.DataContracts.MikePHPContracts;
+using DevExpress.DataAccess.Native.EntityFramework;
+using Newtonsoft.Json;
+using NHibernate.SqlTypes;
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.IO;
+using System.Linq;
+using System.Net;
+using System.Reflection;
+using System.Security.Policy;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+
+namespace BeWo.Service.ServiceProxy
+{
+	public class OpenWebUIFacade : WebClientFacade
+	{
+		public IEnumerable<AiModel> GetAiModelle()
+		{
+			var key = getKey();
+			var sub_url = "api/models";
+
+			var dictList = SendGet<Dictionary<string, List<AiModelDC>>>(sub_url, key);
+
+			if (dictList.TryGetValue("data", out var models))
+				return MapperFactory.AiModel.MapToNewEntities(models);
+
+			return null;
+		}
+
+		public string SendAiMessageRequest(AiConversationDC conversation)
+		{
+			var key = getKey();
+			var sub_url = "api/chat/completions";
+
+			var payload = new
+			{
+				model = conversation.Modell.ModelName,
+				messages = conversation.Messages.Select(m => new { role = m.Role.ToString().ToLower(), content = m.Message })
+			};
+
+			//var requestData = JsonConvert.SerializeObject(payload);
+
+			var response = SendPostUploadString<object, string>(sub_url, payload, key);
+
+			var response_format = new
+			{
+				id = string.Empty,
+				model = string.Empty,
+				choices = new[]
+				{
+					new
+					{
+						index = 0,
+						message = new
+						{
+							content = string.Empty,
+							role = string.Empty
+						}
+					}
+				}
+			};
+
+			var json = JsonConvert.DeserializeAnonymousType(response, response_format);
+
+			foreach (var choice in json.choices)
+			{
+				if (choice?.message is object && !string.IsNullOrEmpty(choice.message.content))
+					return choice.message.content;
+			}
+
+			return "Keine Antwort";
+		}
+
+		protected override string getUrl()
+		{
+			var url = ConfigurationManager.AppSettings["OpenWebUIUrl"];
+
+			if (string.IsNullOrEmpty(url))
+				throw new InvalidOperationException("OpenWebUIUrl is missing");
+
+			return url;
+		}
+
+		protected override string getKey()
+		{
+			var key = ConfigurationManager.AppSettings["OpenWebUIKey"];
+
+			if (string.IsNullOrEmpty(key))
+				throw new InvalidOperationException("OpenWebUIKey is missing");
+
+			return key;
+		}
+	}
+}
diff --git a/Service/ServiceProxy/ServiceFacade.cs b/Service/ServiceProxy/ServiceFacade.cs
index 8ba02f76a..9b699eb2c 100644
--- a/Service/ServiceProxy/ServiceFacade.cs
+++ b/Service/ServiceProxy/ServiceFacade.cs
@@ -8,8 +8,8 @@ namespace BeWo.Service.ServiceProxy
 {
 	public static class ServiceFacade
 	{
-		private static readonly Lazy<MikePHPScriptFacade> _MikePHPScriptFacade = new Lazy<MikePHPScriptFacade>(() => new MikePHPScriptFacade());
+		private static readonly Lazy<OpenWebUIFacade> _OpenWebUIFacade = new Lazy<OpenWebUIFacade>(() => new OpenWebUIFacade());
 
-		public static MikePHPScriptFacade MikePHPScriptFacade => _MikePHPScriptFacade.Value;
+		public static OpenWebUIFacade OpenWebUI => _OpenWebUIFacade.Value;
 	}
 }
diff --git a/Service/ServiceUtils/AiSystemBuilder.cs b/Service/ServiceUtils/AiSystemBuilder.cs
new file mode 100644
index 000000000..1ead8257c
--- /dev/null
+++ b/Service/ServiceUtils/AiSystemBuilder.cs
@@ -0,0 +1,205 @@
+using BeWo.Data.Access;
+using BeWo.Data.Entities;
+using BeWo.Service.DCEntityMapper;
+using BS.Shared;
+using DevExpress.PivotGrid.OLAP.Mdx;
+using DevExpress.XtraRichEdit.Commands;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using System.Web;
+
+namespace BeWo.Service.ServiceUtils
+{
+	public static class AiSystemBuilder
+	{
+		public static string CreateSystemInstructions(int uicontext, List<Tuple<long, long>> bewoobjects)
+		{
+			var system_prompt = getSystemPrompt(2);
+
+			string data = string.Empty;
+			switch (uicontext)
+			{
+				case 0:
+					break;
+				case 1:
+					break;
+				case 2:
+					break;
+				case 3:
+					break;
+				case 4:
+					break;
+				case 5:
+					break;
+				case 6:
+					break;
+				case 7:
+					break;
+				case 8:
+					break;
+				case 9:
+					break;
+				case 10:
+					break;
+				case 11:
+					break;
+				case 12:
+					break;
+				case 13:
+					break;
+				case 14:
+					break;
+				case 15:
+					break;
+				case 16:
+					break;
+				case 17:
+					break;
+				case 18:
+					break;
+				// Service Record
+				case 19:
+					data = createServiceRecordContext(bewoobjects);
+					break;
+				default:
+					throw new NotImplementedException("UI Context unknown");
+			}
+
+			var result = system_prompt + data;
+
+			var escape = HttpUtility.JavaScriptStringEncode(result);
+
+			return escape;
+		}
+
+		private static string createServiceRecordContext(List<Tuple<long, long>> bewoobjects)
+		{
+			if (bewoobjects is null || !bewoobjects.Any())
+				return null;
+
+			// Sortiere Liste
+			var sorted = getDictionary(bewoobjects);
+
+			var selected = new Dictionary<string, object>();
+			if (tryGetSingleValue(sorted, TableID.Customer, out long coid))
+			{
+				var customer = DAOFactory.GenericDAO.GetByID<Customer>(coid);
+				var customer_dc = MapperFactory.CompactCustomerDC_Customer.MapToNewDC(customer);
+				selected.Add("CustomerName", customer_dc.LastNameFirstName);
+			}
+
+			if (tryGetSingleValue(sorted, TableID.CostBearer, out long cboid))
+			{
+				var costbearer = DAOFactory.GenericDAO.GetByID<Organisation>(cboid);
+				var costbearer_dc = MapperFactory.CompactOrganisationDC_Organisation.MapToNewDC(costbearer);
+				selected.Add("CostBearerName", costbearer_dc.Name);
+			}
+
+			if (tryGetSingleValue(sorted, TableID.SupportConcept, out long soid))
+			{
+				var supportconcept = DAOFactory.GenericDAO.GetByID<SupportConcept>(soid);
+				var supportconcept_dc = MapperFactory.CompactSupportConceptDC_SupportConcept.MapToNewDC(supportconcept); 
+				selected.Add("SupportConceptDuration", $"{supportconcept_dc.StartDate?.Date} - {supportconcept_dc.EndDate?.Date}");
+			}
+
+			var records = new List<Dictionary<string, object>>();
+			if (tryGetMultipleValues(sorted, TableID.ServiceRecord, out List<long> oids))
+			{
+				var service_records = DAOFactory.GenericDAO.GetByIDs<ServiceRecord>(oids);
+				var service_records_dc = MapperFactory.ServiceRecordDC_ServiceRecord.MapToNewDCs(service_records);
+
+				foreach (var service_record in service_records_dc)
+				{
+					var record_dict = new Dictionary<string, object>
+					{
+						{ "StartDate", service_record.Start },
+						{ "EndDate", service_record.End },
+						{ "Duration (Std)", service_record.DurationInStunden },
+						{ "ServiceCategory", service_record.ServiceDescription.Category.Name },
+						{ "ServiceDescription", service_record.ServiceDescription.Name },
+						{ "Documentation", service_record.Notice
+							+ "\n\n" + service_record.Notice2
+							+ "\n\n" + service_record.Notice3
+							+ "\n\n" + service_record.Notice4
+							+ "\n\n" + service_record.Notice5},
+						{ "Distance (Meter)", service_record.DistanceInMeter ?? 0 },
+						{ "InsertedOn", service_record.InsertedOn },
+						{ "Betrag", service_record.Betrag },
+						{ "InsertUser", service_record.InsUser },
+						{ "Employee", service_record.Employee }
+					};
+					records.Add(record_dict);
+				}
+			}
+
+			var dict = new Dictionary<string, object>
+			{
+				{ "Aktuelle Ansicht", "Zeiterfassung" },
+				{ "Selected", selected },
+				{ "Zeiterfassungen", records }
+			};
+
+			var json = JsonConvert.SerializeObject(dict);
+
+			return json;
+		}
+
+		private static string getSystemPrompt(int i)
+		{
+			var assembly = Assembly.GetExecutingAssembly();
+			var resourceName = $"BeWo.Service.AI.system_prompt{i}.txt";
+
+			using (Stream stream = assembly.GetManifestResourceStream(resourceName))
+			using (StreamReader reader = new StreamReader(stream))
+			{
+				string result = reader.ReadToEnd();
+				return result;
+			}
+
+			return null;
+		}
+
+		private static Dictionary<long, List<long>> getDictionary(List<Tuple<long, long>> tuples)
+		{
+			var seperate = new Dictionary<long, List<long>>();
+			foreach (var bewoobject in tuples)
+			{
+				var oid = bewoobject.Item1;
+				var tid = bewoobject.Item2;
+
+				if (seperate.TryGetValue(tid, out var list))
+				{
+					list.Add(oid);
+				}
+				else
+				{
+					seperate.Add(tid, new List<long>() { oid });
+				}
+			}
+			return seperate;
+		}
+
+		private static bool tryGetSingleValue(Dictionary<long, List<long>> sorted, TableID tid, out long oid)
+		{
+			oid = 0;
+
+			if (!tryGetMultipleValues(sorted, tid, out List<long> oids) || oids is null || oids.Count == 0)
+				return false;
+
+			oid = oids[0];
+
+			return true;
+		}
+
+		private static bool tryGetMultipleValues(Dictionary<long, List<long>> sorted, TableID tid, out List<long> oids)
+		{
+			return sorted.TryGetValue((long)tid, out oids);
+		}
+	}
+}
diff --git a/Service/ai/system_prompt.txt b/Service/ai/system_prompt1.txt
similarity index 100%
rename from Service/ai/system_prompt.txt
rename to Service/ai/system_prompt1.txt
diff --git a/Service/ai/system_prompt2.txt b/Service/ai/system_prompt2.txt
index 1b8489cab..036c8f02b 100644
--- a/Service/ai/system_prompt2.txt
+++ b/Service/ai/system_prompt2.txt
@@ -1,4 +1,4 @@
-Du bist ein intelligenter Assistent. Deine Aufgabe ist es, basierend auf einer Nutzeranfrage und den bereitgestellten Daten eine klare und präzise Antwort zu generieren.
+Du bist ein intelligenter Assistent. Deine Aufgabe ist es, basierend auf einer Nutzeranfrage, den bereitgestellten Daten und dem bisherigen Chatverlauf eine klare und präzise Antwort zu generieren.
 
 WICHTIG:
 - Verwende ausschließlich die bereitgestellten Daten für deine Antwort.
@@ -10,4 +10,3 @@ WICHTIG:
 
 ### **Daten**
 Du erhälst folgendes:
-
diff --git a/Service/ai/system_prompt3.txt b/Service/ai/system_prompt3.txt
new file mode 100644
index 000000000..e1a362d83
--- /dev/null
+++ b/Service/ai/system_prompt3.txt
@@ -0,0 +1 @@
+Lets count to infinity. You take my input, add 1 and just return the number. You do nothing more.
\ No newline at end of file
diff --git a/Shared/BeWoEntityEnums.cs b/Shared/BeWoEntityEnums.cs
index 3575fbce1..571fb3493 100644
--- a/Shared/BeWoEntityEnums.cs
+++ b/Shared/BeWoEntityEnums.cs
@@ -179,8 +179,12 @@ namespace BS.Shared
         TwoFactorCode = 172,
         CustomerWohnhilfe = 173,
         AiSettings = 174,
-        SignatureDeletionHistory = 175
-    }
+        SignatureDeletionHistory = 175,
+		AiConversation = 176,
+		AiModel = 177,
+		AiConversationMessage = 178,
+		AiContext2BeWoObject = 179
+	}
 
     public enum SystemEntryID
     {
@@ -1329,4 +1333,11 @@ namespace BS.Shared
         Auftragsdatei,
         Nutzdatendatei
     }
+
+    public enum AiConversationMessageRole
+    {
+        System,
+        Assistent,
+        User
+    }
 }
\ No newline at end of file
diff --git a/Shared/Core/WebClientFacade.cs b/Shared/Core/WebClientFacade.cs
index b86299d5c..b348925b9 100644
--- a/Shared/Core/WebClientFacade.cs
+++ b/Shared/Core/WebClientFacade.cs
@@ -19,48 +19,76 @@ namespace BS.Shared.Core
 		//
 		// GET
 		// 
-		protected TRes SendGet<TRes>(string url, string token = null)
-			=> Get<TRes>(url, token);
-		protected Task<TRes> SendGetAsync<TRes>(string url, string token = null)
-			=> GetAsync<TRes>(url, token);
+		protected TRes SendGet<TRes>(string sub_url, string token = null)
+			=> Get<TRes>(sub_url, token);
+		protected Task<TRes> SendGetAsync<TRes>(string sub_url, string token = null)
+			=> GetAsync<TRes>(sub_url, token);
 
 		//
 		// POST
 		//
-		protected TRes SendPost<TReq, TRes>(string url, TReq req, string token = null)
-			=> Send<TReq, TRes>(url, "POST", req, token);
-		protected Task<TRes> SendPostAsync<TReq, TRes>(string url, TReq req, string token = null)
-			=> SendAsync<TReq, TRes>(url, "POST", req, token);
+		protected TRes SendPostUploadString<TReq, TRes>(string sub_url, TReq req, string token = null)
+			=> SendUploadString<TReq, TRes>(sub_url, "POST", req, token);
+		protected TRes SendPostUploadValues<TReq, TRes>(string sub_url, TReq req, string token = null)
+			=> SendUploadValues<TReq, TRes>(sub_url, "POST", req, token);
+		protected Task<TRes> SendPostUploadStringAsync<TReq, TRes>(string sub_url, TReq req, string token = null)
+			=> SendUploadStringAsync<TReq, TRes>(sub_url, "POST", req, token);
+		protected Task<TRes> SendPostUploadValuesAsync<TReq, TRes>(string sub_url, TReq req, string token = null)
+			=> SendUploadValuesAsync<TReq, TRes>(sub_url, "POST", req, token);
 
 		#region private
 		//
 		// Requests
 		//
-		private TRes Get<TRes>(string url, string token = null)
+		private TRes Get<TRes>(string sub_url, string token = null)
 		{
+			var url = getUrl(sub_url);
+
 			string response = Get(url, token);
 
 			return deserialize<TRes>(response);
 		}
-		private TRes Send<TReq, TRes>(string url, string method, TReq req, string token = null)
+		private TRes SendUploadString<TReq, TRes>(string sub_url, string method, TReq req, string token = null)
 		{
-			var data = serialize(req);
+			var data = serializeJson(req);
+			var url = getUrl(sub_url);
 
-			string response = Send(url, method, data, token);
+			string response = SendUploadString<TRes>(url, method, data, token);
 
 			return deserialize<TRes>(response);
 		}
-		private async Task<TRes> GetAsync<TRes>(string url, string token = null)
+		private TRes SendUploadValues<TReq, TRes>(string sub_url, string method, TReq req, string token = null)
 		{
+			var data = serialize(req);
+			var url = getUrl(sub_url);
+
+			string response = SendUploadValues(url, method, data, token);
+
+			return deserialize<TRes>(response);
+		}
+		private async Task<TRes> GetAsync<TRes>(string sub_url, string token = null)
+		{
+			var url = getUrl(sub_url);
+
 			string response = await GetAsync(url, token);
 
 			return deserialize<TRes>(response);
 		}
-		private async Task<TRes> SendAsync<TReq, TRes>(string url, string method, TReq req, string token = null)
+		private async Task<TRes> SendUploadStringAsync<TReq, TRes>(string sub_url, string method, TReq req, string token = null)
+		{
+			var data = serializeJson(req);
+			var url = getUrl(sub_url);
+
+			string response = await SendUploadStringAsync<TRes>(url, method, data, token);
+
+			return deserialize<TRes>(response);
+		}
+		private async Task<TRes> SendUploadValuesAsync<TReq, TRes>(string sub_url, string method, TReq req, string token = null)
 		{
 			var data = serialize(req);
+			var url = getUrl(sub_url);
 
-			string response = await SendAsync(url, method, method, token);
+			string response = await SendUploadValuesAsync(url, method, data, token);
 
 			return deserialize<TRes>(response);
 		}
@@ -70,11 +98,15 @@ namespace BS.Shared.Core
 		//
 		private string Get(string url, string token = null)
 			=> exec(true, client => client.DownloadString(url), token);
-		private string Send<T>(string url, string method, T request, string token = null)
+		private string SendUploadString<T>(string url, string method, string request, string token = null)
+			=> exec(false, client => client.UploadString(url, method, request), token);
+		private string SendUploadValues<T>(string url, string method, T request, string token = null)
 			=> exec(false, client => Encoding.UTF8.GetString(client.UploadValues(url, method, request?.ToNameValueCollection())), token);
 		private async Task<string> GetAsync(string url, string token = null)
 			=> await execasync(true, client => client.DownloadStringTaskAsync(url), token);
-		private async Task<string> SendAsync<T>(string url, string method, T request, string token = null)
+		private async Task<string> SendUploadStringAsync<T>(string url, string method, string request, string token = null)
+			=> await execasync(false, async client => await client.UploadStringTaskAsync(url, method, request), token);
+		private async Task<string> SendUploadValuesAsync<T>(string url, string method, T request, string token = null)
 			=> await execasync(false, async client => Encoding.UTF8.GetString(await client.UploadValuesTaskAsync(url, method, request?.ToNameValueCollection())), token);
 
 		//
@@ -135,6 +167,34 @@ namespace BS.Shared.Core
 		{
 			return input?.ToKeyValue();
 		}
+		private string serializeJson<T>(T input)
+		{
+			if (typeof(T) == typeof(string))
+				return input as string;
+
+			var t = JsonConvert.SerializeObject(input);
+
+			return t;
+		}
 		#endregion
+
+		protected virtual string getKey()
+		{
+			return null;
+		}
+
+		protected virtual string getUrl()
+		{
+			return null;
+		}
+
+		private string getUrl(string sub_url)
+		{
+			var root = getUrl();
+			var baseUri = new Uri(root);
+			var uri = new Uri(baseUri, sub_url);
+			var url = uri.ToString();
+			return url;
+		}
 	}
 }
diff --git a/Shared/DataContracts/AiConversationDC.cs b/Shared/DataContracts/AiConversationDC.cs
deleted file mode 100644
index 55cfb02b5..000000000
--- a/Shared/DataContracts/AiConversationDC.cs
+++ /dev/null
@@ -1,24 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Runtime.Serialization;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace BS.Shared.DataContracts
-{
-	[DataContract]
-	public class AiConversationDC : IDataContract
-	{
-		[DataMember] public long? Oid { get; set; }
-		[DataMember] public long Version { get; set; }
-		[DataMember] public string Displayname { get; set; }
-		[DataMember] public DateTime Created { get; set; }
-		[DataMember] public string Modell { get; set; }
-		[DataMember] public string View { get; set; }
-		[DataMember] public string Context { get; set; }
-
-		[DataMember] public AiSettingDC Setting { get; set; }
-		[DataMember] public List<AiConversationMessageDC> Messages { get; set; }
-	}
-}
diff --git a/Shared/DataContracts/AiConversationMessageDC.cs b/Shared/DataContracts/AiConversationMessageDC.cs
deleted file mode 100644
index cfeeb7718..000000000
--- a/Shared/DataContracts/AiConversationMessageDC.cs
+++ /dev/null
@@ -1,23 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Runtime.Serialization;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace BS.Shared.DataContracts
-{
-	[DataContract]
-	public class AiConversationMessageDC : IDataContract
-	{
-		[DataMember] public long? Oid { get; set; }
-		[DataMember] public long? Version { get; set; }
-		[DataMember] public string Model { get; set; }
-		[DataMember] public string Context { get; set; }
-		[DataMember] public string Prompt { get; set; }
-		[DataMember] public string ApiMethods { get; set; }
-		[DataMember] public string Context2 { get; set; }
-		[DataMember] public string Result { get; set; }
-		[DataMember] public DateTime TimeStamp { get; set; }
-	}
-}
diff --git a/Shared/DataContracts/AiSettingDC.cs b/Shared/DataContracts/AiSettingDC.cs
deleted file mode 100644
index b4ed4f900..000000000
--- a/Shared/DataContracts/AiSettingDC.cs
+++ /dev/null
@@ -1,18 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Runtime.Serialization;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace BS.Shared.DataContracts
-{
-	[DataContract]
-	public class AiSettingDC : IDataContract
-	{
-		[DataMember] public long Oid { get; set; }
-		[DataMember] public long Version { get; set; }
-
-		[DataMember] public string SelectedModel { get; set; }
-	}
-}
diff --git a/Shared/DataContracts/Feature/AI/AiConversationDC.cs b/Shared/DataContracts/Feature/AI/AiConversationDC.cs
new file mode 100644
index 000000000..069d14c7c
--- /dev/null
+++ b/Shared/DataContracts/Feature/AI/AiConversationDC.cs
@@ -0,0 +1,33 @@
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Remoting.Contexts;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BS.Shared.DataContracts.Feature.AI
+{
+	//string:Displayname
+	//DateTime:Created
+	//DateTime:Updated
+	//AiModelDC:Modell
+	//string:Context
+	//List<AiContext2BeWoObject>:Context2BeWoObjects
+	//int:UIContext
+	//List<AiConversationMessageDC>:Messages
+
+	[DataContract]
+	public class AiConversationDC : BeWoDataContract
+	{
+		[DataMember] public string Displayname { get; set; }
+		[DataMember] public DateTime Created { get; set; }
+		[DataMember] public DateTime Updated { get; set; }
+		[DataMember] public AiModelDC Modell { get; set; }
+		[DataMember] public string Context { get; set; }
+		[DataMember] public List<Tuple<long, long>> ContextBeWoObjects { get; set; }
+		[DataMember] public int UIContext { get; set; }
+		[DataMember] public List<AiConversationMessageDC> Messages { get; set; }
+	}
+}
diff --git a/Shared/DataContracts/Feature/AI/AiConversationMessageDC.cs b/Shared/DataContracts/Feature/AI/AiConversationMessageDC.cs
new file mode 100644
index 000000000..3826c741b
--- /dev/null
+++ b/Shared/DataContracts/Feature/AI/AiConversationMessageDC.cs
@@ -0,0 +1,18 @@
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BS.Shared.DataContracts
+{
+	[DataContract]
+	public class AiConversationMessageDC : BeWoDataContract
+	{
+		[DataMember] public string Message { get; set; }
+		[DataMember] public AiConversationMessageRole Role { get; set; }
+		[DataMember] public DateTime Created { get; set; }
+	}
+}
diff --git a/Shared/DataContracts/AiModelDC.cs b/Shared/DataContracts/Feature/AI/AiModelDC.cs
similarity index 84%
rename from Shared/DataContracts/AiModelDC.cs
rename to Shared/DataContracts/Feature/AI/AiModelDC.cs
index 03fbc790d..5d8e466dc 100644
--- a/Shared/DataContracts/AiModelDC.cs
+++ b/Shared/DataContracts/Feature/AI/AiModelDC.cs
@@ -5,9 +5,9 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace BS.Shared.DataContracts
+namespace BS.Shared.DataContracts.Feature.AI
 {
-	public class AiModelDC : IDataContract, IComparable<AiModelDC>
+	public class AiModelDC : BeWoDataContract, IComparable<AiModelDC>
 	{
 		public AiModelDC()
 		{
@@ -20,8 +20,10 @@ namespace BS.Shared.DataContracts
 			Value = value;
 		}
 
+		[JsonProperty("name")]
 		public string ModelName { get; set; }
 
+		[JsonProperty("ollama.details.parameter_size")]
 		public int Value { get; set; }
 
 		public int CompareTo(AiModelDC other)
diff --git a/Shared/DataContracts/Feature/AI/AiSettingDC.cs b/Shared/DataContracts/Feature/AI/AiSettingDC.cs
new file mode 100644
index 000000000..d449bc59b
--- /dev/null
+++ b/Shared/DataContracts/Feature/AI/AiSettingDC.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BS.Shared.DataContracts.Feature.AI
+{
+	[DataContract]
+	public class AiSettingDC : BeWoDataContract
+	{
+		[DataMember] public AiModelDC SelectedModel { get; set; }
+	}
+}
diff --git a/Shared/DataContracts/Wohnhilfe/CustomerWohnhilfeBereichBundDC.cs b/Shared/DataContracts/Feature/Wohnhilfe/CustomerWohnhilfeBereichBundDC.cs
similarity index 100%
rename from Shared/DataContracts/Wohnhilfe/CustomerWohnhilfeBereichBundDC.cs
rename to Shared/DataContracts/Feature/Wohnhilfe/CustomerWohnhilfeBereichBundDC.cs
diff --git a/Shared/DataContracts/Wohnhilfe/CustomerWohnhilfeBereichEinkommenUndArbeitDC.cs b/Shared/DataContracts/Feature/Wohnhilfe/CustomerWohnhilfeBereichEinkommenUndArbeitDC.cs
similarity index 100%
rename from Shared/DataContracts/Wohnhilfe/CustomerWohnhilfeBereichEinkommenUndArbeitDC.cs
rename to Shared/DataContracts/Feature/Wohnhilfe/CustomerWohnhilfeBereichEinkommenUndArbeitDC.cs
diff --git a/Shared/DataContracts/Wohnhilfe/CustomerWohnhilfeBereichSozialeKontakteDC.cs b/Shared/DataContracts/Feature/Wohnhilfe/CustomerWohnhilfeBereichSozialeKontakteDC.cs
similarity index 100%
rename from Shared/DataContracts/Wohnhilfe/CustomerWohnhilfeBereichSozialeKontakteDC.cs
rename to Shared/DataContracts/Feature/Wohnhilfe/CustomerWohnhilfeBereichSozialeKontakteDC.cs
diff --git a/Shared/DataContracts/Wohnhilfe/CustomerWohnhilfeBereichSozialstrukturDC.cs b/Shared/DataContracts/Feature/Wohnhilfe/CustomerWohnhilfeBereichSozialstrukturDC.cs
similarity index 100%
rename from Shared/DataContracts/Wohnhilfe/CustomerWohnhilfeBereichSozialstrukturDC.cs
rename to Shared/DataContracts/Feature/Wohnhilfe/CustomerWohnhilfeBereichSozialstrukturDC.cs
diff --git a/Shared/DataContracts/Wohnhilfe/CustomerWohnhilfeDC.cs b/Shared/DataContracts/Feature/Wohnhilfe/CustomerWohnhilfeDC.cs
similarity index 100%
rename from Shared/DataContracts/Wohnhilfe/CustomerWohnhilfeDC.cs
rename to Shared/DataContracts/Feature/Wohnhilfe/CustomerWohnhilfeDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungCreateRequestDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvAbrechnungCreateRequestDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvAbrechnungCreateRequestDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvAbrechnungCreateRequestDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungCreateResponseDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvAbrechnungCreateResponseDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvAbrechnungCreateResponseDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvAbrechnungCreateResponseDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvAbrechnungDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvAbrechnungDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvAbrechnungDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungGetIKRequestDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvAbrechnungGetIKRequestDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvAbrechnungGetIKRequestDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvAbrechnungGetIKRequestDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungGetIKResponseDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvAbrechnungGetIKResponseDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvAbrechnungGetIKResponseDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvAbrechnungGetIKResponseDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungSendRequestDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvAbrechnungSendRequestDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvAbrechnungSendRequestDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvAbrechnungSendRequestDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungSendResponseDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvAbrechnungSendResponseDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvAbrechnungSendResponseDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvAbrechnungSendResponseDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvAbrechnungViewFilterDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvAbrechnungViewFilterDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvAbrechnungViewFilterDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvAbrechnungViewFilterDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvClientRequestDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvClientRequestDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvClientRequestDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvClientRequestDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvClientResultRequestDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvClientResultRequestDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvClientResultRequestDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvClientResultRequestDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvClientSumRequestJson.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvClientSumRequestJson.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvClientSumRequestJson.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvClientSumRequestJson.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvClientSumResponseJson.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvClientSumResponseJson.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvClientSumResponseJson.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvClientSumResponseJson.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvResponseDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvResponseDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvResponseDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvResponseDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvServerGetIKRequestDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerGetIKRequestDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvServerGetIKRequestDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerGetIKRequestDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvServerGetIKResponseDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerGetIKResponseDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvServerGetIKResponseDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerGetIKResponseDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvServerGetStatusRequestDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerGetStatusRequestDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvServerGetStatusRequestDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerGetStatusRequestDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvServerGetStatusResponseDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerGetStatusResponseDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvServerGetStatusResponseDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerGetStatusResponseDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvServerRequestDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerRequestDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvServerRequestDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerRequestDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvServerResultDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerResultDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvServerResultDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerResultDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvServerResultXml.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerResultXml.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvServerResultXml.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerResultXml.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvServerSendNewRequestDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerSendNewRequestDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvServerSendNewRequestDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerSendNewRequestDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvServerSendNewResponseDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerSendNewResponseDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvServerSendNewResponseDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvServerSendNewResponseDC.cs
diff --git a/Shared/DataContracts/GkvAbrechnung/GkvTransferProtokollDC.cs b/Shared/DataContracts/Invoicing/GkvAbrechnung/GkvTransferProtokollDC.cs
similarity index 100%
rename from Shared/DataContracts/GkvAbrechnung/GkvTransferProtokollDC.cs
rename to Shared/DataContracts/Invoicing/GkvAbrechnung/GkvTransferProtokollDC.cs
diff --git a/Shared/Shared.csproj b/Shared/Shared.csproj
index 780681a10..9201bb1c2 100644
--- a/Shared/Shared.csproj
+++ b/Shared/Shared.csproj
@@ -174,10 +174,10 @@
     <Compile Include="DataContracts\AbsenceOverviewFilterDC.cs" />
     <Compile Include="DataContracts\AdminService\IAdminServiceDC.cs" />
     <Compile Include="DataContracts\AdminService\AdminServiceSumReqDC.cs" />
-    <Compile Include="DataContracts\AiConversationDC.cs" />
-    <Compile Include="DataContracts\AiConversationMessageDC.cs" />
-    <Compile Include="DataContracts\AiModelDC.cs" />
-    <Compile Include="DataContracts\AiSettingDC.cs" />
+    <Compile Include="DataContracts\Feature\AI\AiConversationDC.cs" />
+    <Compile Include="DataContracts\Feature\AI\AiConversationMessageDC.cs" />
+    <Compile Include="DataContracts\Feature\AI\AiModelDC.cs" />
+    <Compile Include="DataContracts\Feature\AI\AiSettingDC.cs" />
     <Compile Include="DataContracts\AiSettingsDC.cs" />
     <Compile Include="DataContracts\AiChatDC.cs" />
     <Compile Include="DataContracts\AbwesenheitsInformationDC.cs" />
@@ -191,29 +191,29 @@
     <Compile Include="DataContracts\ClientPartials\IMoKSearchableDC.cs" />
     <Compile Include="DataContracts\Compact\CompactGkvAbrechnungDC.cs" />
     <Compile Include="DataContracts\CustomerVermittlungArbeitDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvClientRequestDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvClientSumRequestJson.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvClientSumResponseJson.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvClientRequestDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvClientSumRequestJson.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvClientSumResponseJson.cs" />
     <Compile Include="DataContracts\ImportSupportConceptResultDC.cs" />
     <Compile Include="DataContracts\CheckObjectDeletionResultDC.cs" />
     <Compile Include="DataContracts\AppRequestDC.cs" />
     <Compile Include="DataContracts\AppResponseDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvAbrechnungGetIKRequestDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvAbrechnungGetIKResponseDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvServerGetStatusRequestDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvServerGetStatusResponseDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvClientResultRequestDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvAbrechnungGetIKRequestDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvAbrechnungGetIKResponseDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvServerGetStatusRequestDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvServerGetStatusResponseDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvClientResultRequestDC.cs" />
     <Compile Include="DataContracts\Invoicing\BankAccountDC.cs" />
     <Compile Include="DataContracts\MikePHPContracts\AiMessageRequest2.cs" />
     <Compile Include="DataContracts\MikePHPContracts\AiMessageRequest.cs" />
     <Compile Include="DataContracts\MikePHPContracts\AiMessageResponse2.cs" />
     <Compile Include="DataContracts\MikePHPContracts\AiMessageResponse.cs" />
-    <Compile Include="DataContracts\Wohnhilfe\CustomerWohnhilfeDC.cs" />
+    <Compile Include="DataContracts\Feature\Wohnhilfe\CustomerWohnhilfeDC.cs" />
     <Compile Include="DataContracts\ImageDC.cs" />
-    <Compile Include="DataContracts\Wohnhilfe\CustomerWohnhilfeBereichBundDC.cs" />
-    <Compile Include="DataContracts\Wohnhilfe\CustomerWohnhilfeBereichEinkommenUndArbeitDC.cs" />
-    <Compile Include="DataContracts\Wohnhilfe\CustomerWohnhilfeBereichSozialeKontakteDC.cs" />
-    <Compile Include="DataContracts\Wohnhilfe\CustomerWohnhilfeBereichSozialstrukturDC.cs" />
+    <Compile Include="DataContracts\Feature\Wohnhilfe\CustomerWohnhilfeBereichBundDC.cs" />
+    <Compile Include="DataContracts\Feature\Wohnhilfe\CustomerWohnhilfeBereichEinkommenUndArbeitDC.cs" />
+    <Compile Include="DataContracts\Feature\Wohnhilfe\CustomerWohnhilfeBereichSozialeKontakteDC.cs" />
+    <Compile Include="DataContracts\Feature\Wohnhilfe\CustomerWohnhilfeBereichSozialstrukturDC.cs" />
     <Compile Include="DataContracts\BeWoDataContract.cs" />
     <Compile Include="DataContracts\HilfeplanImportDC.cs" />
     <Compile Include="DataContracts\HilfeplanImportZielDC.cs" />
@@ -235,22 +235,22 @@
     <Compile Include="DataContracts\DokumentvorlageDC.cs" />
     <Compile Include="DataContracts\AdditionalServiceNoticeDC.cs" />
     <Compile Include="DataContracts\GeschenkterUrlaubstagDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvServerResultDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvServerResultXml.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvServerSendNewResponseDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvTransferProtokollDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvServerGetIKRequestDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvServerGetIKResponseDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvServerRequestDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvResponseDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvServerSendNewRequestDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvAbrechnungSendResponseDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvAbrechnungSendRequestDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvAbrechnungCreateResponseDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvAbrechnungViewFilterDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvAbrechnungCreateRequestDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvServerResultDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvServerResultXml.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvServerSendNewResponseDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvTransferProtokollDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvServerGetIKRequestDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvServerGetIKResponseDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvServerRequestDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvResponseDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvServerSendNewRequestDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvAbrechnungSendResponseDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvAbrechnungSendRequestDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvAbrechnungCreateResponseDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvAbrechnungViewFilterDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvAbrechnungCreateRequestDC.cs" />
     <Compile Include="DataContracts\GoalRatingDC.cs" />
-    <Compile Include="DataContracts\GkvAbrechnung\GkvAbrechnungDC.cs" />
+    <Compile Include="DataContracts\Invoicing\GkvAbrechnung\GkvAbrechnungDC.cs" />
     <Compile Include="DataContracts\PlatzhalterDC.cs" />
     <Compile Include="DataContracts\PreisDC.cs" />
     <Compile Include="DataContracts\QuittierungsbelegsstatusDC.cs" />