diff --git a/app/MindWork AI Studio/Chat/ChatRole.cs b/app/MindWork AI Studio/Chat/ChatRole.cs
index d4e61e4b..339be971 100644
--- a/app/MindWork AI Studio/Chat/ChatRole.cs	
+++ b/app/MindWork AI Studio/Chat/ChatRole.cs	
@@ -12,7 +12,6 @@ public enum ChatRole
     USER,
     AI,
     AGENT,
-    RAG,
 }
 
 /// <summary>
diff --git a/app/MindWork AI Studio/Provider/Anthropic/ProviderAnthropic.cs b/app/MindWork AI Studio/Provider/Anthropic/ProviderAnthropic.cs
index a900095d..7693d21f 100644
--- a/app/MindWork AI Studio/Provider/Anthropic/ProviderAnthropic.cs	
+++ b/app/MindWork AI Studio/Provider/Anthropic/ProviderAnthropic.cs	
@@ -38,7 +38,6 @@ public sealed class ProviderAnthropic(ILogger logger) : BaseProvider("https://ap
                     ChatRole.USER => "user",
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
-                    ChatRole.RAG => "assistant",
 
                     _ => "user",
                 },
diff --git a/app/MindWork AI Studio/Provider/DeepSeek/ProviderDeepSeek.cs b/app/MindWork AI Studio/Provider/DeepSeek/ProviderDeepSeek.cs
index c58e914b..b4ce57a0 100644
--- a/app/MindWork AI Studio/Provider/DeepSeek/ProviderDeepSeek.cs	
+++ b/app/MindWork AI Studio/Provider/DeepSeek/ProviderDeepSeek.cs	
@@ -49,7 +49,6 @@ public sealed class ProviderDeepSeek(ILogger logger) : BaseProvider("https://api
                     ChatRole.USER => "user",
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
-                    ChatRole.RAG => "assistant",
                     ChatRole.SYSTEM => "system",
 
                     _ => "user",
diff --git a/app/MindWork AI Studio/Provider/Fireworks/ProviderFireworks.cs b/app/MindWork AI Studio/Provider/Fireworks/ProviderFireworks.cs
index 88801a1f..66817fc2 100644
--- a/app/MindWork AI Studio/Provider/Fireworks/ProviderFireworks.cs	
+++ b/app/MindWork AI Studio/Provider/Fireworks/ProviderFireworks.cs	
@@ -49,7 +49,6 @@ public class ProviderFireworks(ILogger logger) : BaseProvider("https://api.firew
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
                     ChatRole.SYSTEM => "system",
-                    ChatRole.RAG => "assistant",
 
                     _ => "user",
                 },
diff --git a/app/MindWork AI Studio/Provider/GWDG/ProviderGWDG.cs b/app/MindWork AI Studio/Provider/GWDG/ProviderGWDG.cs
index 40054cf8..c0562a69 100644
--- a/app/MindWork AI Studio/Provider/GWDG/ProviderGWDG.cs	
+++ b/app/MindWork AI Studio/Provider/GWDG/ProviderGWDG.cs	
@@ -49,7 +49,6 @@ public sealed class ProviderGWDG(ILogger logger) : BaseProvider("https://chat-ai
                     ChatRole.USER => "user",
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
-                    ChatRole.RAG => "assistant",
                     ChatRole.SYSTEM => "system",
 
                     _ => "user",
diff --git a/app/MindWork AI Studio/Provider/Google/ProviderGoogle.cs b/app/MindWork AI Studio/Provider/Google/ProviderGoogle.cs
index 4fd12ab6..942cb245 100644
--- a/app/MindWork AI Studio/Provider/Google/ProviderGoogle.cs	
+++ b/app/MindWork AI Studio/Provider/Google/ProviderGoogle.cs	
@@ -50,7 +50,6 @@ public class ProviderGoogle(ILogger logger) : BaseProvider("https://generativela
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
                     ChatRole.SYSTEM => "system",
-                    ChatRole.RAG => "assistant",
 
                     _ => "user",
                 },
diff --git a/app/MindWork AI Studio/Provider/Groq/ProviderGroq.cs b/app/MindWork AI Studio/Provider/Groq/ProviderGroq.cs
index 10e8899b..f32a31b5 100644
--- a/app/MindWork AI Studio/Provider/Groq/ProviderGroq.cs	
+++ b/app/MindWork AI Studio/Provider/Groq/ProviderGroq.cs	
@@ -50,7 +50,6 @@ public class ProviderGroq(ILogger logger) : BaseProvider("https://api.groq.com/o
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
                     ChatRole.SYSTEM => "system",
-                    ChatRole.RAG => "assistant",
 
                     _ => "user",
                 },
diff --git a/app/MindWork AI Studio/Provider/Helmholtz/ProviderHelmholtz.cs b/app/MindWork AI Studio/Provider/Helmholtz/ProviderHelmholtz.cs
index 005475e8..b8450503 100644
--- a/app/MindWork AI Studio/Provider/Helmholtz/ProviderHelmholtz.cs	
+++ b/app/MindWork AI Studio/Provider/Helmholtz/ProviderHelmholtz.cs	
@@ -49,7 +49,6 @@ public sealed class ProviderHelmholtz(ILogger logger) : BaseProvider("https://ap
                     ChatRole.USER => "user",
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
-                    ChatRole.RAG => "assistant",
                     ChatRole.SYSTEM => "system",
 
                     _ => "user",
diff --git a/app/MindWork AI Studio/Provider/Mistral/ProviderMistral.cs b/app/MindWork AI Studio/Provider/Mistral/ProviderMistral.cs
index 4395920a..024f60d3 100644
--- a/app/MindWork AI Studio/Provider/Mistral/ProviderMistral.cs	
+++ b/app/MindWork AI Studio/Provider/Mistral/ProviderMistral.cs	
@@ -48,7 +48,6 @@ public sealed class ProviderMistral(ILogger logger) : BaseProvider("https://api.
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
                     ChatRole.SYSTEM => "system",
-                    ChatRole.RAG => "assistant",
 
                     _ => "user",
                 },
diff --git a/app/MindWork AI Studio/Provider/OpenAI/ProviderOpenAI.cs b/app/MindWork AI Studio/Provider/OpenAI/ProviderOpenAI.cs
index f9019259..ed092174 100644
--- a/app/MindWork AI Studio/Provider/OpenAI/ProviderOpenAI.cs	
+++ b/app/MindWork AI Studio/Provider/OpenAI/ProviderOpenAI.cs	
@@ -76,7 +76,6 @@ public sealed class ProviderOpenAI(ILogger logger) : BaseProvider("https://api.o
                     ChatRole.USER => "user",
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
-                    ChatRole.RAG => "assistant",
                     ChatRole.SYSTEM => systemPromptRole,
 
                     _ => "user",
diff --git a/app/MindWork AI Studio/Provider/SelfHosted/ProviderSelfHosted.cs b/app/MindWork AI Studio/Provider/SelfHosted/ProviderSelfHosted.cs
index 73c101a6..4ba45c6b 100644
--- a/app/MindWork AI Studio/Provider/SelfHosted/ProviderSelfHosted.cs	
+++ b/app/MindWork AI Studio/Provider/SelfHosted/ProviderSelfHosted.cs	
@@ -46,7 +46,6 @@ public sealed class ProviderSelfHosted(ILogger logger, Host host, string hostnam
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
                     ChatRole.SYSTEM => "system",
-                    ChatRole.RAG => "assistant",
 
                     _ => "user",
                 },
diff --git a/app/MindWork AI Studio/Provider/X/ProviderX.cs b/app/MindWork AI Studio/Provider/X/ProviderX.cs
index df927d73..a8334c8d 100644
--- a/app/MindWork AI Studio/Provider/X/ProviderX.cs	
+++ b/app/MindWork AI Studio/Provider/X/ProviderX.cs	
@@ -50,7 +50,6 @@ public sealed class ProviderX(ILogger logger) : BaseProvider("https://api.x.ai/v
                     ChatRole.AI => "assistant",
                     ChatRole.AGENT => "assistant",
                     ChatRole.SYSTEM => "system",
-                    ChatRole.RAG => "assistant",
 
                     _ => "user",
                 },