diff --git a/app/MindWork AI Studio/Tools/RAG/RetrievalContentCategory.cs b/app/MindWork AI Studio/Tools/RAG/RetrievalContentCategory.cs
new file mode 100644
index 00000000..b3ee1bec
--- /dev/null
+++ b/app/MindWork AI Studio/Tools/RAG/RetrievalContentCategory.cs	
@@ -0,0 +1,12 @@
+namespace AIStudio.Tools.RAG;
+
+public enum RetrievalContentCategory
+{
+    NONE,
+    UNKNOWN,
+    
+    TEXT,
+    IMAGE,
+    VIDEO,
+    AUDIO,
+}
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diff --git a/app/MindWork AI Studio/Tools/RAG/RetrievalContentType.cs b/app/MindWork AI Studio/Tools/RAG/RetrievalContentType.cs
new file mode 100644
index 00000000..9e7e5160
--- /dev/null
+++ b/app/MindWork AI Studio/Tools/RAG/RetrievalContentType.cs	
@@ -0,0 +1,91 @@
+namespace AIStudio.Tools.RAG;
+
+/// <summary>
+/// The type of the retrieved content.
+/// </summary>
+public enum RetrievalContentType
+{
+    NOT_SPECIFIED,
+    
+    //
+    // Text Content:
+    //
+    DOCUMENT,
+    ARTICLE,
+    BOOK,
+    CHAPTER,
+    PAPER,
+    THESIS,
+    BUSINESS_CONCEPT,
+    DICTIONARY,
+    ENCYCLOPEDIA,
+    GLOSSARY,
+    JOURNAL,
+    MAGAZINE,
+    NEWSPAPER,
+    REPORT,
+    REVIEW,
+    WEBSITE,
+    IDEA,
+    CONCEPT,
+    DEFINITION,
+    EXAMPLE,
+    QUOTE,
+    DRAFT,
+    SCRIPT,
+    TRANSCRIPT,
+    SUBTITLE,
+    CAPTION,
+    DIALOGUE,
+    
+    //
+    // Image Content:
+    //
+    PHOTO,
+    ILLUSTRATION,
+    DIAGRAM,
+    CHART,
+    ART,
+    DRAWING,
+    PAINTING,
+    SKETCH,
+    MAP,
+    CHARACTER,
+    SCENE,
+    
+    //
+    // Audio Content:
+    //
+    SPEECH,
+    PODCAST,
+    AUDIOBOOK,
+    INTERVIEW,
+    LECTURE,
+    TALK,
+    SONG,
+    MUSIC,
+    SOUND,
+    CALL,
+    VOICE_ACTING,
+    AUDIO_DESCRIPTION,
+    AUDIO_GUIDE,
+    VOICE_DIALOGUE,
+    
+    //
+    // Video Content:
+    //
+    MOVIE,
+    FILM,
+    TV_SHOW,
+    SERIES,
+    EPISODE,
+    DOCUMENTARY,
+    TUTORIAL,
+    RECORDED_LECTURE,
+    WEBINAR,
+    VIDEO_GAME,
+    ANIMATION,
+    CUTSCENE,
+    TRAILER,
+    ADVERTISEMENT,
+}
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