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+# Features List
+
+| Feature | Exposed to UI |
+| :--- | :--- |
+| **Chat Interface** | Yes (Chat View) |
+| **RAG (Retrieval Augmented Generation)** | Yes (Chat View) |
+| **Conversation History** | Yes (Chat View) |
+| **Document Ingestion (PDF, DOCX, TXT, MD, EPUB)** | Yes (Document Library, Chat Attachment) |
+| **Document Library Management** | Yes (View, Add) |
+| **Document Deletion** | Yes (Swipe to dismiss in Library) |
+| **Document Details & Chunk Inspection** | Yes (Document Detail View) |
+| **Contextual Retrieval** | Yes (Settings Toggle) |
+| **Query Expansion** | Yes (Settings Toggle) |
+| **Reranking** | Yes (Settings Toggle) |
+| **Hybrid Search Configuration (Semantic Weight)** | Yes (Settings Slider) |
+| **Chunk Overlap Configuration** | Yes (Settings Slider) |
+| **Model Management (Download/Switch Inference & Embedding Models)** | Yes (Settings View) |
+| **Model Deletion** | No (Not implemented in service layer) |
+| **Re-indexing (Single Document Refresh)** | No (Service method `refreshDocument` exists but not exposed) |
+| **Re-indexing (Bulk / On Model Switch)** | No (Not implemented) |
+| **Token Budget Management (Top K, History, Max Tokens)** | Yes (Settings Sliders) |
+| **HuggingFace Token Management** | Yes (Input Dialog) |
+| **Device Capability Monitoring** | Yes (Settings View) |
+| **Local Vector Store (SQLite)** | No (Internal) |
+| **Secure Token Storage** | No (Internal) |
+| **Structured Logging** | No (Internal) |
+| **Offline Sync Architecture** | No (Internal) |