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utils/__init__.py

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+# Empty init files 

utils/image_processor.py

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+ 

utils/rag_pipeline.py

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+from models.embedder import Embedder 
+from documents.chunker import DocumentChunker 
+ 
+class RAGPipeline: 
+    def __init__(self): 
+        self.embedder = Embedder() 
+        self.chunker = DocumentChunker() 
+ 
+    def add_documents(self, text): 
+        chunks = self.chunker.chunk_text(text) 
+        embeddings = self.embedder.embed(chunks) 
+        for i, (chunk, embedding) in enumerate(zip(chunks, embeddings)): 
+            self.embedder.collection.add( 
+                documents=[chunk], 
+                embeddings=[embedding], 
+                ids=[str(i)] 
+            ) 

utils/tts_handler.py

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+# Google TTS handler - will be implemented with API key 
+class TTSHandler: 
+    def __init__(self): 
+        pass 
+ 
+    def text_to_speech(self, text): 
+        return "audio_path.mp3"  # Placeholder