Update requirements.txt

requirements.txt

@@ -1,15 +1,29 @@
-# Critical versions for Gradio/Unstructured compatibility
-aiofiles>=24.1.0
-unstructured[md]
+# Core Dependencies
 gradio>=5.0.0
+python-dotenv
+
+# LangChain Core
+langchain>=0.1.0
+langchain-core>=0.1.0
+langchain-community>=0.0.20
+
+# HuggingFace Integration
+langchain-huggingface
+huggingface-hub
+sentence-transformers
 
 # Vector Database
 chromadb
 langchain-chroma
 
-# Remaining dependencies
-python-dotenv
-langchain-huggingface
-langchain-community
-sentence-transformers
-torch
+# Document Processing
+unstructured[md]
+markdown
+
+# PyTorch (CPU version for deployment)
+torch
+torchvision
+torchaudio
+
+# Additional dependencies for unstructured
+aiofiles>=24.1.0